Variations on Sudoku Logic Puzzles (Vol 1)

Chapter 11: Twelve Challenging Sudoku-X Puzzles (numbers 133-144)

• Step-by-step instructions for solving Puzzle 133, (62/81)   Diff: 16/512A.11B2.4457.7792
• Step-by-step instructions for solving Puzzle 134, (62/81)   Diff: 16/3232.12BB.4876.5771
• Step-by-step instructions for solving Puzzle 135, (60/81)   Diff: 17/2.311B.2221.D348.9681
• Step-by-step instructions for solving Puzzle 136, (56/81)   Diff: 18/46.1B11.BA11.1257.5457
• Step-by-step instructions for solving Puzzle 137, (60/81)   Diff: 18/65.3421.113A.1234.9822
• Step-by-step instructions for solving Puzzle 138, (61/81)   Diff: 18/42.1A25.2223.5356.3582
• Step-by-step instructions for solving Puzzle 139, (60/81)   Diff: 19/342.3111.221A.1385.5872
• Step-by-step instructions for solving Puzzle 140, (61/81)   Diff: 19/225.741A.2422.1325.8541
• Step-by-step instructions for solving Puzzle 141, (61/81)   Diff: 20/3454.1243.3321.2234.4551
• Step-by-step instructions for solving Puzzle 142, (62/81)   Diff: 20/4541.111B.2332.3434.7444
• Step-by-step instructions for solving Puzzle 143, (62/81)   Diff: 20/3411.1365.2212.3254.4652
• Step-by-step instructions for solving Puzzle 144, (62/81)   Diff: 20/3312.A111.1C53.3545.6653