Problems
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| Stella Number | Problem Title |
|---|---|
| 1000.11 | Three Shapes, Three Numbers |
| 1000.12 | Looping Paths |
| 1000.14 | Un-Knotting |
| 1000.15 | Telling Time Backwards, Part I |
| 1000.16 | Telling Time Backwards, Part II |
| 1000.21 | Floor Tile Reflection no. 1 |
| 1000.22 | Floor Tile Reflection no. 2 |
| 1000.23 | Floor Tile Reflection no. 3 |
| 1000.26 | Nasty Page Fold |
| 1000.31 | Tents Among Four Trees |
| 1000.41 | Non-Intersecting Paths on Grid |
| 1000.45 | Line Fragments no. 1 |
| 1000.46 | Line Fragments no. 2 |
| 1000.47 | Line Fragments no. 3 |
| 1000.53 | Stella's Fishpond |
| 1000.54 | Swapping Places |
| 1000.55 | Novice Bagpipers |
| 1000.56 | Yearbooks Meet Bookworm |
| 1000.57 | A Line of Men |
| 1000.61 | Poison Pills |
| 1000.65 | An Alphabet Line |
| 1000.66 | Alphabet Line |
| 1000.72 | Clock Hands, Purple Flashes |
| 1000.75 | Scott the Painter |
| 1000.81 | Continue the Pattern |
| 1000.82 | Acropolis Pattern |
| 1000.91 | Chessboard Dominoes |
| 1000.92 | Students Change Seats |
| 1000.93 | The Eight Queens Puzzle |
| 1000.94 | Take a Walk on a Checkerboard |
| 1007.11 | The Impossible Path |
| 1007.21 | Trace This Network |
| 1007.22 | Continuous Line Drawing |
| 1009.11 | Triangle Count |
| 1009.21 | Squares on a Checkerboard |
| 1009.31 | Counting Squares |
| 1009.41 | Squares on a Lattice |
| 1010.11 | Squares in a Square |
| 1010.41 | Sequences of Squares |
| 1010.42 | More Sequences of Squares |