Sudoku Puzzles for Critical Thinking engages students in logical reasoning. Easel Activity included. This file includes a blank sudoku student answer sheet, 10 sudoku puzzles for printing (use in math centers or individually, or for projection on a whiteboard), and 5 sets of 4 puzzles for a group sudoku race to solve. Teacher directions include how to make reusable dry erase answer sheets so you can save ink, and suggestions for teaching Sudoku strategies. A great way to get students thinking! I