Benchmark your brain. Then beat your best.
Reaction, typing, memory, and aim tests scored in hard numbers, plus the classics. Personal bests live on your device.
Tests
Reaction Time Test
Click when the screen flips. Average of 5 rounds in milliseconds.
TestsTyping Speed Test
60-second WPM test with live accuracy tracking.
TestsAim Trainer
Hit 30 targets as fast as you can. Speed and precision scored.
TestsNumber Memory
Memorize an ever-longer number. How many digits can you hold?
TestsSequence Memory
Repeat a growing pattern of flashing tiles.
TestsVisual Memory
Remember which tiles flashed, level by level.
TestsVerbal Memory
Seen this word before, or is it new? Streak-based.
TestsChimp Test
Numbers flash, then hide. Tap them in order like the famous chimp study.
Puzzles
Daily Word Puzzle
One five-letter word a day, six guesses. Same word for everyone.
PuzzlesSudoku
Endless puzzles in three difficulties with notes and error checking.
PuzzlesMinesweeper
The classic. Beginner to expert boards, timed.
PuzzlesWord Unscrambler
Type scrambled letters, get every word they can make.
PuzzlesWordle Solver Helper
Filter the word list by your greens, yellows, and grays.
PuzzlesHangman
Common words, six wrong guesses, streak scoring.
Classics
2048
Slide tiles, merge numbers, reach 2048. Undo included.
ClassicsMemory Match
Flip cards and find every pair in the fewest moves.
ClassicsSnake
Keyboard or swipe. Speed ramps as you grow.
ClassicsTic-Tac-Toe
Casual or a perfect minimax opponent that never loses.
ClassicsRock Paper Scissors
Versus an AI that learns your patterns. Stay random.
What is this place?
A bench, in both senses: benchmark tests that put a number on your reflexes and memory, and a bench to sit at when you want ten minutes of sudoku. Everything runs in your browser, nothing installs, and your personal bests are stored on your own device. Come back tomorrow and try to beat them.