Problems
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| Stella Number | Problem Title |
|---|---|
| 1000.93 | The Eight Queens Puzzle |
| 1020.42 | Overlapping Squares |
| 1020.51 | Manhole Covers |
| 1040.11 | Ten Peach Trees |
| 1040.21 | The Wigglesworth Apple Trees |
| 1040.31 | Moving a Circle |
| 1060.11 | Disappearing Toothpick Squares |
| 1070.14 | Beetle and Rock |
| 1110.61 | Security Guards |
| 1140.11 | Two Pails and a Duck |
| 1230.11 | Baseballs and Grapefruit |
| 1230.21 | The Gardner, the Baker, and the Fisher |
| 1230.33 | Four Athletes |
| 1230.41 | Hot Potato |
| 1307.11 | Consecutive Integers Sum |
| 1310.41 | Dartboard with a Black Hole |
| 1480.11 | Repeating Digits in Addition |
| 1510.21 | Pamela Gore |
| 1510.52 | Totem Pole |
| 1550.11 | Shelley, Veronica, Christy, and Ruth |
| 1550.12 | Malaz, Ron, Debra, and Sabrina |
| 1550.24 | Sibyl Bibble |
| 2070.12 | Formula for Apple Fritters |
| 2100.21 | Symmetric Exponents |
| 2210.11 | Fraction Inequality |
| 2210.21 | Inequality |
| 2260.11 | Huge Difference of Squares |
| 2410.23 | Igor's Foul Shots |
| 2452.12 | Doctors and Lawyers Play Dodgeball |
| 2500.11 | Pet Rocks |
| 2500.21 | Finding Sides of a Triangle |
| 2510.11 | Defined Operation no. 1 |
| 3470.12 | Radio Antenna |
| 3470.13 | Clairbouyant |
| 3470.21 | Distance in flight |