Split trip costs fairly. Log who paid for what & for whom, then settle up with the fewest payments.
Wordle with a twist: 10 rounds, 30 five-letter words. Some tiles are glitched and show the opposite colour — decode them, solve fast, and beat the target score.
A duel of wits & cards. Place cards into 3 slots, reveal, and out-power your foe.
Draw shapes, drop in pictures, lay sound under a timeline of keyframes — then export it as a GIF, an SVG, a still, or a video with the audio baked in.