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A competition to solve a particular problem through the usage and manipulation of numbers.

1 vote

Number letter counts

Mathematica, 38 bytes StringLength@StringJoin@IntegerName[Range[1000]] @Doorknob has a leaner implementation: Tr@StringLength@IntegerName@Range@1000 (* 20961 *) Explanation IntegerName[Range …
David G. Stork's user avatar
1 vote

Sort odd numbers first

Mathematica 25 bytes Flatten@GatherBy[#, OddQ] &
David G. Stork's user avatar