Friday the 13th Math

Place 10 “13” tokens on the problems that equal 13. You can drag tokens with a mouse/touch, or use the fully keyboard-friendly placement controls.

Game Setup

Keyboard play: Tab to a token and press Enter to “pick it up”, then tab to a problem and press Enter to place it. Use the problem’s Remove button to take a token off.

Game Board

Tokens placed: 0/10
Goal: Cover problems that equal 13

“13” Tokens (10)

Tip: You don’t have to drag. Keyboard placement works the same way.

20 Problems