Track your daily cognitive sharpness with mental math exercises. This app measures your brain's current performance against your personal baseline, not to teach math but to gauge your mental acuity.





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Whether you want more options like Sudojo or a completely different take on the same concept, our curated list of 9+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.











Track your daily cognitive sharpness with mental math exercises. This app measures your brain's current performance against your personal baseline, not to teach math but to gauge your mental acuity.






Experience challenging Sudoku puzzles with customizable themes and a unique Hell difficulty level. Compete with friends in a rival mode and replay your games with detailed scoring. This app offers a pure, ad-free puzzle experience.