Tournament Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 54: Two Tournament (DiffLev 29) Unpredicably Puzzles (numbers 187-188)
- Step-by-step instructions for solving Puzzle 187, (90/144) Diff: 29/7.2342.221B.4112.2334.6433.2535.4532
- Step-by-step instructions for solving Puzzle 188, (92/144) Diff: 29/6.311A.2225.2114.1A11.2233.4958.5673