Problems from 2025 North America East Division Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
A Little Leftover Pizza0.00521083103195%1.4Easyen
AROD0.011282503060%8.6Harden
Andor Strikes Again0.0017915613587%4.2Mediumen
But I Want to Win0.0010434733496%1.4Easyen
Chess Solitaire0.002375977173%6.4Harden
Fractional Sequence0.006227125393%1.7Easyen
How Many Balls?0.0032816012880%6.1Harden
Move It, Slowpoke!0.00919735575%5.6Harden
Number Pyramid0.00108915412682%5.3Mediumen
Polyomino Tiling0.071837271037%8.9Harden
Triptych0.007551098174%5.3Mediumen
Valley Gulls0.001270241875%6.4Harden