Choose challenge
Challenge goal
Setting the challenge's goal is work in progress.
Meanwhile, you can browse a list of interesting 6-state 2-symbol machines.
What is this?
·
Visualization:
Machine
1RB1LC_---1RA_1LA0RD_1LE1RC_1LF1LB_0LC0LE
Status: Undecided
Machine code:
01
A 1RB1LC
B ---1RA
C 1LA0RD
D 1LE1RC
E 1LF1LB
F 0LC0LE
Std format: 1RB1LC_---1RA_1LA0RD_1LE1RC_1LF1LB_0LC0LE
Copy code for https://turingmachine.io/
Change machine:
Highlighted machines
BB(6) champion:
·  >25> 2\uparrow\uparrow\uparrow 5-halter [mxdys, 2025]
Other halting machines:
·  1011010000\simeq 10\uparrow\uparrow 11010000-halter [mxdys, 2025]
·  1015\simeq 10\uparrow\uparrow 15-halter [Kropitz, 2022]
6-state 2-symbol Cryptids: