Step 2
Current Sudoku State
Enter givens directly
Select a cell and use the keypad or your keyboard. Select r1c1 before pasting a complete 81-character puzzle. Use 0 or a period for empty cells.
Load a puzzle to begin.
Step 1
Paste nine rows or one 81-character line. A Palace JSON snapshot may
also include its current cellMask. Spaces and line
breaks are allowed. You may also enter givens directly in the grid.
Step 2
Select a cell and use the keypad or your keyboard. Select r1c1 before pasting a complete 81-character puzzle. Use 0 or a period for empty cells.
Load a puzzle to begin.
Step 3
The explanation will identify the strategy, its evidence, and the exact action without applying anything automatically.
Neither the live solver roster nor the current-state audit found an action to present. Check the position or open the AI Lab to conduct a more specialized experiment.
Open the AI LabStay in the Solve
The tool stops after the first lawful deduction instead of revealing the solution or running a solve to completion.
Review the cells, candidates, strategy, and explanation before deciding whether the move belongs in your puzzle.
When a matching lesson is available, continue directly to the illustrated Sudoku Paradise Guide for that strategy.
Questions
No. It explains one next move and waits. You choose whether to apply it and when to ask for another.
No. Explain My Next Sudoku Move uses the Palace's human-style hint roster and does not present Trial & Error as a hint.
Yes. Paste an 81-character puzzle into the import box, or select r1c1 and paste it directly into the blank grid. You can also enter the givens one cell at a time. Use zero or a period for every empty cell when pasting.