Related Clues:

• Network of horizontal and vertical lines
• Method laid out for accomplishing something
• a network of squares as in this puzzle
• Diagram showing relationships between things
• Diagram or digit
• Drawing showing quantities plotted on axes
• Scheme, strategy
• Devise a way to achieve
• The written symbol of a number
• Written symbol of a number
• Drawing showing relationship between quantities
• Navigation map
• Method for accomplishing something
• Pattern of crossing lines
• Judge to be probable, estimate