This exercise is a motivating activity and is suitable as an additional task, for independent work or as a meaningful activity during substitute lessons. This puzzle promotes logical thinking.content: 3 worksheets (with and without color)complete answer key instructions:The students draw or glue the missing pictures into the empty boxes, ensuring each picture appears only once in each column, row, and block.I recommend gluing the shapes.required materials: copies of the worksheetsscissorsglue