Strimko-a fun logic puzzle with 3 levels of difficulty-is created by Peter Grabarchuk and his family.
Every month or so we have a special flash version for Smart-Kit.com visitors, along with printable PDF sheets.
The object of the puzzle is to fill in the missing numbers, keeping in mind these simple rules:
- each row must contain different numbers
- each column must contain different numbers
- each stream must contain different number