Create you Ebook –Health Benefits of Plants & Herbs- Flaxseed

What is a sub-column? Example; 615 are the numbers in one column, 6 is in the hundred’s sub-column; 1 is in the ten’s sub-column and 5 is in the one’s sub-column.

615, 438, 279 are considered one row.

The Exercise

Complete the grid so that each column, sub-column and each row contains the numbers one thru nine in any order.

To complete the exercise successfully you will only use each 3-digit number once.
You will only use each single-digit number once in each row.


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