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.

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

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

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

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

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

Gather your supplies for the start of the school year with this sudoku for first, second, and third graders!

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

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!

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!