Fresh Problems

Polygons ratio 3d
solved by 8 
Best Matrices Multiplication 1w:2d
solved by 10 
Equations 1w:6d
solved by 10 
First semiprime 2w:3d
solved by 10 
Triangles ratio 3w:1d
solved by 12
Time may end, but hope will last forever.
elasolova
[64][103][109][97][105][108][46][99][111][109]