Oh no
A simple game of logic
Oh no launched on April 5, 2015 with 85 votes, #535 of 3,600 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 11 years on.
What it does
It's 0h h1's companion! A game by Q42 Created by Martin Kool 0h n0 is a little logic game that complements 0h h1. It was created by Martin Kool. The concept is inspired by the Japanese Kuromasu. © 2018 · Q42.com · 0hn0.com Blue dots can see others in their own row and column . They see at least one . Please feel free to leave me a message about the game anytime ! Sign in to unlock fun achievements, earn experience points and compete with friends in leaderboardsfrom 0hn0.com
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