This app offers seven classic math and logic puzzles with a retro arcade feel. Enjoy offline play, auto-save, and brief explanations of the math behind each game. Unlock additional content with a single purchase.






10+ similar games compared and reviewed
Whether you want more options like Bob or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.






This app offers seven classic math and logic puzzles with a retro arcade feel. Enjoy offline play, auto-save, and brief explanations of the math behind each game. Unlock additional content with a single purchase.












Enjoy classic Sudoku without interruptions or ads. This app offers puzzles from easy to expert, with features like note-taking, instant error checking, and hints. Train your brain with skill mapping and master techniques in timed drills.