Unwrap this gift for Christmas.
47:02
A puzzle designed for scanning.
30:50
One of the best anti-knight puzzles I've ever solved.
45:06
With Boughs of Holly
40:13
I got rhythm, I got whispers, I got digits, who could ask for anything more?
1:20:54
Six connected puzzles: Spelunking into a foggy mine.
32:19
Multicoloured renbans? More approachable than you might think.
1:09:03
Out of chaos, order.
1:12:29