SpeakEasy-tools / SpeakEasy

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Sudoku - Cell checkers #72

Closed JerameyATyler closed 4 years ago

JerameyATyler commented 4 years ago

We need validate that a number can be entered into a cell. That number needs to validate it's placement in it's row, column, and square. There is starter code for this, so please build off of that.