Small puzzles.
Better moves.
Find your next five-minute challenge. Play at your own pace, or learn a new way to solve it.
A place for
every piece.
Meet Tile Shift. A familiar puzzle with room to think.
Play Tile Shift ↗What feels fun today?
A little logic, a little memory, a little “one more try.”
Tile Shift
Slide the numbers into place, one thoughtful move at a time.
Memory Match
Find eight matching pairs in a quiet game of observation.
Light Switch
Untangle a grid where every move changes more than one light.
Number Merge
Combine equal numbers and work your way toward a 2048 tile.
Line Three
Play a compact strategy classic against a careful opponent.
Sum Select
Pick numbers that add up to the target in ten untimed rounds.
A good move starts with an idea.
Memory Match: which card should you reveal first?
Compare two reveal orders on a six-card endgame, count the possible matches, and separate knowledge from luck.
02Line ThreeLine Three: defend opposite corners with a forcing move.
See why an edge can stop a corner trap, follow the forced replies to a draw, and test a rotated position.
03Tile ShiftCan this sliding puzzle be solved? Count before you slide.
Diagnose a hand-arranged 4 × 4 puzzle with an inversion count, two contrasting boards, and a self-check.
Take your time.
That’s part of the fun.
Our puzzles have no countdowns, entry fees, or public leaderboards. Try a move, notice what changes, and make the next one a little more deliberate. The guides explain the rules and the reasoning, with examples you can try for yourself.