DK-GEORGMOHR 2016 Problem 4
Alma and Bertha play the following game. There are round, triangular and square pieces on a table. In each move a player must remove two pieces, but it cannot be a triangle and a square. Alma starts, and one loses if one is unable to move or if there are no pieces left when it is one's turn. Which player has a winning strategy?
Dataset text AI-MO AoPS. Quoted with source.
Official text: Georg Mohr Contest 2016 official paper, page 1.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.