THINK AHEAD

Make room. Then make your move.

Slide one piece partway. Open a path for another. Come back and free the first.

Try a puzzle with a twist →

Free · No download or sign-in

Learn the basics →

SENBON KUMIKI

Think ahead

Your collection · 0

Progress stays in this browser.

Complete a puzzle to add it to your collection.

A MOVE CAN CHANGE EVERYTHING

Think ahead

Choose any puzzle →

No need to finish the basics. Start with any chapter.

01Make room

Discover why a piece does not need to leave the board to help.

02Link your moves

Prepare more than one path. Decide which to open first.

03Plan three moves ahead

Several preparation moves must work together. Read the whole board.

A MOMENT, EVERY DAY

Today's three

2026-10-01 · UTC

Three puzzles, shared around the world. A new set every day at 00:00 UTC.

Puzzle 876Quick break

Puzzle 318Find the order

Puzzle 965A closer look

Six for this week

A new selection every Monday. Pick a shape that catches your eye.

Puzzle 822Quick break

Puzzle 524Find the order

Puzzle 345Find the order

Puzzle 867Quick break

Puzzle 340A closer look

Puzzle 462Find the order

PICK YOUR PACE

Find your next puzzle

1024 puzzles

A little release, or a moment to think. Pick your pace.