Happy Note! Play It By Ear 2.02
A ear training game to recognize music notes in treble and bass clef.
License:Shareware, 29.95 to buy Size: 2804KB

24Guru 1.3.1
24 game program with perfect irrelevant solutions engine under (+,-,*,/) and (+,-,*,/,^,^^)
License:Shareware, 19.90 to buy Size: 1.44 MB

PDARubiX 1.1
Test yourself arming the different possibilities from PDARubiX.
License:Shareware, 6.99 to buy Size: 502KB