Interactive Selection

Sum of Selected Squares: 0

Square Properties (Examples)

Sample Row Sum (e.g., Row 1): 260

Sample Column Sum (e.g., Col 1): 260

Main Diagonal Sum (TL-BR): 260

Anti-Diagonal Sum (TR-BL): 260

Sample 2x2 Sub-square Sum (Top-Left): 130 (Expected for this type: 130)