21 Flags Games

21 Flags

Is 21 Flags a game of luck or strategy?  We'll let you decide!  This game is for 2 people to play and the goal is to be the person who colors in the last flag:

We would like to credit @traciteacher for posting this game on Twitter.  It is based on the classic game Nim.

Draw 21 "Flags" on the pavement or you can play on paper.

With each turn, a player decides to color in 1, 2, or 3 flags. The player who colors in the last flag wins.