"Ijiwaru Nō Torekuizu" is a puzzle game that gathers a collection of slightly twisted and mean-spirited brain teaser problems!

Challenge yourself with IQ100 or higher quizzes and train your brain! By completing all the levels, you are guaranteed to give your brain a workout!

Not only will you experience the satisfaction and achievement of solving the puzzles, but you may also find it relaxing.

Feel free to play this game alone or with friends, as it is suitable for everyone.

[review]

[headline]

いじわる脳トレクイズ - 暇つぶしパズルゲーム

[/headline]

[lead]

"Ijiwaru Nō Torekuizu" is a puzzle game that gathers a collection of slightly twisted and mean-spirited brain teaser problems!

Challenge yourself with IQ100 or higher quizzes and train your brain! By completing all the levels, you are guaranteed to give your brain a workout!

Not only will you experience the satisfaction and achievement of solving the puzzles, but you may also find it relaxing.

Feel free to play this game alone or with friends, as it is suitable for everyone.