Doors
▓▒░- [1] Bitshift Slide, merge, overflow. Daily 2048 where every caller gets the same tiles.
- [2] Cracker Crack the sysop's five-letter password in six tries. New password every midnight.
- [3] Minesweeper Daily seed, first click always safe. Fastest clear wins.
- [4] The Oracle Dial the beyond at 2400 baud. One fortune a day, answers on demand.
- [5] The Wall Leave one line for the next caller. Twenty lines stay up; the rest scroll off into the void.