About Four Groups #840
Four Groups #840 was the puzzle for Tuesday, October 20, 2026, a medium one: 16 words to sort into four groups of four. Everyone who played Four Groups that day got the same puzzle, and it stays here to play for 60 days.
New to Four Groups? The rules, tips and common questions are on the Four Groups page, and Four Groups Guide: Spot the Red Herrings goes into strategy.
Other days of Four Groups
- Four Groups #843, Oct 23
- Four Groups #842, Oct 22
- Four Groups #841, Oct 21
- Four Groups #839, Oct 19
- Four Groups #838, Oct 18
- Four Groups #837, Oct 17
- Today’s puzzle, #851
Every day of the last 60 is in the puzzle archive.