Problems from 2025 North America East Division Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
A Little Leftover Pizza0.005237336598%1.3Easyen
AROD0.011312332370%7.2Harden
Andor Strikes Again0.0117913011286%4.2Mediumen
But I Want to Win0.0010422722197%1.4Easyen
Chess Solitaire0.002375816175%5.8Harden
Fractional Sequence0.006220719695%1.6Easyen
How Many Balls?0.0032814110977%6.5Harden
Move It, Slowpoke!0.00919634775%5.6Harden
Number Pyramid0.00108913611182%5.4Mediumen
Polyomino Tiling0.24183721629%9.6Harden
Triptych0.00755957074%5.0Mediumen
Valley Gulls0.001466171271%7.1Harden