Tools for Gamers
62 toolsTest and optimize your gaming setup. Benchmark GPU and CPU, measure reaction time, test display quality, check input lag, and diagnose hardware issues.
Lights Out
Toggle lights to turn them all off. Clicking a light flips it and its neighbors.
Sliding Puzzle
Slide numbered tiles into the correct order. Choose 3x3, 4x4, or 5x5 grid size.
Flood Fill
Fill the entire board with one color in the fewest moves possible.
Nonogram
Use number clues to fill cells and reveal hidden pixel art pictures. 20+ puzzles from easy to hard.
Tangram
Rearrange seven shapes to match the target silhouette. Drag, rotate with R, flip parallelograms with F.
Pipe Puzzle
Rotate pipe segments to connect the water source to every endpoint. Tap or click to rotate.
Dino Runner
Play the classic dinosaur runner game — jump over obstacles and set your high score
Air Hockey Game
Free air hockey game with single player, local and online multiplayer modes, power-ups, and 4 table themes.
Tank Duel
Free turn-based artillery duel with 18 weapons, wind and destructible terrain — play vs computer, 2 players, or online.
Trail
tools/trail.hint
Egg Catcher
tools/egg-catcher.hint
Chess
Hint
Online Stopwatch
Precise online stopwatch with laps, splits, sparkline and shareable link
BIN/CUE to ISO
tools/bin-cue-to-iso.hint