Puzzles Shortest Way to Help Grandma S. Doukalli Shortest Way to Help Grandma Good news: The solution time has been extended till Friday as by technical reasons the newsletter didn't ... read more
Puzzles How Far Apart are the poles? S. Doukalli How Far Apart are the poles Amazon Interview We have two columns, each with a length of 50 meters, and a cable length of 80 meters betwe... read more
Puzzles How Many Squares S. Doukalli How Many Squares Are In This Picture New puzzles that seem to stump everyone on the web pop up all the time. Despite the mass confusion, ... read more
Puzzles How many triangles S. Doukalli How many triangles are in this picture how many triangles answer ? read more