Place the digits 1 to 9 in every row and every column. Besides the grid includes 8 extra windows. 4 of them are surrounded with straight bold lines and the remaining 4 are surrounded with dashed bold line and painted with grey. All these 8 windows must also contain each digit once.
Lösungscode: Row 7, followed by column 3
am 15. August 2021, 23:21 Uhr von zhergan
Tags revision..
am 3. April 2012, 21:25 Uhr von Rollo
Ich finde die Variante mit 8 Gebieten klasse! Na ja, es kommen ja noch 6 dazu, aber man muss verdammt aufpassen.