SwitchPop
A 45-second reaction game: tap the right shape before the rule flips.
Loading the game…
How to play SwitchPop
- Read the instruction — for example “Tap the TRIANGLE facing UP”.
- Tap the one card that matches. Each shape faces the way its point, tip or rounded top aims.
- Every five correct answers the rule switches. Opposite means find the shape facing the reverse direction. Quarter-turn clockwise means turn the word one step: UP → RIGHT → DOWN → LEFT → UP. A banner tells you whenever the rule changes.
- The first five prompts have two cards, the next ten have three, and after that there are four.
Scoring
- Correct answer: +100.
- Streak bonus: +10 for each consecutive correct answer after the first, up to +50 per answer.
- Mistake or Pass: −25 (your score never drops below zero) and your streak resets.
- You get 45 seconds of active play. If you pause or switch tabs for more than two seconds, the clock stops — the round still finishes, but it isn’t counted as a comparable best.
Practice, keyboard and friend challenges
Practice has no timer and no score comparison — good for learning the rule switches. On a keyboard, use Tab and Enter, or the number keys 1–4; press P or Esc to pause. Turn on text labels to see each card’s name printed under it.
When you share a result, the link includes a public challenge code. A friend who opens it gets the same sequence of prompts. Scores are self-reported and stored only in each player’s browser — there’s no global leaderboard, and nothing is verified.