🧠BUILD ARITHMETIC FLUENCY AND LOGICAL THINKING WITH 150 CALCUDOKU PUZZLES!Challenge students to combine basic operations, number sense, and deductive reasoning with this comprehensive set of Calcudoku 4x4 Math Logic Puzzles.Students fill each grid with the numbers 1–4 while ensuring that no number repeats in any row or column. They must also solve each outlined cage using its target number and operation. These no-prep arithmetic puzzles are ideal for math centers, early finishers, gifted learn