Sudoku is a puzzle game where you arrange numbered

sudoku blocks in various rows and columns. You are given a 💳 9x9 grid with some numbers

already filled-in. Fill the remaining squares with any number from 1 to 9. The puzzle

💳 is complete when each row, each column and each 3x3 square within the puzzle contains

the numbers 1-9, with each 💳 number appearing only once. Analyze the intersecting rows