Match the corners.
Clear the grid.
A pure colour-matching puzzle, playable in your browser and on your phone.
The iOS app is out now — a one-time $2.99, with no ads. The Android app is in preparation. Browser play stands ready.
One rule.
To clear a rectangle, match its four corners in a single colour; the whole block, corners and interior alike, disappears.
To begin, choose a mode and a colour palette.
To clear a rectangle, tap its four same-colour corners.
To score big, line up large rectangles, and stack combos.
Many ways to play.
Classic
Casual, Normal, Speed, and Zen. To chase a high score, ride the combo.
Puzzles
To earn three stars, peel every colour cleanly, innermost first.
Daily Challenge
One fresh puzzle each day, plus a streak and a dedicated board.
Cascade
Each match sets off a chain reaction; cleared squares collapse, and fresh squares drop in from the top.
Diagonal Squares
Two opposite tips complete a diamond; the whole diamond clears.
Online Co-op
Share one board with a friend, or keep your own, and pool the score.
Online Battle
Race a real opponent; on a shared board, you steal squares.
More to play for.
- Global, weekly, and daily leaderboards
- Achievements, and detailed stats
- Sign in with Apple; guest play stands on its own
- Light and dark themes, and a range of colour palettes
- Crisp haptic feedback on your phone
- A one-time purchase, with no ads, and private by design