Solver App for Android
Strategies for Popular Number Puzzles

Support us on Buy Me A Coffee

We are well on the way to offering a wider range of puzzles
and grades plus other goodies to subscribers.
We are using Buy Me A Coffee monthly memberships. How it works is:
  • Subscribe on
  • Navigate back here
  • I will manually set your membership here upon notification
  • Login with your email address and the temporary password I will send
This account will work across,, Letterlicious and 1
Suggestions welcome!
As of April 2024:
  •  Completed
  •  Work in Progress

Official Supporter

£4 / month
What's included
  •  Ad-free content
  •  Daily Sudoku - all grades
  •  Daily Str8ts - all grades
  •  Daily KenKen
  •  More '1 to 25' per day.
  •  Download one Monthly Puzzle Pack
  •  Account linked to comments + instant posting + editing
  •  Puzzle Questions bumped up

All-Access Supporter

£8 / month
What's included
  •  Ad-free content
  •  All Monthly Puzzle Packs
  •  Daily Sudoku - all grades
  •  Daily Str8ts - all grades
  •  Jigsaw Sudoku - 4 grades
  •  Sudoku X - 4 grades
  •  Killer Sudoku - all grades
  •  Daily KenKen
  •  All grades of Kakuro
  •  More '1 to 25' per day.
  •  All Weekly Extremes
  •  Account linked to comments + instant posting + editing
  •  Puzzle Questions bumped up

Editor Supporter

£12 / month
What's included
  •  If you run a community newspaper or newsletter, commercially or as service, you can include our Sudoku and Str8ts puzzles in your publication. Weekly, bi-weekly, or monthly series.
  •  Exclusive and custom Print Puzzles for your magazine, newsletter or newspaper
  •  Access All Online Puzzles

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Creating an account gives you preview access to the new features.
Choose which package you'd like to test (and maybe pick when Patreon goes live)
Official Patron
All-Access Patron
Editor Patron
No obligation.
But feedback most appreciated as I'd like this to be as polished as possible.

1*(You will have to login to each site since I cannot work out cross website cookies)

Play Sudoku
Play Killer Jigsaw
Play Jigsaw Sudoku
Play Sudoku X
Play Str8ts
Weekly Extreme Str8ts
Play Kakuro
Play Nurikabe
Play Letter Logic
Play Codewords
Play Killer Jigsaw Sudoku
Play Mini Sudoku
Play 15 Up
Play 1 to 25
Play Letterlicious

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