Daily Challenge

2026-11-11

A new deterministic challenge every UTC midnight. One ranked attempt per day keeps your streak alive.

Next UTC reset in 14:40:36

Daily Streak 0 current · 0 best

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Puzzle Normal 18 countries

Micro-to-Mega: Scale Contrast Puzzle

Compare 18 countries spanning seven orders of magnitude—from Vatican City, Monaco, and Nauru to vast nations like Niger, Mauritania, and Australia.

No ranked runs recorded on this board yet.