Variations on Medium Sudoku Logic Puzzles (Vol 1)

Chapter 4: Eight Medium Sudoku-X Puzzles (numbers 9-16)

• Step-by-step instructions for solving Puzzle 9, (43/81)   Diff: 5/9.7894
• Step-by-step instructions for solving Puzzle 10, (46/81)   Diff: 5/9.9952
• Step-by-step instructions for solving Puzzle 11, (48/81)   Diff: 5/9.9781
• Step-by-step instructions for solving Puzzle 12, (57/81)   Diff: 7/599.9971
• Step-by-step instructions for solving Puzzle 13, (51/81)   Diff: 8/9123.8994
• Step-by-step instructions for solving Puzzle 14, (55/81)   Diff: 8/9858.9632
• Step-by-step instructions for solving Puzzle 15, (55/81)   Diff: 8/5953.2798
• Step-by-step instructions for solving Puzzle 16, (60/81)   Diff: 8/6884.7994