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
1RB1RE_1LC---_1RF0LD_1LE1LC_1RC1LE_0RA0RE
Status: Undecided
Machine code:
01
A 1RB1RE
B 1LC---
C 1RF0LD
D 1LE1LC
E 1RC1LE
F 0RA0RE
Std format: 1RB1RE_1LC---_1RF0LD_1LE1LC_1RC1LE_0RA0RE
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: