Good for Grades: 2nd – 8th

Description:Your goal is to place as many numbers in the cauldrons as possible, but these cauldrons are unstable! If two numbers in a cauldron add to a third number in the same cauldron, they bubble over and explode! Placing consecutive numbers, how high can you reach before the cauldrons explode?

Good for Grades: 1st – 8th

Description: Your goal is to place the wolves and sheep on a game board so none of the sheep will be eaten! Wolves will eat any sheep on the same row, column, or diagonal as them. Can you figure out an arrangement so none of sheep are in danger of being eaten?

Good for Grades: 1st – 8th

Description: Your goal is the place the numbers 1 – 9 in a 3 by 3 grid so each row, column, and diagonal add up to the same magic number. Can you find what this magic number is?