What difficulties does Robot Factory include?

Choose Very Easy, Easy, Medium, Hard, or Hardest. Each level uses its own clue and difficulty profile.

Do I need an account for Robot Factory?

No. The game works without an account and saves the current puzzle locally on this device.

Strategist

Renban Sudoku

Digits on each machine line form a consecutive set in any order, with no repeats.

Puzzle setup

Select a difficulty to prepare your Robot Factory adventure.

How this world works

Tune consecutive numbers along machine lines. Digits on each machine line form a consecutive set in any order, with no repeats.

Strategist

Renban Sudoku

Digits on each machine line form a consecutive set in any order, with no repeats.

Puzzle setup

Select a difficulty to prepare your Robot Factory adventure.

How this world works

Tune consecutive numbers along machine lines. Digits on each machine line form a consecutive set in any order, with no repeats.