I built these #FunBrainyApps to brighten my day.
Perhaps one strikes your fancy?
a - iPhone
z - iPad

z3DBuildMosaic - 3D Object Art
z3DTuneTheMelody - 96 Tone Octave Experiment
z3DMapYourBrain - Create Words and Sketches In Indexed Storage

Puzzles:
a z3DEscapeByMatch
z3DEscapeTheMaze
a z3DFillCubeByMatch
a z3DFlipToPic
a z3DMatchInFlash
a z3DMatchInMaze
a z3DMatchOrBounce
a z3DPeelMatch
a z3DPicto9x9
a z3DPicto16x16
z3DPicto25x25
z3DPicto36x36
z3DRollToMatch
a z3DSlideToMatch
a z3DTrailToMatch