Ping PongPlayable
Drag or move the mouse to steer the red paddle; hits near the edge angle more sharply, the ball speeds up with every hit, and first to 7 wins.
MinesweeperPlayable
Tap to open cells, read the numbers, and flag every mine with a long press or right click.
ReversiPlayable
You play black against the computer; trap its discs between yours to flip them, and whoever has more discs when neither side can move wins.
SketchpadPlayable
Draw with six colours and three brush sizes, erase, undo or redo, then save it as an image.
Reaction TimePlayable
Tap the moment the colour changes to see your time in milliseconds; five tries make an average.
OrbitsPlayable
Press and drag to throw a planet, then watch it orbit the sun or fall in.
Game of LifePlayable
Press Start to watch cells live and die, or draw on the grid and drop in classic patterns.
SudokuPlayable
Tap a cell and pick a number so every row, column and box holds 1 to 9 once; pencil in notes, and wrong entries turn red.
SokobanPlayable
Push every crate onto a red mark; crates can be pushed but never pulled. Ten levels from easy to tricky, with undo, restart and level select.
Whack-a-MolePlayable
Bonk the moles as they pop out of nine holes; golden ones are worth three, leave the hedgehogs alone, 30 seconds a round.
MemoryPlayable
Turn over two cards at a time, keep the matching pairs, and clear the board in as few moves as you can.