Easy Sudoku Twelve Logic Puzzles (Vol 1) 
 Chapter 45: Two Easy (DiffLev 3-4) Stenographic Puzzles (numbers 169-170) 
 
-  Step-by-step instructions for solving  Puzzle 169, (58/144)   Diff: 3/994
 -  Step-by-step instructions for solving  Puzzle 170, (59/144)   Diff: 4/9995