How To Play Sudoku - Only One Possible Box In A Row Or Column
When looking at a group of three mini-grids, you can try to determine where to place a certain number. When using this trick, you may want to use a pencil and eraser so you can wipe out your markings.
Look at three mini-grids that run across or down a sudoku puzzle. Pick a number from 1 [...]
How To Play Sudoku - Solving Numbers In A Mini-Grid
When a mini-grid is missing some number, you maybe able to look at the rows and columns that run through the mini-grid to solve the missing numbers.
Move your finger around a mini-grid to determine which numbers from 1
to 9 are missing.
Make a note of the missing numbers.
Pick one of the empty boxes in the mini-grid. [...]
How To Play Sudoku - Solve A Shared Missing Number
Here is a trick you can use when a mini-grid and a row or column that runs through the mini-grid both share a missing number. Hopefully,
you will be able to discover the missing number using this simple trick.
Look for a mini-grid and row or column that share one missing number.
Move your finger around the mini-grid [...]
