Line 7

A brand new number game! PDF includes 40 different puzzle boards and two different scoring variants.

Rules

1. Start on any square that is not a "0".
2. Draw a connected path where the sum of the squares equals 7.
3. A path may not use a square that has been previously used.
4. A path may not have diagonal connections.
5. A path may not end on a "0".

Scoring

1. Each valid path is worth the number of squares in the path.
2. Sum up all valid paths.
3. Subtract all unused "0" squares from your score.
4. This is your final score!

Scoring Variant

Different paths of different path lengths offer different scores!