11 games
Brain games
Board games against the computer, card games and number puzzles. One shared daily puzzle per game, a challenge link for every board, and your record kept in your own browser.
Boards and strategy
- 04Board
Chess
Play a full game against the computer at the level that suits you, or solve the daily puzzle: the same position for everyone, every day.
- Levels
- 100, 200, 400, 800, 1200, 1500, 1800, 2100, 2400, Max
- Scored
- Result
Daily: PuzzlePlay today’s
- 07Board
Checkers
English draughts on the classic 8 by 8 board against a computer that reads long jump combinations. Pick a level, pick a colour, or take on the daily game.
- Levels
- Beginner, Casual, Club, Strong, Master
- Scored
- Result
Daily: Beat ClubPlay today’s
- 08Board
Four in a row
Drop discs into a seven column frame and line up four before the computer does: across, up or on a diagonal. Five levels, and a daily game for everyone.
- Levels
- Beginner, Casual, Club, Strong, Master
- Scored
- Result
Daily: Beat ClubPlay today’s
- 09Board
Reversi
Place a disc to trap a line of your opponent's discs between two of yours, and they all turn over. Most discs at the end wins. Five levels, and a daily game.
- Levels
- Beginner, Casual, Club, Strong, Master
- Scored
- Result
Daily: Beat ClubPlay today’s
- 10Board
Xiangqi
Chinese chess on the river board: generals in their palaces, cannons that leap to capture, elephants that never cross the river. Five levels against a real engine.
- Levels
- Beginner, Casual, Club, Strong, Master
- Scored
- Result
Daily: Beat CasualPlay today’s
- 11Board
Shogi
Japanese chess, where captured pieces change sides and come back as drops anywhere on the board. Five levels against a real engine, kanji pieces with optional letters.
- Levels
- Beginner, Casual, Club, Strong, Master
- Scored
- Result
Daily: Beat CasualPlay today’s
Number and logic puzzles
- 01Numbers
2048
Slide the tiles. Equal numbers merge into their sum. Make a 2048 tile, then see how much further you can go.
- Levels
- Classic, Strict
- Scored
- Score
Daily: StrictPlay today’s
- 02Numbers
Sudoku
Fill the grid so every row, column and box holds the digits 1 to 9 once. Every puzzle has exactly one solution, and logic always finds it.
- Levels
- Easy, Medium, Hard, Expert
- Scored
- Time
Daily: MediumPlay today’s
- 03Numbers
Minesweeper
Clear the board without hitting a mine. Every number tells you how many of its eight neighbours hide a mine.
- Levels
- Beginner, Intermediate, Expert
- Scored
- Time
Daily: IntermediatePlay today’s
Cards
- 05Cards
Solitaire
Classic Klondike: build the four suits from ace to king. Every Ribbia deal has been checked by a solver, so every game can be won.
- Levels
- Draw 1, Draw 3
- Scored
- Time
Daily: Draw 1Play today’s
- 06Cards
FreeCell
Every card is dealt face up, so FreeCell is almost pure skill. Use the four free cells well and nearly every deal can be won.
- Levels
- Classic, Strict
- Scored
- Time
Daily: ClassicPlay today’s