Tác Giả: John Beaupre, Mike Reilly
Họa Sĩ: Stefan Sälzer
Nhà Phát Hành: B&R Mindworks, L. P. Septímio, Mag-Nif, Inc., Zoch Verlag
Aya has rules for various games using a mechanism of a gutter that holds colored balls, and a deck of cards with different patterns or combinations. Players might remove a ball and put it back on the end of the gutter, changing the pattern for example.