
Free
In-App Purchases
Rating summary
About
Move a single matchstick and turn a wrong equation into a right one.
You know this puzzle. Here it never runs out, and every one has exactly one answer.
5 + 7 = 2
This is wrong. Move one matchstick and it becomes true. Which one?
FEATURES
- New puzzles every time
Nothing is pre-written. A fresh equation is built each time you play.
- Exactly one answer
Before a puzzle reaches you, every possible move is checked. Only puzzles with a single correct result are used, so you will never find a second answer the app refuses to accept.
- Solve with your fingers
Tap a match to lift it, tap an empty slot to drop it. Pick it up again as often as you like, or start over.
- Today's Match
The daily puzzle is set by the date, so everyone in the world gets the same one. Solved days stay on a calendar and your streak builds.
- The Changes book
Every way a figure changed in a puzzle you solved (6 to 0, + to −) is collected. Changes you haven't met yet turn up more often.
- Four levels
Starter (one stick, single digits), Normal (one stick, up to two digits), Hard (two sticks, up to two digits), Oni (two sticks, one figure changes by two).
- No language needed
The screen holds nothing but an equation. A brain teaser for any age.
- Your stats
Puzzles solved, average time, no-hint solves and your daily streak.
GREAT FOR
- A few quiet minutes on a commute or in a queue
- Sudoku and logic puzzle fans who want something lighter
- Anyone who has finished a matchstick puzzle book
- Parents who want math to feel like a game
- One calm puzzle before bed
PRIVACY
- No account, no sign-up
- Your records stay on your device
- No personal data is collected
- Puzzles are generated and checked on your device
(the "More apps by TORANKIRITE" page and the in-app promotion fetch the developer's app list from Apple, and nothing else)
Show more
What's New in MatchPuzzleApp
1.2
October 28, 2026
Minor improvements.
1
Subscriptions & In-App Purchases
$4.99
Premium
All levels, unlimited hints, no promos.




