Arrange the numbers in the magic square so that the sum of the numbers in any direction is 15.

This easy Sudoku puzzle features the lowercase letters a, b, c, and d! Solve the puzzle by writing each letter only once in each row, column, and block.

School is starting, and the first thing you need to do is find your desk!

The school day is over, but the backpacks are all mixed up! Can you help each student find their backpack?