Curated
1| # | Title | Difficulty | Tags | |
|---|---|---|---|---|
| 35 | The coin rotation paradox | Medium |
From open sources
18Showing everything, including problems with no answer to check, a missing figure, or a near-copy elsewhere. Show only complete problems
| # | Title | Difficulty | |
|---|---|---|---|
| 132141 | Two Crosses From One | Medium | |
| 132147 | The Cardboard Box | Medium | |
| 132149 | The Three Railway Stations | Medium | |
| 132150 | The Garden Puzzle | Medium | |
| 132151 | How to Draw an Oval | Medium | |
| 132152 | The Clothes Line Puzzle | Medium | |
| 132158 | Hannah's Puzzle | Medium | |
| 132142 | The Cross and the Triangle | Medium | |
| 132143 | The Folded Cross | Medium | |
| 132144 | The Bun Puzzle | Medium | |
| 132145 | The Chocolate Squares | Medium | |
| 132146 | The Betsy Ross Puzzle | Medium | |
| 132148 | Stealing the Bell-Ropes | Medium | |
| 132153 | The Sheepfold | Medium | |
| 132154 | The Compasses Puzzle | Medium | |
| 132155 | The Eight Sticks | Medium | |
| 132156 | The Twenty-One Trees | Medium | |
| 132157 | Turks and Russians | Medium |