You just won an amazing prize, but it’s locked in a safe! Thankfully, the code is a single integer between -40 and 40, and you’ve got the clues to solve it.

Reach the peak of puzzling by completing this challenging sudoku for middle schoolers!

Get into the spirit of fall with this middle-grade numbers puzzle!

Have some fun in the sun with this satisfying sudoku puzzle!

After you’ve run around collecting eggs, take time to exercise your brain with this fun Easter-themed Sudoku for middle schoolers!

Find the value of each symbol with this Valentine's Day math puzzle!

Students use algebraic thinking to find the value of each symbol in this Valentine's Day math puzzle!

Students use algebraic thinking to find the value of each symbol in this Earth Day math puzzle!