Pastime Arcade
Logic · Mouse / Touch
Sudoku
Choose a level from Easy to Extreme, study the grid, and solve a fresh logic puzzle at your own pace.
Play SudokuThe collection
Every game.
Every test.
16 free games and 9 quick tests that run in your browser, with nothing to download and no account to create.
Logic puzzles · Word games · Memory games · Board games · Dice games · Arcade games · Tests · Tools
Logic puzzles
4 gamesFresh boards generated in your browser, each with exactly one solution. Classic Sudoku comes in six levels from Easy to Extreme; Killer Sudoku replaces the printed digits with cages that add up; nonograms turn number clues into a picture; the sliding puzzle puts fifteen tiles back in order.
Logic · Mouse / Touch
Killer Sudoku
Sudoku with sums: no starting digits, just cages to add up. Four levels from Easy to Expert and a combinations chart.
Play Killer Sudoku
Logic · Mouse / Touch
Nonogram
Fill in the squares that match the numbers and reveal a picture. Unlimited puzzles from 5×5 to 20×20, each solvable by logic.
Play Nonogram
Logic · Mouse / Touch
Sliding Puzzle
The classic 15 puzzle: slide the tiles back into order. 3×3, 4×4 or 5×5, every shuffle solvable, with hints and best scores.
Play Sliding PuzzleAlso:Easy SudokuMedium SudokuHard SudokuExpert SudokuMaster SudokuExtreme SudokuHow to play SudokuSudoku techniquesKiller Sudoku combinationsPrintable SudokuHow to solve nonogramsHow to solve a sliding puzzle
Word games
3 gamesFind the hidden words in a new grid, guess a word one letter at a time before the drawing is finished, or crack the letter code hiding a famous quotation.
Words · Mouse / Touch
Word Search
Find every hidden word in a fresh grid. Sixteen themes, three levels, printable puzzles with answers and a maker for your own words.
Play Word Search
Words · Keyboard / Touch
Hangman
Guess the word one letter at a time before the drawing is done. Eighteen categories, a two-player mode and balloons for kids.
Play Hangman
Words · Keyboard / Touch
Cryptogram
Crack the letter code to reveal a famous quotation. A new puzzle every day, three levels, and sheets to print.
Play CryptogramAlso:Printable word searchWord search makerHalloween word searchThanksgiving word searchChristmas word searchTwo-player hangmanHangman wordsHangman for kidsHow to solve cryptogramsPrintable cryptograms
Memory games
1 gameTurn over cards to match the pairs, repeat a colour sequence that grows by one each round, or hold a longer and longer number in your head.
Memory · Mouse / Touch
Memory Game
Turn over two cards at a time and find every pair. Four sizes, eight picture sets, plus a Simon game and a number memory test.
Play Memory GameBoard games
3 gamesClassic two-player board games against the computer at three levels, or against a friend on the same screen.
Board game · Mouse / Touch
Mancala
Sow seeds around the board, chain extra turns and capture. Play the computer at three levels or a friend, with Capture or Avalanche rules.
Play Mancala
Board game · Mouse / Touch
Four in a Row
Drop discs and line up four before your opponent does. The Connect 4 style classic against the computer or a friend.
Play Four in a Row
Board game · Mouse / Touch
Reversi
Trap your opponent's discs to turn them over, and hold the corners. Three computer levels or a friend, with legal moves shown.
Play ReversiAlso:Mancala rulesHow to win at MancalaHow to win Four in a RowReversi rulesReversi strategy
Dice games
2 gamesRoll and decide: every choice changes your odds, and the game can show you by how much.
Dice game · Mouse / Touch
Farkle
Keep the dice that score, then bank or push your luck. Play the computer or up to six friends, with hints and a score sheet.
Play Farkle
Dice game · Mouse / Touch
Shut the Box
Roll the dice and shut the tiles that add up. 1–9, 1–10 or 1–12, alone or with up to four players, with live odds and hints.
Play Shut the BoxAlso:Farkle rules and scoringFarkle strategy and oddsFarkle score sheetShut the Box rulesShut the Box strategy and odds
Arcade games
3 gamesThree quick classics with simple controls: grow a snake without boxing yourself in, aim bouncing shots at rows of bricks, or steer a ball through narrow brick channels across 132 levels.
Classic · Keyboard
Sunset Snake
Find the fruit. Plan your next turn. Keep growing. A familiar classic with three fresh looks.
Play Sunset Snake
Aim & bounce · Mouse / Touch
Bricks Breaker
Line up your shot and let it bounce. Find the angles that clear more bricks in one turn.
Play Bricks Breaker
Precision · Mouse / Touch
Break Many Bricks
Guide the ball through narrow channels, break the yellow gates, and turn one careful shot into a cascade.
Play Break Many BricksTests
9 testsShort checks for you and your devices. Everything runs in your browser, and the camera and microphone tests never upload what they capture.
Click speed · Mouse / Touch
CPS Test
Click as fast as you can for five seconds. See your clicks per second, the animal you rank as, and a score to beat.
Take the CPS test
Reflexes · Any device
Reaction Test
Wait for green, then click. Five tries, averaged in milliseconds, with an F1 start lights version and a sound version.
Test your reaction time
Hardware check · Mouse
Mouse Test
Check every button and the wheel, catch a mouse that double clicks on a single click, and measure its polling rate.
Test your mouse
Hardware check · Keyboard
Keyboard Test
Press every key and watch it light up, check how many keys register at once, and find a key that types twice.
Test your keyboard
Hardware check · Gamepad
Controller Test
See every button, stick and trigger of an Xbox, PlayStation or Switch controller, test vibration and check for stick drift.
Test your controller
Hardware check · Webcam
Camera Test
Check your webcam picture, resolution and frame rate before a call, take a photo, or use it as a mirror.
Test your camera
Hardware check · Speakers
Sound Test
Check left and right on your speakers or headphones, find how low your bass goes, and play any tone from 20 Hz to 20 kHz.
Test your speakers
Hardware check · Microphone
Mic Test
See your microphone level move as you speak, hear a playback, and record your voice to a file.
Test your microphone
Hardware check · Monitor
Screen Test
Find dead pixels and backlight bleed with full-screen colours, check banding, and measure your refresh rate.
Test your screenAlso:1 second CPS test10 second CPS testClicks per minute test100 second CPS testRight click CPS testSpacebar counterHow to click fasterF1 reaction testSound reaction time testAverage reaction timeMouse double click testScroll wheel testMouse polling rate testKeyboard ghosting testKeyboard double typing testStick drift testOnline mirrorBass testTone generatorOnline voice recorderWhite screenBlack screenRefresh rate test
Tools
2 toolsSmall utilities that run entirely in your browser. Nothing you type is uploaded.
Tool · Text and sound
Morse Code Translator
Turn text into Morse code and back, hear it, flash it as light and download the sound. With a full alphabet chart to print.
Translate Morse code
Tool · Text and codes
Binary Translator
Turn text into binary and back, or into decimal, hex and octal, letter by letter. With the full ASCII table to search and print.
Translate binary