Variations on Intermediate Sudoku Logic Puzzles (Vol 1) 
 Chapter 52: Eight Challenging HyperSudoku-8 Puzzles (numbers 301-308) 
 
-  Step-by-step instructions for solving  Puzzle 301, (46/64)   Diff: 13/6.3224.3223.6634
 -  Step-by-step instructions for solving  Puzzle 302, (46/64)   Diff: 14/43.2A12.1127.8671
 -  Step-by-step instructions for solving  Puzzle 303, (44/64)   Diff: 15/742.3222.1124.5432
 -  Step-by-step instructions for solving  Puzzle 304, (45/64)   Diff: 15/212.2311.2456.2464
 -  Step-by-step instructions for solving  Puzzle 305, (45/64)   Diff: 15/1A1.2112.2245.5684
 -  Step-by-step instructions for solving  Puzzle 306, (47/64)   Diff: 15/21B.3225.5421.5463
 -  Step-by-step instructions for solving  Puzzle 307, (43/64)   Diff: 16/531A.2211.1124.7372
 -  Step-by-step instructions for solving  Puzzle 308, (50/64)   Diff: 16/7434.2221.2232.2464