916 Checkerboard V1 Codehs Fixed Exclusive Jun 2026

Key line: if (row + col) % 2 == 0 — this creates the perfect alternating pattern.

). Use an if statement to check if the current row index is in the top three (less than 3) or bottom three (greater than 4). If it is, use an assignment statement to change the 0 to a 1. 916 checkerboard v1 codehs fixed

for each row in range(rows): for each col in range(cols): x = col * square_size y = row * square_size if (row + col) % 2 == 0: set fill color to red else: set fill color to black draw square at (x, y) with size square_size Key line: if (row + col) % 2

The set_canvas_color and create_canvas functions are used to initialize the canvas with a white background. The rect function is used to draw each square, and the fill function is used to set the color of each square. If it is, use an assignment statement to change the 0 to a 1