Challenging Sudoku-by5 Logic Puzzles (Vol 1) 
 Chapter 5: Sixteen Challenging (DiffLev 17) Sudoku-by5 Puzzles (numbers 33-48) 
 
-  Step-by-step instructions for solving  Puzzle 33, (236/369)   Diff: 17/9.9999.9979.7C36.4485
 -  Step-by-step instructions for solving  Puzzle 34, (250/369)   Diff: 17/9.9999.9999.9955.9974
 -  Step-by-step instructions for solving  Puzzle 35, (251/369)   Diff: 17/9.9789.8999.9999.8999
 -  Step-by-step instructions for solving  Puzzle 36, (253/369)   Diff: 17/9.9999.9999.9899.9998
 -  Step-by-step instructions for solving  Puzzle 37, (257/369)   Diff: 17/9.9999.9999.9999.9971
 -  Step-by-step instructions for solving  Puzzle 38, (257/369)   Diff: 17/9.9999.9999.9999.4664
 -  Step-by-step instructions for solving  Puzzle 39, (258/369)   Diff: 17/9.9999.9999.9996.5544
 -  Step-by-step instructions for solving  Puzzle 40, (258/369)   Diff: 17/9.9979.9999.9999.9996
 -  Step-by-step instructions for solving  Puzzle 41, (264/369)   Diff: 17/9.9999.9999.9997.6483
 -  Step-by-step instructions for solving  Puzzle 42, (265/369)   Diff: 17/9.9999.9999.9999.9995
 -  Step-by-step instructions for solving  Puzzle 43, (265/369)   Diff: 17/9.9999.9999.9999.9947
 -  Step-by-step instructions for solving  Puzzle 44, (266/369)   Diff: 17/9.9998.9999.9999.9992
 -  Step-by-step instructions for solving  Puzzle 45, (267/369)   Diff: 17/9.9999.9999.9999.9999
 -  Step-by-step instructions for solving  Puzzle 46, (271/369)   Diff: 17/9.9999.9999.9999.9991
 -  Step-by-step instructions for solving  Puzzle 47, (271/369)   Diff: 17/9.9979.9999.9999.9996
 -  Step-by-step instructions for solving  Puzzle 48, (272/369)   Diff: 17/9.9999.9999.9999.9993