Here is the full list of all 17 Chime Sharp achievements.
Got the Max Multiplier of 20.
Get 99% Coverage.
Create 10 Perfect Quads.
Place 20 Pieces without forming a Quad.
Create 100 Perfect Quads.
Create 1000 Perfect Quads.
Complete All Songs and All Modes.
Finish Sharp mode in Under 10 Minutes.
Complete Standard Mode without Losing any Fragments.
Create a Very Large Quad with at least 100 Cells.
Create a Quad that is the Full Length of the Grid.
Complete Standard Mode with Only Small Quads.
Complete a Challenge Mode.
Get 100% Coverage.
Get 500% Coverage.
Complete Strike Mode without Losing Coverage.
Get 40% Coverage on Strike Mode.