Four critical thinking activities for your students to do as morning work, when they finish work early, or for a brain break. The bundle includes 36 4x4 Sudoku puzzles, 36 6x6 Sudoku puzzles, 36 coordinate grid riddles/jokes, a Word Search board with letters (like Boggle), an Answer Search board (like Noggle). Each game comes with student papers for them to submit answers. In my room, I change the board weekly and the students participate voluntarily. They turn in their answer papers and I do a