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@@ -129,7 +129,7 @@ func flip(blackTiles map[position]int) map[position]int {
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for key, _ := range blackTiles {
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neighbours := findNeighbours(key)
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blackNeighbours := numberOfBlackNeighbours(neighbours, blackTiles)
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- if blackNeighbours > 0 || blackNeighbours <= 2 {
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+ if blackNeighbours > 0 && blackNeighbours <= 2 {
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newBlackTiles[key] = 0
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}
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