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
1RB1LD_0RC0LE_1RD1RF_1LE0LD_0RC1RA_0RE---
Status: Undecided
Machine code:
01
A 1RB1LD
B 0RC0LE
C 1RD1RF
D 1LE0LD
E 0RC1RA
F 0RE---
Std format: 1RB1LD_0RC0LE_1RD1RF_1LE0LD_0RC1RA_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: