How to write a good puzzle


  • dCode: for all your codes and ciphers
  • Nutrimatic: a very powerful word finding and pattern matching tool 
  • Qat: similar to nutrimatic
  • Litscape: a lot of word lists
  • F-puzzles: a sudoku setting tool
  • Xqw: crossword program
  • Noq: logic puzzle solver
  • various puzzle and design tools

Other useful links

Further inspiration