A grid, not a quiz
Math grid puzzle
If you like sudoku but want a little arithmetic, this is the daily page. Same date system, different constraint.
Wednesday, September 9, 2026 · medium
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A good pair with sudoku
Do the daily sudoku, then this. The two puzzles share “unique in the row” and disagree everywhere else, which keeps the brain from autopilot.
Questions
- Is there a solver?
- Not for cages yet. The sudoku solver is on its own page.