LM6×6balpha
balpha has 4 puzzles in the Variant Sudoku catalog, most often with Renban, Kropki and German Whispers. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here43 are 9×9
First puzzle2026Apples and Oranges
Latest puzzleSept 2026Constraint Selectors
Logic Masters solves19
On Variant Sudoku
Favourite rules
Puzzles by balpha
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
LM6×6
LMSoon May the Wellerman Come
LMApples and Oranges
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