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Title
Difficulty
SCUD Busters
Easy
Arbitrage
Easy
Peg Game
Easy
Stacking Boxes
Easy
The Blocks Problem
Easy
Double Squares
Easy
Saving the Universe
Easy
The 3n + 1 problem
Easy
Studious Student
Easy
Ecological Bin Packing
Easy
Fermat vs. Pythagoras
Easy
Word Amalgamation
Easy
Train Timetable
Easy
The Cat in the Hat
Easy
Maximum Sum
Easy
Meta-Loopless Sorts
Easy
History Grading
Easy