なぞなぞクイズゲームアプリ　こどもOKの簡単から難しいまで　

Anyone, from children to the elderly, can easily and easily enjoy riddles. Level 1 "Very Easy" offers quizzes that even children can enjoy at the kindergarten and elementary school levels. Also, at level 5 "Very difficult", the difficulty level is outstandingly challenging. If you don't know how much you think, you can also see hints and answers. Please check the softness of your head and your IQ. The number of questions is more than 500, and we plan to add more in the future.