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Puzzle Playground /
Non-Manipulative Puzzles / |
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Pearls in the Grid 2 |
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How many balls can you place on a square 8x8 grid so that no three of them
are lying on a straight line? What can be the possible limit? |
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Pearls in the Grid |
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No two pearls from among those placed in the cells or a grid are in the
same row, column, or diagonal. Moving three of them it's still possible to
preserve the no-two-pearls-in-line arrangement. |
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3-vs-2-feat-1 |
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Color the points of a "web"
into two colors - red and blue - in such a way that do not allow any
sequence of three points of the same color be found in a single line. |
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The Missing Link |
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Imagine you have six pieces of gold chain. It's a simple idea to join them
into an endless chain, but how to find the cheapest way for this? |
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Last Updated:
March 23, 2008 |
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