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Reflex Games

How to play

Gameplay

A single page bundling 4 related tools — Flip the cards to find all the matching pairs, Repeat the growing color sequence from memory., Whack the moles as they pop up before time runs out. and Click the button matching the ink color, not the word meaning. Switch with the tabs above; each tool is fully usable here.

Controls

Pick a tab to load the matching tool. Everything you type stays in your browser; nothing is uploaded or saved on a server.

Sixteen Milliseconds per Frame

The game loop, fixed timesteps, and retro rendering

Cognition, Parties, and Escape Rooms

Perception tests, social play, and level design

Numbers, Randomness, and Probability

IEEE 754, Monte Carlo, entropy, and prime stripes

Tic-tac-toe, Connect Four, Gomoku and grid strategy games in one page.

Wordle, anagram, hangman, crossword and word games in one page.

CRT, scanline, TV static, VHS and Game Boy retro screen effects.

Metaballs, plasma, Lissajous, Voronoi, fractal and noise generative art.

Nonogram, Slitherlink, Hashi, Kakuro and logic puzzles in one page.

RPG combat, damage, monsters, logs, dungeons, skill-tree and a terminal text adventure.