Robodoku by John Cotter

A little logic.
A little spark.

Place one robot in every row, column and colored sector. Keep them from touching, even at the corners.

Your next small puzzle

Explore four worlds and 100 campaign grids, generate practice puzzles from 4×4 to 11×11, and assemble a collection of twelve original robot companions. Undo, notes and step-by-step hints help you find the next move.

The offline edition

The prepared Android and iOS/iPadOS editions, app identifier io.johncotter.robodoku, have free gameplay, no ads, no account requirement, no subscriptions and no active purchases. Progress stays on your device. Online rankings, cloud sync and paid cosmetic purchases are not enabled. Public availability depends on the relevant app store review and release; this page does not announce a public launch.

Privacy and help

Read the privacy policy, terms of use, or support guide. For game help, email support@johncotter.io.