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

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.

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

Use your logic skills to out what each kid at the costume contest dressed up as!