Black ovals are placed between EACH couple of digits whose ratio is 2 OR 3.
Cells in FIRST 6 columns that are Chess QUEEN's move apart cannot contain the same digit.
Cells in LAST 6 columns that are Chess KNIGHT's move apart cannot contain the same digit.
One 3x3 square is a MAGIC SQUARE.
F-Puzzles link (by Narayana): https://f-puzzles.com/?id=y3qzmoqh
Enjoy!
Lösungscode: Row 8
am 28. Oktober 2020, 15:08 Uhr von JivkoJ
@marcmees: Thank you for trying the puzzle! Using the Magic Square at the right moment is the difference between straight solution and unavoidable bifurcation. Glad you liked it.
am 27. Oktober 2020, 15:42 Uhr von marcmees
nice puzzle with confusion between Queens and Knights at the borders that I totally forgot the Magic Square. Liked it.
am 25. Oktober 2020, 14:33 Uhr von JivkoJ
F-Puzzles link added.
Thank you Narayana!
am 25. Oktober 2020, 12:40 Uhr von Narayana
Here is a link so that people can play it online.
https://f-puzzles.com/?id=y3qzmoqh