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==Imperfect compound swap== | ==Imperfect compound swap== | ||
| − | Solutions are related by | + | Solutions are related by an 'imperfect compound swap' if all tiles are identical, apart from a number of two forming a rectangle, appearing in reverse order. |
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|[[Image:globalswap4.gif|x300px|frame|link=Tegelzetten|]] | |[[Image:globalswap4.gif|x300px|frame|link=Tegelzetten|]] | ||
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==Hook swap== | ==Hook swap== | ||
Latest revision as of 00:26, 13 January 2013
Hoezee
Simple swap
Two solutions are related by a 'simple swap' if all tiles are identical, apart from two tiles forming a rectangle, appearing in reverse order.
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Compound swap
Solutions are related by a 'compound swap' if all tiles are identical, apart from two forming a rectangle, which in terms forms a rectangle with a third tile.
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Imperfect compound swap
Solutions are related by an 'imperfect compound swap' if all tiles are identical, apart from a number of two forming a rectangle, appearing in reverse order.
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Hook swap
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Partial retiling
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