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!

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

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.

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.

What does one semicircle, two parallelograms, three triangles and a rectangle add up to?

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Solve integer equations using eggs, lambs, and bunnies with this Easter-themed worksheet for seventh graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Build shape recognition and logical reasoning with this series of block puzzles! Similar to tangrams, kids will use blocks to fill in each puzzle.

Play with shapes the hands-on way! Let your your kindergartener cut out these colorful shapes and arrange them into the outline of a house.

Practice mixed operations with this fourth-grade math puzzle!

Shape up those problem solving skills with a fun block puzzle activity, comparable to tangram puzzles!

Take the block puzzle challenge! This series of tangram-style geometry puzzles is a great way to build logic skills in your kindergartener.

Boots, sneakers, flip-flops, slippers—which new shoes did Maria get? Solve this puzzle to find out!

Can you use your logic skills to find out what new toy Ben just got? Try this colorful brain teaser!

What new pet did Devon just get? Find out as you complete this engaging worksheet!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Think outside the box! Your child can exercise his logic by figuring out how quickly the mountain goat will get to the top of the hill.