EN

Game solvers and games

Set up the position you are stuck on and see the best move with its reasoning: the chess move calculator runs Stockfish, and there are solvers for Connect 4, checkers, tic tac toe, minesweeper boards, Mastermind and the block puzzle. Or play minesweeper online, Connect 4 online, 2048, peg solitaire and nine men's morris with the solver as your helper, and review a finished chess game on the analysis board. Prefer logic puzzles? Play sudoku online, killer sudoku, samurai, jigsaw, sudoku X and 16x16 sudoku, or star battle, nonograms, futoshiki, kakuro, calcudoku, skyscrapers, bridges, binairo, slitherlink, hidato, nurikabe, numberlink, the light up puzzle and heyawake: new grids at three levels, a puzzle of the day, and hints from our solvers.

Play

Minesweeper onlineClassic game with a hint and no-guess boardsConnect 4 onlinePlay the computer at four levels, or a friend2048 with AIPlay 2048, watch the AI, or solve your boardPeg solitairePlay English, European or triangle boards, then solveNine men's morrisThe mill game against the computer or a friend

Puzzles to play

Star battlePlace the stars, new grids every dayNonograms onlineFill squares from number clues, reveal a pictureFutoshikiLatin square with greater-than signsKakuro onlineCross-sum grid, a new one every dayCalcudokuMath cages with +, −, × and ÷Skyscrapers puzzleCount the towers you can seeBridges puzzleConnect the islands with bridgesBinairo (takuzu)Balance 0s and 1s, never three in a rowSlitherlinkDraw one loop around the number cluesHidatoNumber path where each step touches the nextSudoku onlineClassic 9x9 grids with explained hintsKiller sudoku onlineCage sums instead of clues, a new grid dailyNurikabeIslands and one connected wallNumberlink (flow)Connect the pairs, fill every squareSudoku XBoth diagonals hold 1 to 9 tooJigsaw sudokuIrregular regions replace the 3x3 boxesLight up puzzlePlace lamps until every square is litHeyawakeShade rooms without blocking the waySamurai sudokuFive overlapping grids in one big puzzle16x16 sudokuBig grid with 1 to 9 and A to G

Solve a position

Chess move calculatorStockfish best move, top lines and mate finderChess analysis boardReview a whole game: graph, grades, best movesConnect 4 solverExact score for every column, win, draw or lossMinesweeper solverSafe cells, certain mines and the oddsMastermind solverEvery code left and the smartest next guessCheckers solverBest move and forced wins in American checkersTic tac toe solverEvery square marked win, draw or lossBlock puzzle solverBest order and spot for your three pieces

More: Cube solvers and timer · Sudoku and grid puzzles · Number and logic puzzles · All solvers