| Id | Title | Translations | Solved | ||
|---|---|---|---|---|---|
| 9 | Triangles | DE ES RU ZH SK | 10816 | 3.79 | |
| 52 | Pythagorean Theorem | RU | 4733 | 5.22 | |
| 104 | Triangle Area | 3366 | 5.81 | ||
| 171 | Tree Height Measurement | 1450 | 7.28 | ||
| 53 | King and Queen | 2094 | 6.64 | ||
| 172 | Cloud Altitude Measurement | 1085 | 7.78 | ||
| 74 | Clock Hands | 1070 | 7.80 | ||
| 105 | Convex Polygon Area | 917 | 8.07 | ||
| 73 | Hexagonal Grid | 945 | 8.02 | ||
| 399 | Methane Identification | moxieman | 23 | 14.40 | |
| 98 | Azimuth at Treasure Island | 731 | 8.47 | ||
| 85 | Rotation in 2D Space | 735 | 8.46 | ||
| 401 | Methane Rotation | moxieman | 15 | 15.11 | |
| 77 | Point to Segment Distance | 585 | 8.85 | ||
| 101 | Gradient Calculation | 476 | 9.21 | ||
| 366 | Image Cutting | oezguery | 51 | 13.06 | |
| 404 | Methane Normalization | moxieman | 5 | 16.81 | |
| 78 | Bezier Curves | 378 | 9.61 | ||
| 174 | Calculation of Pi | 236 | 10.42 | ||
| 133 | Billiard Ball | 260 | 10.26 | ||
| 381 | Finding Squares | csfpython | 21 | 14.55 | |
| 194 | Convex Hull and Farmers | 147 | 11.24 | ||
| 201 | Point in Polygon | 138 | 11.35 | ||
| 182 | Frodo and Black Riders | 112 | 11.71 | ||
| 185 | Simple 3D Scene | 106 | 11.81 | ||
| 186 | Simple 3D Scene (cont) | 82 | 12.25 | ||
| 335 | Venus Visible | 26 | 14.20 | ||
| 113 | Ground Zero | 89 | 12.11 | ||
| 204 | Wandering Star | 53 | 12.99 | ||
| 362 | Euclid, Manhattan and Chebyshev | 9 | 15.92 | ||
| 236 | Is the Earth Flat | 8 | 16.11 |