Six board games. Ten levels each. Start at level 1 now.

Gomoku, Reversi, Connect Four, Checkers, Chess and Go, each with a graded ladder from a first move to expert challenges against stronger bots, shorter clocks and tougher starts. No account needed to play.

Play Connect Four level 1All six games

Gomoku level 10 starting board: White to move on a 15 by 15 board
Gomoku level 10, "The Exact Five Final". Every level starts from a fixed position.

Choose a game

How it works

Free
Levels 1 to 7 of every game, opening one at a time as you clear the level before. Replay any level you have opened. Same-device two-player Chess and Go.
Every result explained
After each graded game you see the result, why it did or didn't clear, your time and what opens next.
Premium
All 60 levels in any order, including the expert levels 8 to 10, advanced statistics, move review and no ads. US$29.99 a year or US$3.99 a month.

How levels, clocks and results work