This Christmas brainteaser features two pages of colorful medium-level picture Sudoku for young kids.

Don't let your mind go numb this winter break! Stay sharp with a challenging Sudoku puzzle.

Put a wonderful winter spin on math and reasoning practice with this festive sudoku puzzle!

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

Step into the snowy winter season with this skating-themed sudoku puzzle!

Have a bear-y fun time with this winter-themed puzzle!

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

Cleverly consider the clues to choose which cool new coat belongs to Cam!

Track down Maya’s new mittens using your logical reasoning and problem-solving skills!