The Sideboard

The digital Escape Room

In a dark corner you find old dusty books and an unsolved Sudoku puzzle. Under the puzzle there is written in barely legible writing:

Orange + Blue – Green = Black!

How does a Sudoku work?

A Sudoku is a logic puzzle. The goal of the puzzle is to arrange the numbers in such a way that in each row, each column and each 3×3 block the numbers from 1 to 9 appear exactly once. The already entered numbers are the guidelines you have to follow.

Look for a detailed tutorial for Sudokus in the internet!

Hint Sudoku

Try inserting 5s, 6s and 7s first. The green circle must be an 8.

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