Archive for November, 2018

November Problems of the Month

Congratulations to September’s successful solvers: Filip Belik and James Wittrig. Honorable mention to James Boykin for a promising partial solution to #2. November’s Problem 1 is an assembly problem in the style of classic tangram puzzles: Seven puzzle pieces have been drawn on a grid of 30-60-90 triangles. Show how they can be arranged to […]