Rotations of order 4, no reflections

The remaining patterns are numbered 126, which implies that one more further question needs to the answered.

The first group are examples of patterns with a square. An example of two of these are:

The number in this group is 65, which is 51% of the total. Another question is needed - for this see page.

The second group are examples of patterns without a square. An example of two of these are:

The number in this group is 61, which is 48% of the total. Another question is needed - for this see page.

v54

Tiling Search was created by Brian Wichmann, and is maintained by MIT Libraries, through support from the Aga Khan Documentation Center.