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

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

Test your little math whiz with these easy brain teasers for kids!

Practice mixed operations with this fourth-grade math puzzle!

Get some brain training with these tasty fruit riddles! Kids use deductive reasoning to figure out which fruit is being described.

Solve this Thanksgiving Sudoku puzzle by cutting and gluing pictures into the puzzle, with each picture appearing only once in each row, column, and block.

Children will follow the clues to solve a math riddle in this fun number-sense worksheet.

You're going to need your whole math brain to solve this tricky worksheet that asks you to fill in the operation.

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.

Not just an intro to a popular card game, this worksheet encourages quick-thinking and comparison, and helps kids learn to break problems down.

Ponder place value puzzles in this fourth- and fifth-grade worksheet!

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

Complete this picture puzzle to polish your mixed operations prowess!

Embrace Easter celebrations with this puzzle for third, fourth, and fifth graders!

Soak up the sunshine as you solve this superb summer puzzle!

This winter, curl up with a mug of cocoa and a tricky puzzle!

Sort out Valentine’s Day cards with this fun first- and second-grade logic puzzle!

Try your luck with this picture-based sudoku for kindergarteners and first graders!

Arrange the Easter eggs in your basket as you solve this colorful puzzle!

Embrace Earth Day with this classic number puzzle for third through fifth graders!

Take a trip to Camp Cozy Pines in this adventurous puzzle!

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

Save your day from boredom with the help of this sudoku puzzle!

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

Need a fun activity to do on a long drive? Look no further than this tricky sudoku puzzle!

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Solve a sweet sudoku puzzle in this Valentine’s Day-themed worksheet for first and second graders!

Pack your picnic baskets and get ready to solve this classic number puzzle!