digito. — Daily Math Puzzle

Contains adsIn-app purchases
Content rating
Everyone
10+
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Content rating
Everyone
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About this game

digito. is a daily math puzzle and number brain teaser — calm, minimalist, quietly addictive. One target number. One digit. Endless ways to get there.

Reach the target using only a single repeated digit and a handful of operators — add, subtract, multiply, divide, powers, square roots, factorials and concatenation. The trick? The fewer digits you use, the better you score. There's always a sharper, more elegant answer to chase.

No timers shouting at you. No clutter. No account needed to play. Just you and the numbers, for thirty seconds or thirty minutes.

— HOW IT PLAYS —
• The expression evaluates as you type — hit the target and the level just opens.
• Score on elegance. Every solution counts, but fewer digits ranks higher.
• Hints when stuck. Optional nudges point you toward a path without spoiling the solve, so you never hit a dead end.

— WAYS TO PLAY —
• Daily challenge — a fresh math puzzle every day, ranked by fewest digits then speed. Resets at midnight.
• Weekly flagship — build the week's target with each digit 1 to 9. Nine worlds, one shared goal, a global leaderboard.
• Number worlds — pick a digit and climb its puzzles at your own pace. Hundreds of hand-tuned levels. Your progress, your best solutions.

— BRAIN TRAINING THAT ISN'T HOMEWORK —
Mental arithmetic, logic, and a little lateral thinking. A number game for anyone who liked the 24 game, four fours, KenKen-style number logic, or who just wants a quiet daily brain teaser instead of another match-3.

— QUESTIONS —
Do I need to be good at maths? No. Addition and multiplication carry most levels; the rest is curiosity.
Does it work offline? Yes. The puzzles play with no connection. Only leaderboards and cloud sync need one.
Do I need an account? No. Create one only for cloud sync and the global leaderboards.
Is it free? Yes. Optional rewarded hints, and a one-off purchase removes ads if you want it.

— DETAILS —
• Light "Notebook" and dark "Ink" themes, both on a signature graph-paper grid.
• Plays offline. No energy bars, no forced sign-up, no ads while you're solving.
• Speaks twenty languages out of the box.
• Free to play.

Simple to learn. Hard to perfect. Reach the number your way.

A puzzle by NiKAL STUDiO.
Daily math puzzle: reach the target using one repeated digit. Fewer digits win.
Updated on
Aug 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, App activity, and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Four new secret badges to unlock, a cleaner finish when you solve a level, and you can now delete your account from Settings.
Content rating
Everyone
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App support

About the developer
Nicolas Castay
nikalstudiogames@gmail.com
3 Impasse des Cigognes 31270 Villeneuve-Tolosane France