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
1RB0LD_1RC1RF_0RD0RE_1LE0RB_0LA1RE_---0RC
Status: Undecided
Machine code:
01
A 1RB0LD
B 1RC1RF
C 0RD0RE
D 1LE0RB
E 0LA1RE
F ---0RC
Std format: 1RB0LD_1RC1RF_0RD0RE_1LE0RB_0LA1RE_---0RC
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: