What if you couldn't see what color socks you're taking out of the drawer? Use logic to figure out how many socks you'll need to take before you get a pair.

Learners put their division skills to the test in this fun puzzle activity!

Put your decimal operation knowledge to the test with this math puzzle activity!

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!

Students put their integer operation knowledge to the test in this fun math puzzle activity!

Pre-algebra students can put their addition and multiplication skills to the test with these mind-bending diamond puzzles.

Students will put their properties of exponents knowledge to the test with this original math puzzle activity!

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

Put your child's cartographic skills to the test by having him assemble this puzzle that features the 50 U.S. states.

Who came to the family reunion? Put your logic to the test and figure out how many people were actually at this reunion.

Put your child's spelling skills to the test. She'll search for four-letter words hidden in the word puzzles. How many can she find?

This tangram tree is a festive way to put your child's math and reasoning skills to the test. Make a tangram tree with your child this Christmas season.

This addition and subtraction KenKen® puzzle will help your students focus on improving his mathematical reasoning while testing their computation abilities.

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

Complete this Sudoku puzzle with the help of a turtle friend! Third grade mathematicians will use their logical reasoning skills to solve Sudoku number puzzles.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Get ready for an even tastier challenge with level 3 of this Pie Picture Sudoku worksheet!

Challenge your logic skills in this tricky word puzzle!

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

Find the value of each symbol with this Earth Day-themed math puzzle!

Students use their logic skills to find out which Valentine's Day gift each friend received!

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

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.

Solve the mystery of who's who in this puzzle full of spooky, cute, and creative Halloween costumes!