About Futoshiki #839
Futoshiki #839 was the puzzle for Monday, October 19, 2026, a medium one: a 5 × 5 grid with 1 given digit and 9 signs. Everyone who played Futoshiki that day got the same puzzle, and it stays here to play for 60 days.
New to Futoshiki? The rules, tips and common questions are on the Futoshiki page, and How to Solve Futoshiki Puzzles goes into strategy.
Other days of Futoshiki
- Futoshiki #842, Oct 22
- Futoshiki #841, Oct 21
- Futoshiki #840, Oct 20
- Futoshiki #838, Oct 18
- Futoshiki #837, Oct 17
- Futoshiki #836, Oct 16
- Today’s puzzle, #851
Every day of the last 60 is in the puzzle archive.