Triangle pairs

Email us for permission if you want to use anything on this site.

Copyright © 2017 by

Does your block have bowties—quarter-square triangles—or half-square triangles? Click on the icon that's most like your block.

Bowtie/hourglass (quarter-square triangles)

Crosses & Losses

A Design in Geometrics

Old Maid's Puzzle
Half-square triangles
Birds in the Air building block
Birds in the Air
Duck & Ducklings
Duck & Ducklings
Double Wrench, etc.
Churn Dash
Or does it look more like...?

Ohio Star, etc.
Rising Sun
Rising Sun
Brown Goose, etc.
Brown Goose