Tournament Sudoku Twelve Logic Puzzles (Vol 1) 
 Chapter 32: Two Tournament (DiffLev 22-29) Imponderably Puzzles (numbers 143-144) 
 
-  Step-by-step instructions for solving  Puzzle 143, (97/144)   Diff: 22/65.4522.2863.4633.3443.6882
 -  Step-by-step instructions for solving  Puzzle 144, (97/144)   Diff: 29/5.3343.411A.1244.4112.3323.5456.8752