Choose Your Difficulty
How well do you know the Dewey Decimal System?
Easy
4 books, broad number ranges, teaching nudges, no year tiebreakers
Medium
5 books, closer decimals, cutter ties, one free teaching hint each round
Hard
6 books, near-identical call numbers, publication years matter, tighter scoring
Unshelved cart
Shelf order
Dewey order
Whole
Decimal
Cutter
Year
Read left to right, compare one tie-breaker at a time.
