The blue numbers in the picture show the sum by row, column and diagonal, of the hidden numbers "attached" to the individual blue tiles as they are currently arranged.
n 1: an authoritative rule of conduct or procedure
In this case the rule is
"In the fewest possible steps arrange the unmarked tiles so they are arranged 1 through 9 as shown below:
When this is done the blue numbers in the upper pictures will match the red numbers.
This looks like a Math puzzle but is really a Logic puzzle that can mostly be solved by discovering rules.
A few examples are
Any row, column, or diagonal:
- that is odd must have either one or three odd numbers
- that is greater than 21 must have a 9 in it
- that is less than 9 must have a 1 in it
- and so on ...
Download Demo HERE
for PPC or Intel Mac
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