This fun set of sudoku puzzles is perfect for your Pi Day celebration! This resource includes two Pi Day related sudoku. The first puzzle is about Pi Day trivia….and I’ll warn you, some of it is kind of tough! But don’t worry, I’ve included a Pi Day fact sheet to use with this puzzle!The second puzzle is a Circles sudoku. Students will practice using radius and diameter to find both area of a circle as well as circumference. If you like this game, you might also like Two-Step Equation Sudok