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.

Help your child gain practice with his cutting skills with this kindergarten worksheet that's all about putting together a simple picture puzzle.

On this fun Halloween Sudoku, kids use their logical reasoning and critical thinking skills to solve this puzzle.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 9, 10, 11, and 12.

Your students will need their addition facts and a bit of logic to solve this KenKen® math puzzle.

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.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 17, 18, 19, and 20.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 13, 14, 15, and 16.

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

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

Can you use your logic skills to find out what new toy Ben just got? Try this colorful brain teaser!

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

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

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

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

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

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

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

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

No need to be lucky to solve this St. Patrick’s Day puzzle—just use your logical reasoning skills!

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

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

Prepare for the school day with this engaging sudoku puzzle for kindergarteners and first graders!