Practical8 min · May 7, 2026
Why You're Stuck on Hard Sudoku (And How to Get Unstuck)
The single most common reason hard sudoku feels impossible, and what to look at next when scanning stops working.
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2 posts in this category.
The single most common reason hard sudoku feels impossible, and what to look at next when scanning stops working.
No magic tricks. Five habits that actually shave minutes off your solve times, and why speed isn't the only thing that matters.