YOUR FIRST ROUND
Game rules
In this fun logic puzzle your task is to fill the 9x9 grid with numbers.
- Each column, row and 3x3 block can contain the numbers 1 to 9 only once.
- Use markings to solve difficult grids or the magic wand in case you're stuck.
- Select between a daily challenge and various difficulties and start your mental exercise now!
Tips for a better run
- Look over the whole puzzle before choosing your next move.
- When stuck, compare a different starting move and what it would change.
