Problems
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| Stella Number | Problem Title |
|---|---|
| 1009.11 | Triangle Count |
| 1070.21 | Grandfather Clock Strikes |
| 1070.43 | Park Run |
| 1110.44 | Ten Billiard Balls |
| 1230.22 | Train Crew |
| 1334.11 | Square and Cube |
| 1550.38 | Bananas and Pears |
| 1550.41 | Cows and Oxen |
| 2050.44 | Parentheses Insert |
| 2100.32 | Sums of Odd Numbers |
| 2110.11 | Big Product |
| 2140.31 | Gear Wheels |
| 2250.21 | Strange Equation |
| 2410.21 | Tennis Team |
| 2440.14 | Trains DC-NYC |
| 2440.17 | Maggie and Aggie |
| 2440.51 | Race to the Bus |
| 2440.71 | Uther and Eethyl |
| 2465.99 | The Rope |
| 2590.12 | Function Graphs |
| 2740.38 | Find k (logarithms) |
| 2860.41 | Fraction Pattern |
| 2860.51 | Robot Stones |
| 2860.61 | Arithmetic Sequence I |
| 3060.52 | Red and Blue Point Triangle |
| 3310.19 | A Pentangle |
| 3360.22 | City Hall Tile Floor |
| 3405.11 | Seven Rectangles |
| 3405.31 | Pumpkin Patch |
| 3410.32 | Squares Make An Octagon |
| 3420.81 | Intersecting Medians |
| 3580.14 | Akashi-Kaikyo Bridge |
| 3590.11 | Parallelogram and a Geometric Mean |
| 3650.23 | Big Rectangular Solid |
| 4120.11 | Insulating Tape |