Snakes and Ladders as a Markov chain: 39.23 throws, computed and simulated

Snakes and Ladders has no decisions, so you can compute it exactly. Here is how I got the number I use in other posts: one counter alone needs 39. 23 throws on average to finish the classic board.

Source: [Dev.to](https://dev.to/board_it_b11ff7d58bf863f8/snakes-and-ladders-as-a-markov-chain-3923-throws-computed-and-simulated-k5h)