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_1RD1RE_1LA0LA_0LC1RA_1RF0RB_---1LB
Status: Undecided
Machine code:
01
A 1RB1LC
B 1RD1RE
C 1LA0LA
D 0LC1RA
E 1RF0RB
F ---1LB
Std format: 1RB1LC_1RD1RE_1LA0LA_0LC1RA_1RF0RB_---1LB
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: