916 Checkerboard V1 Codehs Fixed May 2026

9.1.6 Checkerboard, v1

To fix the CodeHS exercise, the key is not just printing the right visual output, but correctly modifying a list of lists using nested for loops and assignment statements . The Correct Logic

set square_size = 50 set rows = 8 set cols = 8 916 checkerboard v1 codehs fixed

Modulus Operator

: (row + col) % 2 == 0 is the standard way to create a checkerboard pattern, as it targets even-summed coordinates. We calculate $x$ based on which column ( j ) we are in

• We calculate $x$ based on which column (j) we are in.
• We calculate $y$ based on which row (i) we are in.

✅ Fixed JavaScript (Graphics) Example:

Fixed Solution: 916 Checkerboard V1 CodeHS