Problems
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| Stella Number | Problem Title |
|---|---|
| 2200.11 | Positive Integer Solutions: Count Them |
| 2260.11 | Huge Difference of Squares |
| 2288.11 | A Symmetric Equation |
| 2440.63 | Rashon and Santiago |
| 2761.12 | Collinear Vertices of Squares |
| 2761.13 | A Tantalizing Trapezoid |
| 3155.61 | Triangle Cleverness |
| 3340.12 | Trapezoid Angle Measure |
| 3420.51 | Area of a Regular Pentagon |
| 4040.11 | When Does sin(x) = x/100? |
| 4050.11 | Angles in a Special Triangle |
| 4050.14 | From Tangent to Sine |
| 4100.11 | Compound Fraction: Trig |
| 4100.12 | There's A Cosine In It |
| 4100.21 | Find a Sine |
| 4100.22 | Cosine of Three |
| 4100.41 | That's Impossible! |
| 4120.11 | Insulating Tape |
| 4140.11 | Find the Circumference |
| 4200.11 | Tetrahedron Cutoffs |
| 4200.21 | A New Volcano |
| 4200.23 | The Yacht Gemini on the Hudson |
| 4200.24 | Rocket Launch |
| 4200.25 | Sighting an Airplane |
| 4200.27 | The Top of the Turbine |