NCNA High School Contest 2025
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Hickory Dickory Dock | 8/14 (57%) | 1.56 | 1.62 |
| B | Sing a Song of Sixpence | 11/24 (46%) | 2.18 | 2.18 |
| C | Three Blind Mice | 6/17 (35%) | 2.43 | 2.67 |
| D | There Was an Old Woman Who Lived in a Shoe | 6/30 (20%) | 3.33 | 2.50 |
| E | Where, Oh Where Has my Little Dog Gone? | 7/18 (39%) | 2.57 | 2.57 |
| F | Skip Counting | 11/15 (73%) | 1.36 | 1.36 |
| G | Hyperspace Jumps | 0/2 (0%) | 2.00 | -- |
| H | Soccer Ball | 2/33 (6%) | 5.50 | 3.00 |
| I | Three Little Kittens | 2/5 (40%) | 1.67 | 1.00 |