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Built for quick games and friendly rematches.

Learn the basics and start a {slug} match in seconds.

Game: {slug}

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Rules

Enter a bear-off position and see the expected rolls to finish, race win percentage, gammon chance, and best play for every possible dice roll.

Paste a list of players, choose a format, and get a printable bracket you can share.

A perfect-play Connect 4 engine running in your browser. Click to drop a stone and the solver tells you who's winning and which column to play.

Two big tap zones, one per player, with the opponent's half upside down so it reads from their side of the board. Fischer increment, Bronstein and simple delay.

Tally knocks, gins and undercuts as you play. Bonuses, boxes and the game total handled for you.

Free browser-based tools for board and puzzle games — solvers, puzzle generators, score keepers and bracket makers. No sign-up, nothing uploaded.

Convert any image into a printable nonogram puzzle with adjustable filters and grid size.

Type the row and column clues of any picross or griddler and see it solved, with every deduction explained one step at a time.

Free Game Tools — Solvers, Generators and Score Keepers

Solvers, generators and score keepers for the games you play — free, no sign-up, everything runs in your browser.

Tools

Keep score with the traditional matchstick tally, malas and buenas columns, and a button for every truco and envido call.

Free game tools

Nonogram Solver

Image to Nonogram

Connect 4 Solver

Backgammon Bear-Off Calculator

Gin Rummy Score Keeper

Truco Score Keeper

Online Chess Clock

Tournament Bracket Generator