Math maniacs, these challenging puzzles are for you! These four puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Is your child a math whiz who needs a challenge? These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

This is for all you math whizzes who need a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

If your child is mad for math, give him a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Complete these real-life puzzle by arranging and rearranging items in a shopping cart to make them fit together.

Strengthen students' logic and critical thinking skills with this engaging logic puzzle!

Snowed in? Snow problem! Celebrate the winter season with this colorful logic puzzle!

Figure out the results of an Easter egg hunt in this fun logic puzzle for upper elementary students!

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

Solve a sunny, summery sudoku puzzle in this sandcastle-themed puzzle!

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

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

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

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

Follow the clues to find mystery numbers with this second-grade hundred chart worksheet!

In this cheerful activity, enjoy the snowy weather without getting cold!

Challenge your third graders with a cool winter math puzzle!

In autumn, the leaves turn red, orange, and yellow—test your logic skills with a sudoku puzzle to match!

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

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

Build a flurry of logic skills with Snowman Sudoku for third through fifth graders!