Here are two puzzles from the Math Horizons magazine from the Mathematics Association of America.
The reference is: Gary Gordon & Glen Whitney (2018) The Playground, Math Horizons, 26:1, 30-33.
Here are two puzzles from the Math Horizons magazine from the Mathematics Association of America.
The reference is: Gary Gordon & Glen Whitney (2018) The Playground, Math Horizons, 26:1, 30-33.