In my recent musings about translational symmetry, I alluded to possible layouts in 15x grids. Here's my favorite result of that round of experimentation! I think it's pretty challenging, and I hope also enjoyable.
Hi y'all! Back for the first time in a while with a 22x21 puzzle with the wonderful Hoang-Kim Vu. I loved working with Kim on this puzzle and am so excited to share it with you here as an extra-large