Petals
Beautiful, brain-teasing puzzle for 1-4 players
In Petals, you have to find 3 flowers that belong together: The petal color, shape and count and the core color have to be either the same or pairwise different for all 3 flowers.
Open Source
The source code for Petals is available here: petals-2.0.0.tar.gz (GPLv2, 80 KiB)
Screenshots