Easy Sudoku Seven Logic Puzzles (Vol 1) 
 Chapter 6: Fourteen Easy (DiffLev 4) Sudoku-7B Puzzles (numbers 43-56) 
 
-  Step-by-step instructions for solving  Puzzle 43, (24/49)   Diff: 4/9651
 -  Step-by-step instructions for solving  Puzzle 44, (26/49)   Diff: 4/9554
 -  Step-by-step instructions for solving  Puzzle 45, (28/49)   Diff: 4/9961
 -  Step-by-step instructions for solving  Puzzle 46, (28/49)   Diff: 4/9941
 -  Step-by-step instructions for solving  Puzzle 47, (28/49)   Diff: 4/9653
 -  Step-by-step instructions for solving  Puzzle 48, (29/49)   Diff: 4/9942
 -  Step-by-step instructions for solving  Puzzle 49, (29/49)   Diff: 4/9764
 -  Step-by-step instructions for solving  Puzzle 50, (30/49)   Diff: 4/9943
 -  Step-by-step instructions for solving  Puzzle 51, (31/49)   Diff: 4/9981
 -  Step-by-step instructions for solving  Puzzle 52, (31/49)   Diff: 4/9961
 -  Step-by-step instructions for solving  Puzzle 53, (32/49)   Diff: 4/9991
 -  Step-by-step instructions for solving  Puzzle 54, (32/49)   Diff: 4/9974
 -  Step-by-step instructions for solving  Puzzle 55, (32/49)   Diff: 4/9973
 -  Step-by-step instructions for solving  Puzzle 56, (33/49)   Diff: 4/9892