Test your intellect with challenging brain-training quizzes and puzzles. Solve over 150 unique riddles using your intuition and deduction skills. Can you conquer all the puzzles and prove your intelligence?
謎解きアイランド by WORKS INC. Japan





8+ similar games compared and reviewed
Whether you want more options like なぞなぞクイズ or a completely different take on the same concept, our curated list of 8+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.








Test your intellect with challenging brain-training quizzes and puzzles. Solve over 150 unique riddles using your intuition and deduction skills. Can you conquer all the puzzles and prove your intelligence?



A word-finding puzzle game where you trace letters horizontally, vertically, or diagonally to find hidden keywords based on a theme. It offers over 210 increasingly challenging stages and a hint system for difficult puzzles. Users can also create and share their own custom puzzles.








Enjoy a vast collection of 300 free crossword puzzles designed for brain training and passing the time. This app offers a complete experience with no registration required, making it easy to start your puzzle-solving journey.


Sharpen your focus with this game that challenges you to spot the single differing kanji character among a group. Track your progress and compete with others by viewing average clear times in the ranking system.