Tournament Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 29: Two Tournament (DiffLev 25-28) Goldsmithery Puzzles (numbers 137-138)
- Step-by-step instructions for solving Puzzle 137, (97/144) Diff: 25/9.6442.4121.1221.3311.1469.9765
- Step-by-step instructions for solving Puzzle 138, (102/144) Diff: 28/7432.3132.6425.2224.5212.1225.9971