Fade to Solo
Dashboard
Patterns
Review
Mock
Python
← patterns
18
Math & Geometry
when this fires
in-place matrix moves, simulation, number tricks
Study
Guided
Wrestle
Solo
Easy
Medium
Hard
Unsolved only
✓
Rotate Image
M
STUDY
✓
Spiral Matrix
M
10 MIN
✓
Set Matrix Zeroes
M
30 MIN
✓
Happy Number
E
NO NET