Variations on Easy Sudoku Logic Puzzles (Vol 1)

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

• Step-by-step instructions for solving Puzzle 9, (36/81)   Diff: 3/982
• Step-by-step instructions for solving Puzzle 10, (43/81)   Diff: 3/994
• Step-by-step instructions for solving Puzzle 11, (40/81)   Diff: 4/9983
• Step-by-step instructions for solving Puzzle 12, (41/81)   Diff: 4/9941
• Step-by-step instructions for solving Puzzle 13, (45/81)   Diff: 4/9961
• Step-by-step instructions for solving Puzzle 14, (49/81)   Diff: 4/9993
• Step-by-step instructions for solving Puzzle 15, (49/81)   Diff: 4/9992
• Step-by-step instructions for solving Puzzle 16, (49/81)   Diff: 4/9992