Before you dress up and go trick-or-treating, try a problem-solving challenge full of cool Halloween costumes!

For kids who love puzzles, try tangrams! Use all 7 shapes to re-create this picture, and build logic and reasoning skills as you go.

Your students will need to use addition and subtraction to decide which number goes in each square within this KenKen® logic puzzle.

This beginner KenKen® grid requires the use of addition and subtraction, along with some logic, in order to figure out which number goes in each square.

Looking for a worksheet to help your kid's math skills? This printable is all about Sudoku.

This math and riddle worksheet gets your kid to figure out what runs without legs. Try our subtraction worksheet for an added dose of mystery with your math.

This 4x4 KenKen® multiplication puzzle will get your student using a lot of logical thinking.

Your students can use their knowledge of simple addition and subtraction facts to solve this KenKen® puzzle.

Sudoku and Ken Ken enthusiasts will enjoy this mad math puzzle, full of addition, subtraction, multiplication, and division challenges.

Math search puzzles are a fun and clever way of helping kids review math facts. Print 'em out and see how many your kid can find!

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

Gather your supplies for the start of the school year with this sudoku for first, second, and third graders!

Logical reasoning skills are always important—even on vacation!

Combining coloring, counting, and a hidden picture puzzle, this worksheet is sure to keep your preschooler entertained.

Does your child love a good challenge? This multiplication KenKen® puzzle is a difficult one!