Difficult Sudoku Twelve Logic Puzzles (Vol 1)

Chapter 20: Two Difficult (DiffLev 11-13) Combustively Puzzles (numbers 119-120)

• Step-by-step instructions for solving Puzzle 119, (88/144)   Diff: 11/999.9687.8783
• Step-by-step instructions for solving Puzzle 120, (87/144)   Diff: 13/9.6443.6998.8571