18 games like Prism

A colour name, and a scale that scores how close your pick lands to the real thing.

Recall a cartoon character's colour from memory, then rebuild it on HSB sliders across five rounds.

Today's colour, named. The list of usable colours is on the page, and it is still hard.

Recreate the daily target colour by adjusting red, green and blue values, then submit once to see how close your RGB mix is.

Study five colours one at a time, then rebuild each from memory on hue, saturation and brightness.

Six attempts to work out which three colours were mixed to make the one on screen.

Guess the hidden color in a featured artwork in five tries using hue, saturation and lightness sliders.

Mastermind played in colour: crack a secret combination of six.

Guess the exact color of characters, logos and flags in daily timed color challenges.

Bubble Sudoku is a daily sudoku played with nine colored bubbles instead of the numbers 1 to 9. Classic 9x9 rules, one new board a day for everyone, and hints that teach the technique behind each move. Free in the browser with no account, and you can share your result without spoilers.

Memorize five colors, then recreate each one from memory with HSB sliders and Delta E scoring.

Mix three shades in the right proportions to match the hidden colour.

Spot the different colour in a nine-tile grid before four seconds run out. Each correct answer makes the hue gap more subtle.

Five named colours a day, matched by eye and scored on how near you got.

Study a colour, then rebuild it from memory with RGB controls across five daily rounds.

Memorize a sequence of colours, then select the exact matching sequence.

A daily color-matching puzzle. Pick the color patch that completes the missing part of the wallpaper.

Find the exact target colour among near matches across fifty increasingly subtle levels.