Curated
12| # | Title | Difficulty | Tags | |
|---|---|---|---|---|
| 147 | The direction of steepest ascent | Easy | ||
| 323 | Steepest climb | Easy | ||
| 325 | Lowest point of a bowl | Easy | ||
| 326 | Saddle, peak or valley? | Easy | ||
| 327 | Fixed sum, biggest product | Easy | ||
| 148 | Walking downhill | Medium | ||
| 149 | Saddle or valley? | Medium | ||
| 150 | Biggest rectangle in a circle | Medium | ||
| 324 | Which way is down? | Medium | ||
| 328 | Closest to the origin | Medium | ||
| 329 | Highest point on a circle | Medium | ||
| 330 | Least cardboard | Medium |