Unanswerd puzzles under tag drawing

0 votes

Can you draw the below picture without lifting your pencil? Note: A line can be drawn exactly once.

posted May 14, 2020 by Mridul

• drawing
• visual
• puzzle

+1 vote

Using points, straight lines, and parabola, construct a piecewise function whose graph looks like a smiling face

posted Jul 4, 2018 by anonymous

• drawing
• mathematical
• geometry