Sticky Note Square off!

Logic Level 2

Daniel and Cody are playing a game on an infinite unit square grid. Daniel places unit square sticky notes with a letter $D$ , while Cody places unit square sticky notes with a letter $C$ . They take turns placing sticky notes on squares in the grid, with Daniel going first. Cody wants to have four of his sticky notes form the corners of a perfect square with sides parallel to the grid lines, while Daniel wants to prevent him from doing so.

Can Daniel succeed?

Assume that both players make optimal moves.

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 8 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.