If Words with Friends had a love affair with mathematics, the result would be GoSum. In fact, Words with Friends is to Scrabble, as GoSum is to Equate. Instead of trying to spell words on the game board, the goal of GoSum is to create valid arithmetic equations like 9 + 5 – 6 = 8. GoSum is fun, challenging, and educational.
The rules of GoSum are very simple. The board is a grid of equal signs and point multipliers. DN stands for double number, DS for double sum, TN for triple number, and TS for triple sum. For each turn, you get 5 numbers and 2 operators (+, -, x,