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A new 4×4 board opens without an extra mode or difficulty choice.
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4×4 quick play · solo mode
Quick Play uses a compact 4×4 grid for a fast logic warmup. This URL opens the real board and generates a new puzzle as soon as the shell loads.
A new 4×4 board opens without an extra mode or difficulty choice.
Use the same clean keypad, timer, reset, and completion flow as the main game.
Practice the row, column, and box rule in a smaller grid before a 9×9 puzzle.
How it works
Open the route to generate a fresh 4×4 quick Sudoku immediately.
Tap a cell and enter a number; use notes when more than one candidate remains.
Finish the board, then return home or choose another difficulty for the next game.
FAQ
Yes. The shared Pure Sudoku shell reads the route and starts a fresh quick solo board automatically.
Yes. Return to the Solo panel and choose any available difficulty without leaving Pure Sudoku.