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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.

Simple swap
Plaats onregelmatige tegelsets in een invoervak.
Plaats onregelmatige tegelsets in een invoervak.

compound swap

Solutions are related by a 'compound swap' if all tiles are identical, apart from a number of two forming a rectangle, appearing in reverse order.

Compound swap
Compoundswap1.png
Compoundswap2.png
Compoundswap3.png
Compoundswap4.png

hook swap

global swap

partial retiling