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5 November 2026
- 04:3304:33, 5 November 2026 Large champions transitions (hist | edit) [13 bytes] Jacobzheng (talk | contribs) (Created page with "{{Stub}} TODO")
4 November 2026
- 21:4321:43, 4 November 2026 Busy Bricklayer Problem (hist | edit) [782 bytes] Azerty (talk | contribs) (created page) Tag: Visual edit
- 13:5013:50, 4 November 2026 Catch-Em-Turing (hist | edit) [7,122 bytes] NathFR76 (talk | contribs) (Add The Catch Em Turing function)
1 November 2026
- 12:3512:35, 1 November 2026 TMBR: November 2026 (hist | edit) [7,808 bytes] HelpMe (talk | contribs) (created page november 2026) Tag: Visual edit
- 08:0008:00, 1 November 2026 BBBB (hist | edit) [62 bytes] Frogmatic (talk | contribs) (Redirected page to Beeping Busy Beaver#Beeping Booping Busy Beavers) Tag: New redirect
31 October 2026
- 21:4721:47, 31 October 2026 Oracle TMs (hist | edit) [1,241 bytes] Merieke (talk | contribs) (Created page with "This is a work in progress")
- 12:0612:06, 31 October 2026 0RB1LB 1LA1RB (hist | edit) [1,223 bytes] Polygon (talk | contribs) (Moved article of the BBBB(2) champion to correct TM)
- 11:1911:19, 31 October 2026 Beeping Booping Busy Beaver (hist | edit) [62 bytes] Frogmatic (talk | contribs) (Redirected page to Beeping Busy Beaver#Beeping Booping Busy Beavers) Tag: New redirect
29 October 2026
- 18:2918:29, 29 October 2026 PLUSMINUS (hist | edit) [3,330 bytes] JackM1945 (talk | contribs) (Made a PLUSMINUS page.) Tag: Visual edit
- 06:3606:36, 29 October 2026 Busy Beaver Status page (hist | edit) [13 bytes] Jacobzheng (talk | contribs) (Created page with "{{Stub}} TODO")
28 October 2026
- 20:5820:58, 28 October 2026 Multi-tape Turing Machines (hist | edit) [1,180 bytes] Merieke (talk | contribs) (Created page with " Multi-tape Turing Machines are like normal Turing machines but with more tapes. BB(n,m,o) = the maximum number of steps taken by a n state, m symbol, o tape Turing machine. In addition to going left and right, it can also go up and down. Rules * Going up or down is not required for each step. * The head starts on the lowermost tape. * A step can just be going up or down. * Each tape needs it own instructions The Champion for BB(2,2,2) is this. S(2,2,2) > 16. Sigma(2...") originally created as "2D Tms"
- 19:5219:52, 28 October 2026 Pseudoquasihalting (hist | edit) [62 bytes] Frogmatic (talk | contribs) (Redirect unusual terminology to the relevant parent article) Tag: New redirect
- 19:5119:51, 28 October 2026 Pseudoquasihalt (hist | edit) [62 bytes] Frogmatic (talk | contribs) (Redirect unusual terminology to the relevant parent article) Tag: New redirect
25 October 2026
- 05:2005:20, 25 October 2026 Semi Infinite Turing Machine (hist | edit) [47 bytes] Loader3229 (talk | contribs) (Redirected page to Semi Infinite Tape Turing Machine) Tag: New redirect
- 05:1805:18, 25 October 2026 Semi-Infinite Turing Machine (hist | edit) [47 bytes] Loader3229 (talk | contribs) (Created page with "This is a work in progress. A semi-infinite Turing Machine is a Turing Machine that use a tape that only one direction is infinite instead. The tape has a left bound, and the pointer is initially located at the cell right to the bound. If the machine's pointer is the cell right to the bound and try to go left, its pointer will stay on the cell instead. BB_SI(n,m) is = Maximum number of steps taken by a halting n-state, m-symbol semi-infinite Turing machine starting fro...")
23 October 2026
- 15:5615:56, 23 October 2026 0RB1RF 1RC0LD 1LB--- 1RE1LD 1RA0LB 1LE0RF (hist | edit) [164 bytes] Jacobzheng (talk | contribs) (Created page with "{{machine|0RB1RF_1RC0LD_1LB---_1RE1LD_1RA0LB_1LE0RF}}{{Stub}} {{TM|0RB1RF_1RC0LD_1LB---_1RE1LD_1RA0LB_1LE0RF}} is a interesting BB(6) holdout. Category:BB(6)")
- 05:0905:09, 23 October 2026 Multidimensional Turing Machine (hist | edit) [2,212 bytes] Loader3229 (talk | contribs) (Created page with "This is a work in progress. A multidimensional Turing Machine is a Turing Machine that use a multidimensional tape instead. These turing machines have (2*dimension count) different moving directions, 2 each for 1 dimension. Example: 1RB0UA_1DA0LB is a 2-dimensional Turing Machine, used L, R, U (Up), D (Down) 4 moving directions, and 1RB0FA_1DA0LC_1BC0UA is a 3-dimensional Turing Machine, used L, R, U, D, F (Front), B (Back) 6 moving directions. BB_2D(n,m) = Maximum nu...")
22 October 2026
- 15:5415:54, 22 October 2026 1LM0RB 1LC1RB 0LM0LD 1RE1LD 0RF0RB 0LN0LG 1LH1LG 0RK0RI 1RJ1RI 0LN1RF 0RL1RK 0RZ1LC 0RA1LM 1LM1LN (hist | edit) [2,637 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1LM0RB_1LC1RB_0LM0LD_1RE1LD_0RF0RB_0LN0LG_1LH1LG_0RK0RI_1RJ1RI_0LN1RF_0RL1RK_0RZ1LC_0RA1LM_1LM1LN}} {{TM|1LM0RB_1LC1RB_0LM0LD_1RE1LD_0RF0RB_0LN0LG_1LH1LG_0RK0RI_1RJ1RI_0LN1RF_0RL1RK_0RZ1LC_0RA1LM_1LM1LN}} is a 14-state, 2-symbol TM that halts iff the weak Collatz conjecture is false. It was found by @charlie with the help of @.mira.mira. using AI tools (see https://github.com/calr3/tinycryptids/blob/weakcollatz-14/weakcollatz/README.md). == Weak Collatz ==...")
- 01:5101:51, 22 October 2026 1RB1RD1LC 2LB1RB1LC 1LB1LA1LD 0RB2RA2RD (hist | edit) [53 bytes] Loader3229 (talk | contribs) (Redirected page to 1RB1RD1LC 2LB1RB1LC 1RZ1LA1LD 0RB2RA2RD) Tag: New redirect
- 01:4401:44, 22 October 2026 1RB0LD 1RC0RF 1LC1LA 0LE0RZ 1LF0RB 0RC0RE (hist | edit) [55 bytes] Loader3229 (talk | contribs) (Created page with "#REDIRECT [1RB0LD_1RC0RF_1LC1LA_0LE1RZ_1LF0RB_0RC0RE]")
21 October 2026
- 17:2217:22, 21 October 2026 1RB1LA 1LC0RE 1LF1LD 1RE0LC 1LB1RA ---0LA (hist | edit) [985 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1LA_1LC0RE_1LF1LD_1RE0LC_1LB1RA_---0LA}} {{TM|1RB1LA_1LC0RE_1LF1LD_1RE0LC_1LB1RA_---0LA}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: C(a,b,c,d) = 0^in...")
- 17:2117:21, 21 October 2026 1RB1LE 1RC1RA 0LD1RB 1LE1LD 1RF0LA ---0RE (hist | edit) [1,056 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1LE_1RC1RA_0LD1RB_1LE1LD_1RF0LA_---0RE}} {{TM|1RB1LE_1RC1RA_0LD1RB_1LE1LD_1RF0LA_---0RE}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: E(a, b, c) = 0^in...")
- 17:2117:21, 21 October 2026 1RB1RC 1LC1LC 1RE0LD 1LB1RF ---1RA 0RD1RD (hist | edit) [823 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1RC_1LC1LC_1RE0LD_1LB1RF_---1RA_0RD1RD}} {{TM|1RB1RC_1LC1LC_1RE0LD_1LB1RF_---1RA_0RD1RD}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: C(a, b, c) = 0^in...")
- 17:1917:19, 21 October 2026 1RB1LF 0RC1RD 1LA1LD 1LE0RA ---1LC 0LA1LA (hist | edit) [1,561 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1LF_0RC1RD_1LA1LD_1LE0RA_---1LC_0LA1LA}} {{TM|1RB1LF_0RC1RD_1LA1LD_1LE0RA_---1LC_0LA1LA}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: C(a, b) = 0^inf 1...")
- 17:1817:18, 21 October 2026 1RB0LC 0LC1RF 1LE1RD 0RC1RC 0LA1LA ---1RA (hist | edit) [1,945 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB0LC_0LC1RF_1LE1RD_0RC1RC_0LA1LA_---1RA}} {{TM|1RB0LC_0LC1RF_1LE1RD_0RC1RC_0LA1LA_---1RA}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: E(a, k, c) = 0^in...")
- 17:1717:17, 21 October 2026 1RB0LF 1RC1RA 0RD0RB 1LE--- 0LA1LE 1RD1LA (hist | edit) [4,047 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB0LF_1RC1RA_0RD0RB_1LE---_0LA1LE_1RD1LA}} {{TM|1RB0LF_1RC1RA_0RD0RB_1LE---_0LA1LE_1RD1LA}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: J(u, v, w) = 0^in...")
- 17:1517:15, 21 October 2026 1RB1RD 0LC1RA 1RA1LC 0RB1LE 1RF0LD ---0RE (hist | edit) [1,949 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1RD_0LC1RA_1RA1LC_0RB1LE_1RF0LD_---0RE}} {{TM|1RB1RD_0LC1RA_1RA1LC_0RB1LE_1RF0LD_---0RE}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: P_1(c) = 0^inf C>...")
- 17:1317:13, 21 October 2026 1RB0LF 1LC1RA 0RE0RD ---1LE 1LF1RC 1LC1LA (hist | edit) [812 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB0LF_1LC1RA_0RE0RD_---1LE_1LF1RC_1LC1LA}} {{TM|1RB0LF_1LC1RA_0RE0RD_---1LE_1LF1RC_1LC1LA}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: C(a, b) = 0^inf E...")
- 17:1217:12, 21 October 2026 1RB1RB 1LC0RE ---1LD 0RA1LB 1RA1LF 0LE1LE (hist | edit) [1,254 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1RB_1LC0RE_---1LD_0RA1LB_1RA1LF_0LE1LE}} {{TM|1RB1RB_1LC0RE_---1LD_0RA1LB_1RA1LF_0LE1LE}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: C(a, c, f) = 0^in...")
- 17:1017:10, 21 October 2026 1RB1RD 0LC1RA 0RA1LC 1RA1LE 1RF0LD ---0RE (hist | edit) [1,600 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1RD_0LC1RA_0RA1LC_1RA1LE_1RF0LD_---0RE}} {{TM|1RB1RD_0LC1RA_0RA1LC_1RA1LE_1RF0LD_---0RE}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: P_1(c) = 0^inf C>...")
- 17:0917:09, 21 October 2026 1RB1LD 1RC0RA 1LA1RE 0LA0LB 0RB1RF ---1RD (hist | edit) [1,189 bytes] Sligocki (talk | contribs) (Created page with "{{machine|1RB1LD_1RC0RA_1LA1RE_0LA0LB_0RB1RF_---1RD}} {{TM|1RB1LD_1RC0RA_1LA1RE_0LA0LB_0RB1RF_---1RD}} is a BB(6) potential Cryptid found by Marco Dos Santos using Gemini and reported in his paper [https://arxiv.org/abs/2610.22603 At the Limits of Computability: Steps Towards Autonomous AI Discovery on the Busy Beaver Frontier]. The probvious behavior of these TMs has not yet been analyzed. == Analysis by Marco Dos Santos == <pre> Consider: A(a, b, c, d) = 0...")
19 October 2026
- 23:3723:37, 19 October 2026 Multi-tape TMs (hist | edit) [40 bytes] Merieke (talk | contribs) (Created page with "A") Tag: Visual edit
7 October 2026
- 03:0203:02, 7 October 2026 1LD1LB 1LZ1LA 0LB1LD 0LE0LD 1LF1RC 0LG0LF 1RG1RE (hist | edit) [30 bytes] Loader3229 (talk | contribs) (Redirected page to Green's machines) Tag: New redirect
2 October 2026
- 03:3903:39, 2 October 2026 Fractran champions (hist | edit) [12,616 bytes] Int-y1 (talk | contribs) (1 fraction)
1 October 2026
- 18:5218:52, 1 October 2026 Sporadic TM (hist | edit) [28 bytes] Sligocki (talk | contribs) (Redirected page to BB(5)#Deciders) Tags: New redirect Visual edit
- 18:5218:52, 1 October 2026 Sporadic (hist | edit) [28 bytes] Sligocki (talk | contribs) (Redirected page to BB(5)#Deciders) Tags: New redirect Visual edit
- 18:5218:52, 1 October 2026 Sporadic TMs (hist | edit) [28 bytes] Sligocki (talk | contribs) (Redirected page to BB(5)#Deciders) Tags: New redirect Visual edit
- 09:4309:43, 1 October 2026 TMBR: October 2026 (hist | edit) [69,861 bytes] HelpMe (talk | contribs) (another one to procrastinate on) Tag: Visual edit
29 September 2026
- 00:5700:57, 29 September 2026 0RB0LD 1LC0LI 1LD1LB 0LE0RG 1RF0RH 1RA--- 0RD0LB 0RA--- 0RF1RZ (hist | edit) [19 bytes] Loader3229 (talk | contribs) (Redirected page to Hydra) Tag: New redirect
28 September 2026
- 15:1615:16, 28 September 2026 Placid Platypus (hist | edit) [2,784 bytes] Loader3229 (talk | contribs) (Created page with "The '''Placid Platypus''' function <math>PP(n)</math> <ref>James Harland. [https://dl.acm.org/doi/pdf/10.5555/1151785.1151794 The Busy Beaver, the Placid Platypus and other Crazy Creatures]. 2006.</ref> is the minimal number of states of 2-symbol Turing machines that print exactly n ones when halt. <math> PP(n) \leq n </math>, because you can print each 1 in a state. Also if <math> n > \Sigma(m)</math>, then <math> PP(n) > m </math>. == References == <references /> ...")
25 September 2026
- 23:5623:56, 25 September 2026 1LB1RZ 0LC1LC 0LD0LC 1LE1RA 0LF0LE 1RF1RD (hist | edit) [30 bytes] Loader3229 (talk | contribs) (Redirected page to Green's machines) Tag: New redirect
- 23:0623:06, 25 September 2026 1RB0LB 0RC0LD 1LD1RE 0LA0RF 0RD1RF 0RC--- (hist | edit) [34 bytes] C7X (talk | contribs) (BMO redirect so it shows up on bbchallenge.org) Tag: New redirect
- 23:0623:06, 25 September 2026 1RB0LD 0LC0RE 1LA0RD 0RB0LC 1RC1RF 0LD--- (hist | edit) [34 bytes] C7X (talk | contribs) (BMO redirect so it shows up on bbchallenge.org) Tag: New redirect
- 23:0523:05, 25 September 2026 1RB1LA 1RC0RD 1LA--- 1RE1RD 1LF0LA ---0LE (hist | edit) [34 bytes] C7X (talk | contribs) (BMO redirect) Tag: New redirect
- 02:0002:00, 25 September 2026 1LD1LB 1LZ1LA 0LB1LD 0LE0LD 1RE1RC (hist | edit) [30 bytes] Loader3229 (talk | contribs) (Redirected page to Green's machines) Tag: New redirect
13 September 2026
- 01:2601:26, 13 September 2026 Measuring large numbers (hist | edit) [13,102 bytes] Tlonuqbar (talk | contribs) (starting new page) Tag: Visual edit: Switched
6 September 2026
- 10:0210:02, 6 September 2026 CA (hist | edit) [32 bytes] A6P457 (talk | contribs) (Redirected page to Cellular automaton) Tag: New redirect
- 09:5509:55, 6 September 2026 BBCT (hist | edit) [24 bytes] A6P457 (talk | contribs) (Redirected page to Cyclic Tag) Tag: New redirect
5 September 2026
- 11:2211:22, 5 September 2026 TMBR: September 2026 (hist | edit) [16,091 bytes] HelpMe (talk | contribs) (no)
3 September 2026
- 17:1017:10, 3 September 2026 1RB0RF 1RC1RF 1LD0LE ---1LC 1RA1LE 1LC1RB (hist | edit) [545 bytes] A6P457 (talk | contribs) (Created page with "{{machine|1RB0RF_1RC1RF_1LD0LE_---1LC_1RA1LE_1LC1RB}} {{TM|1RB0RF_1RC1RF_1LD0LE_---1LC_1RA1LE_1LC1RB}} is a probviously non-halting cryptid similar to Space Needle. == Analysis == <pre>A(x,y) = 0^inf <E 1^x 0 1^y 0^inf A(2x,y) -> A(3x+y+1,2) A(2x+3,y) -> A(x,x+y+4) A(1,y) -> halt A(x) = A(x-3,2) p(x) = The largest n such that 2^n divides x A(x) -> A(x+p(x)+(x/2^p(x)+3)/2) if x/2^p(x)>1 A(2^x) -> halt A(3) -> A(6) -> A(10) -> A(15) -> A(24) -> A(30) -> A(40) -> A(...")