CSAIL Annual Meeting 2005 Puzzle
In what has become a regular event, Erik Demaine and
Martin Demaine give out
each year at our lab's Annual Meeting in July. Here is the 2005 edition.
Your goal is to fold the 3×3 puzzle (as outlined by red lines)
into a 2×2 square that reads M-I-T down a diagonal.
Also, the "I" in "MIT" should have CSAIL written down its length
(in white letters).
Finally, the folded 2×2 square should be completely blank
elsewhere, on both sides, aside from the red and green construction lines.
You may fold anywhere.
The puzzle was designed for color printing, but it will work fine
on a black-and-white printer.
The PDF file is the best combination of printing quality and small file size.
The PostScript file also has ideal printing quality, but the file is larger.
In either case, you need a suitable
Alternatively, you can print one of the images.
If you can print images scaled to fit, use 150dpi.
Otherwise, use 72dpi.