The Dutch Summit
(Published yesterday, 05:13 by Vythic)
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Normal sudoku rules apply.
Digits along a blue line increase or decrease, with 1 and 9 reversing the direction.
Two cells connected by an orange line differ by at least 4.
Cells separated by a black dot have a 2:1 ratio.

Solution code: Row 1
Solved by jordanza, SincereEngineer, jalebc, ender132, PippoForte, Rocker, ZornsLemon, Piff, ellen_suduko, Gilliatt, miranda_9, eriomon, Postnormal, Chelo, Blummy, Babsi132, SKORP17, killje, GorgeousNicko, lina_hyena, kangaroo
Comments
Last changed today, 01:07today, 00:27 by GorgeousNicko
Really tough, but worth it!
Vythic: Thanks for playing!
Last changed today, 01:07yesterday, 19:04 by Babsi132
Beautiful setting!
Vythic: Ty!