[diath]

Yeah, and it's taking him YEARS to implement a simple grid-walking Sokoban clone, and Braid anniversary edition had to be delayed.

[sakras]

Last I heard, the Sokoban game has a ridiculous number of puzzles on it. Can't find a source but I seem to recall hearing that it would take 400+ hours to finish it all. So.. I don't think it's entirely unreasonable it's been taking this long.