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.

Lean on your logic skills in this wonderful winter worksheet!

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

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a colorful Sudoku puzzle.

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

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with an Independence Day theme.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a fun Sudoku puzzle with a sports theme.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a fun Sudoku puzzle with a zoo theme.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a picture Sudoku puzzle with a back to school theme.

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

Christmas sudoku lets your child exercise his brain while cutting a pasting festive holiday images. Play Christmas sudoku with your child this holiday season.

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

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

Shape up those problem solving skills with a fun block puzzle activity, comparable to tangram puzzles!

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.

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