和同開珎オンライン — Steam game overview

Stored observation / content update: 2026-11-06T18:16:57.000Z

Wadoukaichin is a classic kanji puzzle: place one kanji in the center to complete four two-character words at once. 100 missions from easy to hard, plus Time Attack, a Daily Challenge, and 16-player online battles with three rule sets. Every word comes with its meaning, so you learn as you solve.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.