diff --git a/main.go b/main.go
index 26a451d..a780f6b 100644
--- a/main.go
+++ b/main.go
@@ -21,9 +21,10 @@ type (
 		Close()
 	}
 	Question struct {
-		Q     Renderable
-		Clues []Renderable
-		Tags  []IDT
+		Q        Renderable
+		Solution []Renderable
+		Clues    []Renderable
+		Tags     []IDT
 	}
 	Answer struct {
 		Q      IDQ
diff --git a/testdata/tofugu.sh b/testdata/tofugu.sh
index 0519d50..456a6e3 100644
--- a/testdata/tofugu.sh
+++ b/testdata/tofugu.sh
@@ -2,10 +2,11 @@ for f in tofugu.d/*-0.png; do
    qid=${f##*/}
    qid=${qid%-*}
    tags=${qid#*-}
-   printf '    %s: {"q":"%s", "clues":["%s", "%s"], "tags": ["%s"]}'"\n" \
+   printf '    %s: {"q":"%s", "clues":["%s"], "tags": ["%s"], "solution": ["%s"]}'"\n" \
       $qid  \
       img:./testdata/$f \
       img:./testdata/${f%-0.png}-1.png \
+      $tags \
       ${qid%%-*} \
-      $tags
+
 done
diff --git a/testdata/tofugu.yaml b/testdata/tofugu.yaml
index f219229..f57c301 100644
--- a/testdata/tofugu.yaml
+++ b/testdata/tofugu.yaml
@@ -1,96 +1,96 @@
 knowledge:
   questions:
-    a-hiragana: {"q":"img:./testdata/tofugu.d/a-hiragana-0.png", "clues":["img:./testdata/tofugu.d/a-hiragana-1.png", "a"], "tags": ["hiragana"]}
-    a-katakana: {"q":"img:./testdata/tofugu.d/a-katakana-0.png", "clues":["img:./testdata/tofugu.d/a-katakana-1.png", "a"], "tags": ["katakana"]}
-    chi-hiragana: {"q":"img:./testdata/tofugu.d/chi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/chi-hiragana-1.png", "chi"], "tags": ["hiragana"]}
-    chi-katakana: {"q":"img:./testdata/tofugu.d/chi-katakana-0.png", "clues":["img:./testdata/tofugu.d/chi-katakana-1.png", "chi"], "tags": ["katakana"]}
-    e-hiragana: {"q":"img:./testdata/tofugu.d/e-hiragana-0.png", "clues":["img:./testdata/tofugu.d/e-hiragana-1.png", "e"], "tags": ["hiragana"]}
-    e-katakana: {"q":"img:./testdata/tofugu.d/e-katakana-0.png", "clues":["img:./testdata/tofugu.d/e-katakana-1.png", "e"], "tags": ["katakana"]}
-    ha-hiragana: {"q":"img:./testdata/tofugu.d/ha-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ha-hiragana-1.png", "ha"], "tags": ["hiragana"]}
-    ha-katakana: {"q":"img:./testdata/tofugu.d/ha-katakana-0.png", "clues":["img:./testdata/tofugu.d/ha-katakana-1.png", "ha"], "tags": ["katakana"]}
-    he-hiragana: {"q":"img:./testdata/tofugu.d/he-hiragana-0.png", "clues":["img:./testdata/tofugu.d/he-hiragana-1.png", "he"], "tags": ["hiragana"]}
-    he-katakana: {"q":"img:./testdata/tofugu.d/he-katakana-0.png", "clues":["img:./testdata/tofugu.d/he-katakana-1.png", "he"], "tags": ["katakana"]}
-    hi-hiragana: {"q":"img:./testdata/tofugu.d/hi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/hi-hiragana-1.png", "hi"], "tags": ["hiragana"]}
-    hi-katakana: {"q":"img:./testdata/tofugu.d/hi-katakana-0.png", "clues":["img:./testdata/tofugu.d/hi-katakana-1.png", "hi"], "tags": ["katakana"]}
-    ho-hiragana: {"q":"img:./testdata/tofugu.d/ho-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ho-hiragana-1.png", "ho"], "tags": ["hiragana"]}
-    ho-katakana: {"q":"img:./testdata/tofugu.d/ho-katakana-0.png", "clues":["img:./testdata/tofugu.d/ho-katakana-1.png", "ho"], "tags": ["katakana"]}
-    hufu-hiragana: {"q":"img:./testdata/tofugu.d/hufu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/hufu-hiragana-1.png", "hufu"], "tags": ["hiragana"]}
-    hufu-katakana: {"q":"img:./testdata/tofugu.d/hufu-katakana-0.png", "clues":["img:./testdata/tofugu.d/hufu-katakana-1.png", "hufu"], "tags": ["katakana"]}
-    i-hiragana: {"q":"img:./testdata/tofugu.d/i-hiragana-0.png", "clues":["img:./testdata/tofugu.d/i-hiragana-1.png", "i"], "tags": ["hiragana"]}
-    i-katakana: {"q":"img:./testdata/tofugu.d/i-katakana-0.png", "clues":["img:./testdata/tofugu.d/i-katakana-1.png", "i"], "tags": ["katakana"]}
-    ka-hiragana: {"q":"img:./testdata/tofugu.d/ka-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ka-hiragana-1.png", "ka"], "tags": ["hiragana"]}
-    ka-katakana: {"q":"img:./testdata/tofugu.d/ka-katakana-0.png", "clues":["img:./testdata/tofugu.d/ka-katakana-1.png", "ka"], "tags": ["katakana"]}
-    ke-hiragana: {"q":"img:./testdata/tofugu.d/ke-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ke-hiragana-1.png", "ke"], "tags": ["hiragana"]}
-    ke-katakana: {"q":"img:./testdata/tofugu.d/ke-katakana-0.png", "clues":["img:./testdata/tofugu.d/ke-katakana-1.png", "ke"], "tags": ["katakana"]}
-    ki-hiragana: {"q":"img:./testdata/tofugu.d/ki-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ki-hiragana-1.png", "ki"], "tags": ["hiragana"]}
-    ki-katakana: {"q":"img:./testdata/tofugu.d/ki-katakana-0.png", "clues":["img:./testdata/tofugu.d/ki-katakana-1.png", "ki"], "tags": ["katakana"]}
-    ko-hiragana: {"q":"img:./testdata/tofugu.d/ko-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ko-hiragana-1.png", "ko"], "tags": ["hiragana"]}
-    ko-katakana: {"q":"img:./testdata/tofugu.d/ko-katakana-0.png", "clues":["img:./testdata/tofugu.d/ko-katakana-1.png", "ko"], "tags": ["katakana"]}
-    ku-hiragana: {"q":"img:./testdata/tofugu.d/ku-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ku-hiragana-1.png", "ku"], "tags": ["hiragana"]}
-    ma-hiragana: {"q":"img:./testdata/tofugu.d/ma-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ma-hiragana-1.png", "ma"], "tags": ["hiragana"]}
-    ma-katakana: {"q":"img:./testdata/tofugu.d/ma-katakana-0.png", "clues":["img:./testdata/tofugu.d/ma-katakana-1.png", "ma"], "tags": ["katakana"]}
-    me-hiragana: {"q":"img:./testdata/tofugu.d/me-hiragana-0.png", "clues":["img:./testdata/tofugu.d/me-hiragana-1.png", "me"], "tags": ["hiragana"]}
-    me-katakana: {"q":"img:./testdata/tofugu.d/me-katakana-0.png", "clues":["img:./testdata/tofugu.d/me-katakana-1.png", "me"], "tags": ["katakana"]}
-    mi-hiragana: {"q":"img:./testdata/tofugu.d/mi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/mi-hiragana-1.png", "mi"], "tags": ["hiragana"]}
-    mi-katakana: {"q":"img:./testdata/tofugu.d/mi-katakana-0.png", "clues":["img:./testdata/tofugu.d/mi-katakana-1.png", "mi"], "tags": ["katakana"]}
-    mo-hiragana: {"q":"img:./testdata/tofugu.d/mo-hiragana-0.png", "clues":["img:./testdata/tofugu.d/mo-hiragana-1.png", "mo"], "tags": ["hiragana"]}
-    mo-katakana: {"q":"img:./testdata/tofugu.d/mo-katakana-0.png", "clues":["img:./testdata/tofugu.d/mo-katakana-1.png", "mo"], "tags": ["katakana"]}
-    mu-hiragana: {"q":"img:./testdata/tofugu.d/mu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/mu-hiragana-1.png", "mu"], "tags": ["hiragana"]}
-    mu-katakana: {"q":"img:./testdata/tofugu.d/mu-katakana-0.png", "clues":["img:./testdata/tofugu.d/mu-katakana-1.png", "mu"], "tags": ["katakana"]}
-    n-hiragana: {"q":"img:./testdata/tofugu.d/n-hiragana-0.png", "clues":["img:./testdata/tofugu.d/n-hiragana-1.png", "n"], "tags": ["hiragana"]}
-    n-katakana: {"q":"img:./testdata/tofugu.d/n-katakana-0.png", "clues":["img:./testdata/tofugu.d/n-katakana-1.png", "n"], "tags": ["katakana"]}
-    na-hiragana: {"q":"img:./testdata/tofugu.d/na-hiragana-0.png", "clues":["img:./testdata/tofugu.d/na-hiragana-1.png", "na"], "tags": ["hiragana"]}
-    na-katakana: {"q":"img:./testdata/tofugu.d/na-katakana-0.png", "clues":["img:./testdata/tofugu.d/na-katakana-1.png", "na"], "tags": ["katakana"]}
-    ne-hiragana: {"q":"img:./testdata/tofugu.d/ne-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ne-hiragana-1.png", "ne"], "tags": ["hiragana"]}
-    ne-katakana: {"q":"img:./testdata/tofugu.d/ne-katakana-0.png", "clues":["img:./testdata/tofugu.d/ne-katakana-1.png", "ne"], "tags": ["katakana"]}
-    ni-hiragana: {"q":"img:./testdata/tofugu.d/ni-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ni-hiragana-1.png", "ni"], "tags": ["hiragana"]}
-    ni-katakana: {"q":"img:./testdata/tofugu.d/ni-katakana-0.png", "clues":["img:./testdata/tofugu.d/ni-katakana-1.png", "ni"], "tags": ["katakana"]}
-    no-hiragana: {"q":"img:./testdata/tofugu.d/no-hiragana-0.png", "clues":["img:./testdata/tofugu.d/no-hiragana-1.png", "no"], "tags": ["hiragana"]}
-    no-katakana: {"q":"img:./testdata/tofugu.d/no-katakana-0.png", "clues":["img:./testdata/tofugu.d/no-katakana-1.png", "no"], "tags": ["katakana"]}
-    nu-hiragana: {"q":"img:./testdata/tofugu.d/nu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/nu-hiragana-1.png", "nu"], "tags": ["hiragana"]}
-    nu-katakana: {"q":"img:./testdata/tofugu.d/nu-katakana-0.png", "clues":["img:./testdata/tofugu.d/nu-katakana-1.png", "nu"], "tags": ["katakana"]}
-    o-hiragana: {"q":"img:./testdata/tofugu.d/o-hiragana-0.png", "clues":["img:./testdata/tofugu.d/o-hiragana-1.png", "o"], "tags": ["hiragana"]}
-    o-katakana: {"q":"img:./testdata/tofugu.d/o-katakana-0.png", "clues":["img:./testdata/tofugu.d/o-katakana-1.png", "o"], "tags": ["katakana"]}
-    or-katakana: {"q":"img:./testdata/tofugu.d/or-katakana-0.png", "clues":["img:./testdata/tofugu.d/or-katakana-1.png", "or"], "tags": ["katakana"]}
-    ra-hiragana: {"q":"img:./testdata/tofugu.d/ra-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ra-hiragana-1.png", "ra"], "tags": ["hiragana"]}
-    ra-katakana: {"q":"img:./testdata/tofugu.d/ra-katakana-0.png", "clues":["img:./testdata/tofugu.d/ra-katakana-1.png", "ra"], "tags": ["katakana"]}
-    re-hiragana: {"q":"img:./testdata/tofugu.d/re-hiragana-0.png", "clues":["img:./testdata/tofugu.d/re-hiragana-1.png", "re"], "tags": ["hiragana"]}
-    re-katakana: {"q":"img:./testdata/tofugu.d/re-katakana-0.png", "clues":["img:./testdata/tofugu.d/re-katakana-1.png", "re"], "tags": ["katakana"]}
-    ri-hiragana: {"q":"img:./testdata/tofugu.d/ri-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ri-hiragana-1.png", "ri"], "tags": ["hiragana"]}
-    ri-katakana: {"q":"img:./testdata/tofugu.d/ri-katakana-0.png", "clues":["img:./testdata/tofugu.d/ri-katakana-1.png", "ri"], "tags": ["katakana"]}
-    ro-hiragana: {"q":"img:./testdata/tofugu.d/ro-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ro-hiragana-1.png", "ro"], "tags": ["hiragana"]}
-    ro-katakana: {"q":"img:./testdata/tofugu.d/ro-katakana-0.png", "clues":["img:./testdata/tofugu.d/ro-katakana-1.png", "ro"], "tags": ["katakana"]}
-    ru-hiragana: {"q":"img:./testdata/tofugu.d/ru-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ru-hiragana-1.png", "ru"], "tags": ["hiragana"]}
-    ru-katakana: {"q":"img:./testdata/tofugu.d/ru-katakana-0.png", "clues":["img:./testdata/tofugu.d/ru-katakana-1.png", "ru"], "tags": ["katakana"]}
-    sa-hiragana: {"q":"img:./testdata/tofugu.d/sa-hiragana-0.png", "clues":["img:./testdata/tofugu.d/sa-hiragana-1.png", "sa"], "tags": ["hiragana"]}
-    sa-katakana: {"q":"img:./testdata/tofugu.d/sa-katakana-0.png", "clues":["img:./testdata/tofugu.d/sa-katakana-1.png", "sa"], "tags": ["katakana"]}
-    se-hiragana: {"q":"img:./testdata/tofugu.d/se-hiragana-0.png", "clues":["img:./testdata/tofugu.d/se-hiragana-1.png", "se"], "tags": ["hiragana"]}
-    se-katakana: {"q":"img:./testdata/tofugu.d/se-katakana-0.png", "clues":["img:./testdata/tofugu.d/se-katakana-1.png", "se"], "tags": ["katakana"]}
-    shi-hiragana: {"q":"img:./testdata/tofugu.d/shi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/shi-hiragana-1.png", "shi"], "tags": ["hiragana"]}
-    shi-katakana: {"q":"img:./testdata/tofugu.d/shi-katakana-0.png", "clues":["img:./testdata/tofugu.d/shi-katakana-1.png", "shi"], "tags": ["katakana"]}
-    so-hiragana: {"q":"img:./testdata/tofugu.d/so-hiragana-0.png", "clues":["img:./testdata/tofugu.d/so-hiragana-1.png", "so"], "tags": ["hiragana"]}
-    so-katakana: {"q":"img:./testdata/tofugu.d/so-katakana-0.png", "clues":["img:./testdata/tofugu.d/so-katakana-1.png", "so"], "tags": ["katakana"]}
-    su-hiragana: {"q":"img:./testdata/tofugu.d/su-hiragana-0.png", "clues":["img:./testdata/tofugu.d/su-hiragana-1.png", "su"], "tags": ["hiragana"]}
-    su-katakana: {"q":"img:./testdata/tofugu.d/su-katakana-0.png", "clues":["img:./testdata/tofugu.d/su-katakana-1.png", "su"], "tags": ["katakana"]}
-    ta-hiragana: {"q":"img:./testdata/tofugu.d/ta-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ta-hiragana-1.png", "ta"], "tags": ["hiragana"]}
-    ta-katakana: {"q":"img:./testdata/tofugu.d/ta-katakana-0.png", "clues":["img:./testdata/tofugu.d/ta-katakana-1.png", "ta"], "tags": ["katakana"]}
-    te-hiragana: {"q":"img:./testdata/tofugu.d/te-hiragana-0.png", "clues":["img:./testdata/tofugu.d/te-hiragana-1.png", "te"], "tags": ["hiragana"]}
-    te-katakana: {"q":"img:./testdata/tofugu.d/te-katakana-0.png", "clues":["img:./testdata/tofugu.d/te-katakana-1.png", "te"], "tags": ["katakana"]}
-    to-hiragana: {"q":"img:./testdata/tofugu.d/to-hiragana-0.png", "clues":["img:./testdata/tofugu.d/to-hiragana-1.png", "to"], "tags": ["hiragana"]}
-    to-katakana: {"q":"img:./testdata/tofugu.d/to-katakana-0.png", "clues":["img:./testdata/tofugu.d/to-katakana-1.png", "to"], "tags": ["katakana"]}
-    tsu-hiragana: {"q":"img:./testdata/tofugu.d/tsu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/tsu-hiragana-1.png", "tsu"], "tags": ["hiragana"]}
-    tsu-katakana: {"q":"img:./testdata/tofugu.d/tsu-katakana-0.png", "clues":["img:./testdata/tofugu.d/tsu-katakana-1.png", "tsu"], "tags": ["katakana"]}
-    u-hiragana: {"q":"img:./testdata/tofugu.d/u-hiragana-0.png", "clues":["img:./testdata/tofugu.d/u-hiragana-1.png", "u"], "tags": ["hiragana"]}
-    wa-hiragana: {"q":"img:./testdata/tofugu.d/wa-hiragana-0.png", "clues":["img:./testdata/tofugu.d/wa-hiragana-1.png", "wa"], "tags": ["hiragana"]}
-    wa-katakana: {"q":"img:./testdata/tofugu.d/wa-katakana-0.png", "clues":["img:./testdata/tofugu.d/wa-katakana-1.png", "wa"], "tags": ["katakana"]}
-    wo-hiragana: {"q":"img:./testdata/tofugu.d/wo-hiragana-0.png", "clues":["img:./testdata/tofugu.d/wo-hiragana-1.png", "wo"], "tags": ["hiragana"]}
-    wo-katakana: {"q":"img:./testdata/tofugu.d/wo-katakana-0.png", "clues":["img:./testdata/tofugu.d/wo-katakana-1.png", "wo"], "tags": ["katakana"]}
-    ya-hiragana: {"q":"img:./testdata/tofugu.d/ya-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ya-hiragana-1.png", "ya"], "tags": ["hiragana"]}
-    ya-katakana: {"q":"img:./testdata/tofugu.d/ya-katakana-0.png", "clues":["img:./testdata/tofugu.d/ya-katakana-1.png", "ya"], "tags": ["katakana"]}
-    yo-hiragana: {"q":"img:./testdata/tofugu.d/yo-hiragana-0.png", "clues":["img:./testdata/tofugu.d/yo-hiragana-1.png", "yo"], "tags": ["hiragana"]}
-    yo-katakana: {"q":"img:./testdata/tofugu.d/yo-katakana-0.png", "clues":["img:./testdata/tofugu.d/yo-katakana-1.png", "yo"], "tags": ["katakana"]}
-    yu-hiragana: {"q":"img:./testdata/tofugu.d/yu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/yu-hiragana-1.png", "yu"], "tags": ["hiragana"]}
-    yu-katakana: {"q":"img:./testdata/tofugu.d/yu-katakana-0.png", "clues":["img:./testdata/tofugu.d/yu-katakana-1.png", "yu"], "tags": ["katakana"]}
+    a-hiragana: {"q":"img:./testdata/tofugu.d/a-hiragana-0.png", "clues":["img:./testdata/tofugu.d/a-hiragana-1.png"], "tags": ["hiragana"], "solution": ["a"]}
+    a-katakana: {"q":"img:./testdata/tofugu.d/a-katakana-0.png", "clues":["img:./testdata/tofugu.d/a-katakana-1.png"], "tags": ["katakana"], "solution": ["a"]}
+    chi-hiragana: {"q":"img:./testdata/tofugu.d/chi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/chi-hiragana-1.png"], "tags": ["hiragana"], "solution": ["chi"]}
+    chi-katakana: {"q":"img:./testdata/tofugu.d/chi-katakana-0.png", "clues":["img:./testdata/tofugu.d/chi-katakana-1.png"], "tags": ["katakana"], "solution": ["chi"]}
+    e-hiragana: {"q":"img:./testdata/tofugu.d/e-hiragana-0.png", "clues":["img:./testdata/tofugu.d/e-hiragana-1.png"], "tags": ["hiragana"], "solution": ["e"]}
+    e-katakana: {"q":"img:./testdata/tofugu.d/e-katakana-0.png", "clues":["img:./testdata/tofugu.d/e-katakana-1.png"], "tags": ["katakana"], "solution": ["e"]}
+    ha-hiragana: {"q":"img:./testdata/tofugu.d/ha-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ha-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ha"]}
+    ha-katakana: {"q":"img:./testdata/tofugu.d/ha-katakana-0.png", "clues":["img:./testdata/tofugu.d/ha-katakana-1.png"], "tags": ["katakana"], "solution": ["ha"]}
+    he-hiragana: {"q":"img:./testdata/tofugu.d/he-hiragana-0.png", "clues":["img:./testdata/tofugu.d/he-hiragana-1.png"], "tags": ["hiragana"], "solution": ["he"]}
+    he-katakana: {"q":"img:./testdata/tofugu.d/he-katakana-0.png", "clues":["img:./testdata/tofugu.d/he-katakana-1.png"], "tags": ["katakana"], "solution": ["he"]}
+    hi-hiragana: {"q":"img:./testdata/tofugu.d/hi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/hi-hiragana-1.png"], "tags": ["hiragana"], "solution": ["hi"]}
+    hi-katakana: {"q":"img:./testdata/tofugu.d/hi-katakana-0.png", "clues":["img:./testdata/tofugu.d/hi-katakana-1.png"], "tags": ["katakana"], "solution": ["hi"]}
+    ho-hiragana: {"q":"img:./testdata/tofugu.d/ho-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ho-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ho"]}
+    ho-katakana: {"q":"img:./testdata/tofugu.d/ho-katakana-0.png", "clues":["img:./testdata/tofugu.d/ho-katakana-1.png"], "tags": ["katakana"], "solution": ["ho"]}
+    hufu-hiragana: {"q":"img:./testdata/tofugu.d/hufu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/hufu-hiragana-1.png"], "tags": ["hiragana"], "solution": ["hufu"]}
+    hufu-katakana: {"q":"img:./testdata/tofugu.d/hufu-katakana-0.png", "clues":["img:./testdata/tofugu.d/hufu-katakana-1.png"], "tags": ["katakana"], "solution": ["hufu"]}
+    i-hiragana: {"q":"img:./testdata/tofugu.d/i-hiragana-0.png", "clues":["img:./testdata/tofugu.d/i-hiragana-1.png"], "tags": ["hiragana"], "solution": ["i"]}
+    i-katakana: {"q":"img:./testdata/tofugu.d/i-katakana-0.png", "clues":["img:./testdata/tofugu.d/i-katakana-1.png"], "tags": ["katakana"], "solution": ["i"]}
+    ka-hiragana: {"q":"img:./testdata/tofugu.d/ka-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ka-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ka"]}
+    ka-katakana: {"q":"img:./testdata/tofugu.d/ka-katakana-0.png", "clues":["img:./testdata/tofugu.d/ka-katakana-1.png"], "tags": ["katakana"], "solution": ["ka"]}
+    ke-hiragana: {"q":"img:./testdata/tofugu.d/ke-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ke-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ke"]}
+    ke-katakana: {"q":"img:./testdata/tofugu.d/ke-katakana-0.png", "clues":["img:./testdata/tofugu.d/ke-katakana-1.png"], "tags": ["katakana"], "solution": ["ke"]}
+    ki-hiragana: {"q":"img:./testdata/tofugu.d/ki-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ki-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ki"]}
+    ki-katakana: {"q":"img:./testdata/tofugu.d/ki-katakana-0.png", "clues":["img:./testdata/tofugu.d/ki-katakana-1.png"], "tags": ["katakana"], "solution": ["ki"]}
+    ko-hiragana: {"q":"img:./testdata/tofugu.d/ko-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ko-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ko"]}
+    ko-katakana: {"q":"img:./testdata/tofugu.d/ko-katakana-0.png", "clues":["img:./testdata/tofugu.d/ko-katakana-1.png"], "tags": ["katakana"], "solution": ["ko"]}
+    ku-hiragana: {"q":"img:./testdata/tofugu.d/ku-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ku-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ku"]}
+    ma-hiragana: {"q":"img:./testdata/tofugu.d/ma-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ma-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ma"]}
+    ma-katakana: {"q":"img:./testdata/tofugu.d/ma-katakana-0.png", "clues":["img:./testdata/tofugu.d/ma-katakana-1.png"], "tags": ["katakana"], "solution": ["ma"]}
+    me-hiragana: {"q":"img:./testdata/tofugu.d/me-hiragana-0.png", "clues":["img:./testdata/tofugu.d/me-hiragana-1.png"], "tags": ["hiragana"], "solution": ["me"]}
+    me-katakana: {"q":"img:./testdata/tofugu.d/me-katakana-0.png", "clues":["img:./testdata/tofugu.d/me-katakana-1.png"], "tags": ["katakana"], "solution": ["me"]}
+    mi-hiragana: {"q":"img:./testdata/tofugu.d/mi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/mi-hiragana-1.png"], "tags": ["hiragana"], "solution": ["mi"]}
+    mi-katakana: {"q":"img:./testdata/tofugu.d/mi-katakana-0.png", "clues":["img:./testdata/tofugu.d/mi-katakana-1.png"], "tags": ["katakana"], "solution": ["mi"]}
+    mo-hiragana: {"q":"img:./testdata/tofugu.d/mo-hiragana-0.png", "clues":["img:./testdata/tofugu.d/mo-hiragana-1.png"], "tags": ["hiragana"], "solution": ["mo"]}
+    mo-katakana: {"q":"img:./testdata/tofugu.d/mo-katakana-0.png", "clues":["img:./testdata/tofugu.d/mo-katakana-1.png"], "tags": ["katakana"], "solution": ["mo"]}
+    mu-hiragana: {"q":"img:./testdata/tofugu.d/mu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/mu-hiragana-1.png"], "tags": ["hiragana"], "solution": ["mu"]}
+    mu-katakana: {"q":"img:./testdata/tofugu.d/mu-katakana-0.png", "clues":["img:./testdata/tofugu.d/mu-katakana-1.png"], "tags": ["katakana"], "solution": ["mu"]}
+    n-hiragana: {"q":"img:./testdata/tofugu.d/n-hiragana-0.png", "clues":["img:./testdata/tofugu.d/n-hiragana-1.png"], "tags": ["hiragana"], "solution": ["n"]}
+    n-katakana: {"q":"img:./testdata/tofugu.d/n-katakana-0.png", "clues":["img:./testdata/tofugu.d/n-katakana-1.png"], "tags": ["katakana"], "solution": ["n"]}
+    na-hiragana: {"q":"img:./testdata/tofugu.d/na-hiragana-0.png", "clues":["img:./testdata/tofugu.d/na-hiragana-1.png"], "tags": ["hiragana"], "solution": ["na"]}
+    na-katakana: {"q":"img:./testdata/tofugu.d/na-katakana-0.png", "clues":["img:./testdata/tofugu.d/na-katakana-1.png"], "tags": ["katakana"], "solution": ["na"]}
+    ne-hiragana: {"q":"img:./testdata/tofugu.d/ne-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ne-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ne"]}
+    ne-katakana: {"q":"img:./testdata/tofugu.d/ne-katakana-0.png", "clues":["img:./testdata/tofugu.d/ne-katakana-1.png"], "tags": ["katakana"], "solution": ["ne"]}
+    ni-hiragana: {"q":"img:./testdata/tofugu.d/ni-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ni-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ni"]}
+    ni-katakana: {"q":"img:./testdata/tofugu.d/ni-katakana-0.png", "clues":["img:./testdata/tofugu.d/ni-katakana-1.png"], "tags": ["katakana"], "solution": ["ni"]}
+    no-hiragana: {"q":"img:./testdata/tofugu.d/no-hiragana-0.png", "clues":["img:./testdata/tofugu.d/no-hiragana-1.png"], "tags": ["hiragana"], "solution": ["no"]}
+    no-katakana: {"q":"img:./testdata/tofugu.d/no-katakana-0.png", "clues":["img:./testdata/tofugu.d/no-katakana-1.png"], "tags": ["katakana"], "solution": ["no"]}
+    nu-hiragana: {"q":"img:./testdata/tofugu.d/nu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/nu-hiragana-1.png"], "tags": ["hiragana"], "solution": ["nu"]}
+    nu-katakana: {"q":"img:./testdata/tofugu.d/nu-katakana-0.png", "clues":["img:./testdata/tofugu.d/nu-katakana-1.png"], "tags": ["katakana"], "solution": ["nu"]}
+    o-hiragana: {"q":"img:./testdata/tofugu.d/o-hiragana-0.png", "clues":["img:./testdata/tofugu.d/o-hiragana-1.png"], "tags": ["hiragana"], "solution": ["o"]}
+    o-katakana: {"q":"img:./testdata/tofugu.d/o-katakana-0.png", "clues":["img:./testdata/tofugu.d/o-katakana-1.png"], "tags": ["katakana"], "solution": ["o"]}
+    or-katakana: {"q":"img:./testdata/tofugu.d/or-katakana-0.png", "clues":["img:./testdata/tofugu.d/or-katakana-1.png"], "tags": ["katakana"], "solution": ["or"]}
+    ra-hiragana: {"q":"img:./testdata/tofugu.d/ra-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ra-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ra"]}
+    ra-katakana: {"q":"img:./testdata/tofugu.d/ra-katakana-0.png", "clues":["img:./testdata/tofugu.d/ra-katakana-1.png"], "tags": ["katakana"], "solution": ["ra"]}
+    re-hiragana: {"q":"img:./testdata/tofugu.d/re-hiragana-0.png", "clues":["img:./testdata/tofugu.d/re-hiragana-1.png"], "tags": ["hiragana"], "solution": ["re"]}
+    re-katakana: {"q":"img:./testdata/tofugu.d/re-katakana-0.png", "clues":["img:./testdata/tofugu.d/re-katakana-1.png"], "tags": ["katakana"], "solution": ["re"]}
+    ri-hiragana: {"q":"img:./testdata/tofugu.d/ri-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ri-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ri"]}
+    ri-katakana: {"q":"img:./testdata/tofugu.d/ri-katakana-0.png", "clues":["img:./testdata/tofugu.d/ri-katakana-1.png"], "tags": ["katakana"], "solution": ["ri"]}
+    ro-hiragana: {"q":"img:./testdata/tofugu.d/ro-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ro-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ro"]}
+    ro-katakana: {"q":"img:./testdata/tofugu.d/ro-katakana-0.png", "clues":["img:./testdata/tofugu.d/ro-katakana-1.png"], "tags": ["katakana"], "solution": ["ro"]}
+    ru-hiragana: {"q":"img:./testdata/tofugu.d/ru-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ru-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ru"]}
+    ru-katakana: {"q":"img:./testdata/tofugu.d/ru-katakana-0.png", "clues":["img:./testdata/tofugu.d/ru-katakana-1.png"], "tags": ["katakana"], "solution": ["ru"]}
+    sa-hiragana: {"q":"img:./testdata/tofugu.d/sa-hiragana-0.png", "clues":["img:./testdata/tofugu.d/sa-hiragana-1.png"], "tags": ["hiragana"], "solution": ["sa"]}
+    sa-katakana: {"q":"img:./testdata/tofugu.d/sa-katakana-0.png", "clues":["img:./testdata/tofugu.d/sa-katakana-1.png"], "tags": ["katakana"], "solution": ["sa"]}
+    se-hiragana: {"q":"img:./testdata/tofugu.d/se-hiragana-0.png", "clues":["img:./testdata/tofugu.d/se-hiragana-1.png"], "tags": ["hiragana"], "solution": ["se"]}
+    se-katakana: {"q":"img:./testdata/tofugu.d/se-katakana-0.png", "clues":["img:./testdata/tofugu.d/se-katakana-1.png"], "tags": ["katakana"], "solution": ["se"]}
+    shi-hiragana: {"q":"img:./testdata/tofugu.d/shi-hiragana-0.png", "clues":["img:./testdata/tofugu.d/shi-hiragana-1.png"], "tags": ["hiragana"], "solution": ["shi"]}
+    shi-katakana: {"q":"img:./testdata/tofugu.d/shi-katakana-0.png", "clues":["img:./testdata/tofugu.d/shi-katakana-1.png"], "tags": ["katakana"], "solution": ["shi"]}
+    so-hiragana: {"q":"img:./testdata/tofugu.d/so-hiragana-0.png", "clues":["img:./testdata/tofugu.d/so-hiragana-1.png"], "tags": ["hiragana"], "solution": ["so"]}
+    so-katakana: {"q":"img:./testdata/tofugu.d/so-katakana-0.png", "clues":["img:./testdata/tofugu.d/so-katakana-1.png"], "tags": ["katakana"], "solution": ["so"]}
+    su-hiragana: {"q":"img:./testdata/tofugu.d/su-hiragana-0.png", "clues":["img:./testdata/tofugu.d/su-hiragana-1.png"], "tags": ["hiragana"], "solution": ["su"]}
+    su-katakana: {"q":"img:./testdata/tofugu.d/su-katakana-0.png", "clues":["img:./testdata/tofugu.d/su-katakana-1.png"], "tags": ["katakana"], "solution": ["su"]}
+    ta-hiragana: {"q":"img:./testdata/tofugu.d/ta-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ta-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ta"]}
+    ta-katakana: {"q":"img:./testdata/tofugu.d/ta-katakana-0.png", "clues":["img:./testdata/tofugu.d/ta-katakana-1.png"], "tags": ["katakana"], "solution": ["ta"]}
+    te-hiragana: {"q":"img:./testdata/tofugu.d/te-hiragana-0.png", "clues":["img:./testdata/tofugu.d/te-hiragana-1.png"], "tags": ["hiragana"], "solution": ["te"]}
+    te-katakana: {"q":"img:./testdata/tofugu.d/te-katakana-0.png", "clues":["img:./testdata/tofugu.d/te-katakana-1.png"], "tags": ["katakana"], "solution": ["te"]}
+    to-hiragana: {"q":"img:./testdata/tofugu.d/to-hiragana-0.png", "clues":["img:./testdata/tofugu.d/to-hiragana-1.png"], "tags": ["hiragana"], "solution": ["to"]}
+    to-katakana: {"q":"img:./testdata/tofugu.d/to-katakana-0.png", "clues":["img:./testdata/tofugu.d/to-katakana-1.png"], "tags": ["katakana"], "solution": ["to"]}
+    tsu-hiragana: {"q":"img:./testdata/tofugu.d/tsu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/tsu-hiragana-1.png"], "tags": ["hiragana"], "solution": ["tsu"]}
+    tsu-katakana: {"q":"img:./testdata/tofugu.d/tsu-katakana-0.png", "clues":["img:./testdata/tofugu.d/tsu-katakana-1.png"], "tags": ["katakana"], "solution": ["tsu"]}
+    u-hiragana: {"q":"img:./testdata/tofugu.d/u-hiragana-0.png", "clues":["img:./testdata/tofugu.d/u-hiragana-1.png"], "tags": ["hiragana"], "solution": ["u"]}
+    wa-hiragana: {"q":"img:./testdata/tofugu.d/wa-hiragana-0.png", "clues":["img:./testdata/tofugu.d/wa-hiragana-1.png"], "tags": ["hiragana"], "solution": ["wa"]}
+    wa-katakana: {"q":"img:./testdata/tofugu.d/wa-katakana-0.png", "clues":["img:./testdata/tofugu.d/wa-katakana-1.png"], "tags": ["katakana"], "solution": ["wa"]}
+    wo-hiragana: {"q":"img:./testdata/tofugu.d/wo-hiragana-0.png", "clues":["img:./testdata/tofugu.d/wo-hiragana-1.png"], "tags": ["hiragana"], "solution": ["wo"]}
+    wo-katakana: {"q":"img:./testdata/tofugu.d/wo-katakana-0.png", "clues":["img:./testdata/tofugu.d/wo-katakana-1.png"], "tags": ["katakana"], "solution": ["wo"]}
+    ya-hiragana: {"q":"img:./testdata/tofugu.d/ya-hiragana-0.png", "clues":["img:./testdata/tofugu.d/ya-hiragana-1.png"], "tags": ["hiragana"], "solution": ["ya"]}
+    ya-katakana: {"q":"img:./testdata/tofugu.d/ya-katakana-0.png", "clues":["img:./testdata/tofugu.d/ya-katakana-1.png"], "tags": ["katakana"], "solution": ["ya"]}
+    yo-hiragana: {"q":"img:./testdata/tofugu.d/yo-hiragana-0.png", "clues":["img:./testdata/tofugu.d/yo-hiragana-1.png"], "tags": ["hiragana"], "solution": ["yo"]}
+    yo-katakana: {"q":"img:./testdata/tofugu.d/yo-katakana-0.png", "clues":["img:./testdata/tofugu.d/yo-katakana-1.png"], "tags": ["katakana"], "solution": ["yo"]}
+    yu-hiragana: {"q":"img:./testdata/tofugu.d/yu-hiragana-0.png", "clues":["img:./testdata/tofugu.d/yu-hiragana-1.png"], "tags": ["hiragana"], "solution": ["yu"]}
+    yu-katakana: {"q":"img:./testdata/tofugu.d/yu-katakana-0.png", "clues":["img:./testdata/tofugu.d/yu-katakana-1.png"], "tags": ["katakana"], "solution": ["yu"]}
 users:
   breel:
     resolution: 100