### Glossary of Terms

A SQUARE is single cell in the puzzle which contains a number.

A BLOCK is 9 x 9 grid of squares, there are 9 blocks in total in the standard Sudoku puzzle. When we talk about BLOCK 7 we mean the BLOCK in the botom left corner. BLOCKS are arranged as follows:

1 2 3

4 5 6

7 8 9

A COLUMN is a line of 9 squares running from top to bottom.

A ROW is a line of 9 squares running from left to right.

Labels: Sudoku terms