Click on these links to find some really fun hiragana games:
http://genkienglish.net/genkijapan/hiragana1.htm
http://tell.fll.purdue.edu/hatasa/ultimate/hiragana.htm
http://www.learn-hiragana-katakana.com/japanese-alphabet-typing-game-hiragana/
http://web-japan.org/kidsweb/games/hiragana/index.html
