goodcity
goodcity has one puzzle in the Variant Sudoku catalog, most often with 159. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here1All 9×9
First puzzle2026Dutch Flat Mates: Beyond 159
Latest puzzleOct 2026Dutch Flat Mates: Beyond 159
Logic Masters solves55Average rating 96%
On Variant Sudoku
Favourite rules
Puzzles by goodcity
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
Is this you? Claim this page: tell us where we can confirm it’s you, and we’ll link it to you. You can also send a correction or have your puzzles taken out of the catalog.Claim this pageEmail us