Start with any number of counters in any number of piles. 2 players take it in turns to remove any number of counters from a single pile. The loser is the player who takes the last counter.
A new card game for two players.
Follow-up to the February Game Rules of FEMTO.
An equilateral triangle ABC is labelled anticlockwise.
Parallel to each side, five equally spaced lines are drawn across
triangle ABC, thus dividing it into 36 small equilateral
This is the board for playing the Triangle Game.
The game is for two players, who take it in turns to label the
25 unlabelled vertices of the figure, in accordance with the
When all the vertices have been labelled, the scores of the two
players are calculated.
The score of Player 1 is the number of small triangles which are
labelled ABC anticlockwise.
The score of Player 2 scores the number of small triangles which
are labelled ABC clockwise.
The winner is the player with the higher score.
Play the Triangle Game with a friend or if you have java
enabled, play against the computer below.
Can you work out a winning strategy?
Is it better to play first or second?
Is a draw possible?
These questions appear to be very difficult. However, they turn
out to have surprisingly simple answers, which are discussed in the
article " Sperner's
Lemma" from November, 2000.