i18n-puzzles.md

Internationalization Puzzles 2025

Puzzle 1

const textEncoder = new TextEncoder();

input.split('\n').map(line => [textEncoder.encode(line).length <= 160, line.length <= 140]).map(([s, t]) => s ? (t ? 13 : 11) : (t ? 7 : 0)).reduce((a, b) => a + b, 0)

Puzzle 2

Object.entries(Object.groupBy(input.split('\n'), date => new Date(Date.parse(date)).toISOString())).find(([_, arr]) => arr.length >= 4)[0].replace('.000Z', '+00:00')