Problems from NCNA HSC 2025

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Hickory Dickory Dock0.00152181478%4.5Mediumen
Hyperspace Jumps0.002557686%3.9Mediumen
Sing a Song of Sixpence0.0066605592%2.6Easyen
Skip Counting0.001677576398%1.2Easyen
Soccer Ball0.0079231670%5.3Mediumen
There Was an Old Woman Who Lived in a Shoe0.0033272489%3.7Mediumen
Three Blind Mice0.0055625995%2.0Easyen
Three Little Kittens0.00387131077%3.9Mediumen
Where, Oh Where Has my Little Dog Gone?0.00107928896%1.8Easyen