Process of elimination using Dots instead of Numbers.

When you are putting possible numbers that can be in a square. Use Dots instead.

No need to use a Rubber.
Use a bolder dot to represent Hidden Pairs etc.

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. . . Top row represents 1,2 & 3.

. . . 2nd row represents 4,5 & 6.

. . . 3rd row represents 7,8 & 9.
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. These 3 dots represents 1, 5 & 9.

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I hope it can help some people.

Regards

Vincent Xuereb
Sydney Australia

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