Problems
Filter Settings
| Stella Number | Problem Title |
|---|---|
| 1070.43 | Park Run |
| 1100.52 | The Flu |
| 1100.71 | Martha the Grocer and her Two-Pan Scale |
| 1140.11 | Two Pails and a Duck |
| 1160.32 | Multiplication Puzzle |
| 1160.36 | Crypto-Product II |
| 1170.21 | Money Bag |
| 1170.42 | Can't Change a Dollar Bill |
| 1180.64 | Paper Thickness |
| 1190.11 | Charlize's Age |
| 1190.12 | Light Year |
| 1190.14 | Running for President |
| 1230.65 | Identify the card |
| 1300.11 | Mystery Number |
| 1300.12 | Mileposts |
| 1307.12 | Four Consecutive Integers |
| 1310.11 | Evens Minus Odds |
| 1310.31 | Resupplying the International Space Station |
| 1310.41 | Dartboard with a Black Hole |
| 1310.61 | Never 100 |
| 1334.11 | Square and Cube |
| 1340.52 | Pocket Change |
| 1368.25 | Egyptian Fractions Intro |
| 1410.11 | How Many Digits? |
| 1430.11 | The Mean 9's |
| 1460.21 | Target Products |
| 1490.16 | Buying Sand |
| 1530.21 | Choir Risers |
| 1530.32 | Basil's Age |
| 1530.34 | Paul's Cheese |
| 1530.36 | Lake Erie |
| 1550.36 | Splitting up Eighty-Eight |
| 1600.13 | A Prime Number |
| 1600.21 | Even Numbers and Primes |
| 1600.41 | Primes Conjecture |
| 1610.12 | Primes in Product |
| 1640.41 | Find the Number! |
| 1650.12 | Jasper's Marbles |
| 1650.21 | Dorothy and the Eggs |
| 1680.11 | Factorial Perfect Squares? |