Categories
Rules

Jigsaw Sudoku

Jigsaw sudoku puzzles are just like regular sudoku, except that the boxes have irregular shapes.

Categories
Rules

Sudoku

Eksempel på standard sudoku-oppgave.
Eksempel på standard sudoku-oppgave.

The rules of standard sudoku are very simple:

  • Place the numbers 1 through 9 in the grid such that no number is repeated in any row, column or box of 3 × 3 cells (marked by thick lines).
  • The puzzle has only one valid solution.
  • The puzzle can be solved by pure logic, using the given numbers as clues. No guessing is necessary.

Here is a step-by-step walkthrough of how a sudoku puzzle might be solved.

 

 

Løsning på oppgaven over.

 

 

 

 

 

 

 

 

Categories
Tips

How to Solve Sudoku—Step By Step

In this article, we’ll go through the process of solving an easy sudoku puzzle. If you’re a sudoku beginner, you might pick up a few tips!