Puzzle

Slide numbered tiles around a four-by-four grid and merge matching pairs. Reach 2048 before the board fills up, then keep going for a higher score.

Keyboard · Touch

Guess the mystery country. Each wrong guess colours that country by how close it is on the globe, so you home in geographically.

Keyboard · Touch

Combine air, earth, fire, and water into hundreds of new things. A calm drag-and-drop puzzle with no timer and no failure state.

Mouse · Touch

Classic Minesweeper with beginner to expert boards, a no-guessing mode, and optional stats. Plays immediately without an account.

Mouse · Touch

Doodle six prompts in twenty seconds each while a neural network guesses what you are drawing. Short rounds, good on a phone.

Mouse · Touch

Sudoku from easy to extreme with notes, hints, daily challenges, and mistake checking. Starts a puzzle the moment the page opens.

Mouse · Keyboard · Touch

The official free browser Tetris. Marathon mode, hold piece, hard drop, and the familiar seven tetrominoes.

Keyboard

Race from one Wikipedia article to another using only the links on each page. Play solo or against other people in timed rounds.

Mouse · Touch

Identify a country from its silhouette in six guesses; each miss tells you the distance and direction to the answer.

Keyboard · Touch