About this app
Tired of number puzzles that end in a lucky guess? Number Cross is Kakuro (cross sums) done fair: every puzzle is generated to be solved by pure logic alone—no guessing, always exactly one solution. Use each clue's sum, fill the white cells with 1–9, and turn a few quiet minutes into a daily thinking habit. ■ Why Number Cross - Always fair: one solution, reachable by logic—never luck. - Daily Challenge: the same fresh puzzle for everyone, every day. Build your streak. - Four difficulties: Easy 8×8, Medium 10×10, Hard 11×11, and Expert 12×12. - Friendly to solve: pencil notes, hints, row/column highlight, optional mistake check. - See your progress: solved count, day streak, no-hint rate, best & average times per level. - Easy on the eyes: calm design with full Dark Mode. - Plays offline. No account, no sign-up. ■ Great for - Sudoku fans looking for their next logic puzzle - Commutes, breaks, and wind-down minutes - Anyone who dislikes puzzles you can "guess" your way through - Building a gentle daily brain-training habit ■ Privacy & peace of mind - No account and no email required. - Your records stay on your device (nothing sent to a server). - Works fully offline.
Latest release
What’s New
Stability improvements and overall performance optimizations.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 17, 2026 · 8:26 PM Free