Discover what number comes next • 100 levels • ✅ Mom & Dad Approved • 📱 Touch Ready
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Study number patterns and choose the missing or next number.
Levels are earned, not chosen. Clear your level to unlock the next one.
Count the objects on screen and choose the right total, with more to count and less time on every one of 100 levels.
14 players · 19 plays · 0 downloads
Solve family-friendly maths questions before the clock runs out, across 100 levels of larger numbers and tighter timers.
11 players · 11 plays · 0 downloads
Number Detective shows a sequence of numbers and asks which comes next. Every sequence has a rule, and your job is to find it – it is detective work rather than arithmetic.
Who it suits: Ages 7 and up. A gentle introduction to the pattern thinking used in algebra.
Want to go deeper? Read our guide: Spotting number patterns, step by step.
Tap cards, tiles or answers directly. You can also use Arrow Keys, W/A/S/D, Space, Enter or the dedicated mobile controls below the game.
A full 100-level campaign that gets harder every single level. You cannot skip ahead or pick a level — clear the one you are on to unlock the next, and your progress is saved on this device. Every level cleared awards a bigger completion bonus.
Prefer an app icon? There is an Android version of this game — the download button sits with the sound controls, below the game.
Scores are kept for every game. Your personal best is saved on this device and your highest run is posted to the Nerdania Hall of Fame leaderboard for this game.