Variations on Sudoku Logic Puzzles (Vol 1)

Chapter 21: Twelve Challenging HyperSudoku-X Puzzles (numbers 253-264)

• Step-by-step instructions for solving Puzzle 253, (59/81)   Diff: 15/841.31A1.1276.9951
• Step-by-step instructions for solving Puzzle 254, (60/81)   Diff: 15/387.3422.1333.1569
• Step-by-step instructions for solving Puzzle 255, (63/81)   Diff: 16/5522.1A12.4543.4994
• Step-by-step instructions for solving Puzzle 256, (59/81)   Diff: 17/7.2413.4232.3112.5952
• Step-by-step instructions for solving Puzzle 257, (65/81)   Diff: 17/4.4432.1A11.1145.8897
• Step-by-step instructions for solving Puzzle 258, (61/81)   Diff: 18/72.1243.3124.41A4.4486
• Step-by-step instructions for solving Puzzle 259, (62/81)   Diff: 18/54.2B23.2432.A235.3586
• Step-by-step instructions for solving Puzzle 260, (65/81)   Diff: 18/33.4322.2123.2563.9653
• Step-by-step instructions for solving Puzzle 261, (66/81)   Diff: 18/11.1111.3341.3386.5797
• Step-by-step instructions for solving Puzzle 262, (63/81)   Diff: 19/341.4321.4333.6511.3961
• Step-by-step instructions for solving Puzzle 263, (62/81)   Diff: 20/5311.1B23.2A23.5422.8951
• Step-by-step instructions for solving Puzzle 264, (66/81)   Diff: 20/4556.3431.A112.3312.5862