Umorphia

Compete in Brain Evolver! :) Play for fun. Play to win!
https://itunes.apple.com/us/app/brain-evolver/id588224518?mt=8&uo=4

Umorphia has partnered with Skillz!

You can now compete in multiplayer tournaments with real people for real money or just tokens thanks to Skillz (the first platform of its kind).
Ckeck Skillz out here: http://skillz.com/

I am so excited to offer you the first solid of Umorphia2 for free!
https://itunes.apple.com/us/app/umorphia2-i-3dsudoku/id578757060?mt=8&uo=4

So, sharpen up your Umorphia skills to win real money on Skillz !

You can also play using pen and paper. Try this one for example: https://www.facebook.com/photo.php?fbid=10150095030009819&set=pb.71737339818.-2207520000.1375216125.&type=3&theater

Medium no. 4
Umorphia: "Seed of Life" mind sharpener
Numbers 1 to 6; 42 cells in 7 hexagons.