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
1RB0RA_1RC1RF_1LD0LC_0RD1LE_1RA0LC_---0RE
Status: Undecided
Machine code:
01
A 1RB0RA
B 1RC1RF
C 1LD0LC
D 0RD1LE
E 1RA0LC
F ---0RE
Std format: 1RB0RA_1RC1RF_1LD0LC_0RD1LE_1RA0LC_---0RE
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: