Tic-tac-toe is played on a board of what shape?
- A 3-by-3 square
- A 4-by-4 square
- A triangle
- A circle shape
Show answer and solution
Correct answer: A. A 3-by-3 square
1. Tic-tac-toe is a geometrical game.
2. It is played on a 3-by-3 square.
3. The goal is a straight line of three same symbols.
_Source: Wikipedia, Ethnomathematics, section Games of skill_