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11x11 Hard Math Crossword
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About This 11x11 Hard Puzzle
This is puzzle #1 from the 11x11 hard math crossword set. The board uses subtraction and addition, starts with 2 given numbers, and leaves 21 cells for you to fill from the tray. Every row and column forms an equation, and there is exactly one valid solution. Work from the lines that already have two numbers, then use each crossing to narrow down the rest.
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