Before you dress up and go trick-or-treating, try a problem-solving challenge full of cool Halloween costumes!

Take the block puzzle challenge! This series of tangram-style geometry puzzles is a great way to build logic skills in your kindergartener.

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

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

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

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