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 ads or distractions. This app offers a clean interface with light and dark themes, unlimited puzzles, and features to train your brain. Compete with friends in leagues or live matches for a thrilling challenge.