9.1.7 Checkerboard V2 Answers 'link' May 2026
You need to create an 8x8 grid (a list of lists) where the elements alternate between 0 and 1 . The key constraint is often that you must use nested loops and assignment statements ( board[i][j] = 1 ) rather than just printing the expected output string. The Solution: Python Implementation
For more practice on similar grid-based logic, you can explore the CodeHS Python Curriculum which covers 2D lists and nested iterations in detail. 9.1.7 checkerboard v2 answers
: In Python, improper indentation of your nested loops will cause a SyntaxError or logic failure. Ensure your if statement is inside the second loop. You need to create an 8x8 grid (a
: Many students try to print the pattern using a string like "0 1 0 1" . However, the CodeHS autograder often checks if you actually modified the list values. : In Python, improper indentation of your nested
