Puzzlo — Support

Puzzlo is a daily number-and-logic puzzle app: three graded Sudoku, two Killer Sudoku, and a Mathdoku (Calcudoku) every day.

Getting help

Have a question, found a bug, or want to suggest a feature? Email us and we'll get back to you: puzzlo@oliverfenton.me

How do daily puzzles work? A fresh set is published each day. Tap a game on the day screen to play; your progress is saved automatically and you can pick up where you left off.
What are pencil notes? Toggle notes mode to jot candidate numbers in a cell before committing an answer.
Do I need an account? No. There are no accounts, no ads, and no tracking — just puzzles.
How do I review past days? Open History to replay earlier days and see your streak.

Puzzlo