Odd One Out

1. Choose the number that is not a multiple of the number in the prompt.
2. Use a hint when you’re stuck. You can retry after a wrong answer.
3. Read the explanation, then move on. Finish all five puzzles to record the round.

20 points per puzzle · −5 per wrong answer or hint · minimum 5 when solved. Daily rewards count once per date. Practice best scores combine all difficulty levels.