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
1RB---_1RC0LC_1RD0RF_1LE1RC_1LB0LE_1RC1RA
Status: Undecided
Machine code:
01
A 1RB---
B 1RC0LC
C 1RD0RF
D 1LE1RC
E 1LB0LE
F 1RC1RA
Std format: 1RB---_1RC0LC_1RD0RF_1LE1RC_1LB0LE_1RC1RA
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: