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Combined display of all available logs of BusyBeaverWiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 16:26, 19 December 2025 Sligocki talk contribs deleted page Category:Axolotls (Spam: content before blanking was: ".")
- 17:00, 17 December 2025 Sligocki talk contribs created page Turing-complete (Redirected page to Turing completeness) Tags: New redirect Visual edit
- 16:58, 17 December 2025 Sligocki talk contribs created page Turing complete (Redirected page to Turing completeness) Tags: New redirect Visual edit
- 16:55, 17 December 2025 Sligocki talk contribs created page Minsky machine (Redirected page to Register machine) Tags: New redirect Visual edit
- 16:54, 17 December 2025 Sligocki talk contribs created page Lambda calculus (Redirected page to Register machine) Tags: New redirect Visual edit
- 20:29, 9 December 2025 Sligocki talk contribs created page General Recursive Function (Start page) Tag: Visual edit: Switched
- 16:04, 5 December 2025 Sligocki talk contribs created page TMBR: December 2025 (Created page with "{{TMBRnav|November 2025|January 2026}} ''This edition of TMBR is in progress and has not yet been released. Please add any notes you think may be relevant (including in the form a of a TODO with a link to any relevant Discord discussion).'' ==BB Adjacent== == Holdouts == 2025-12") Tag: Visual edit: Switched
- 21:32, 4 December 2025 Sligocki talk contribs created page File:Tibor Radó 1928.jpg
- 21:32, 4 December 2025 Sligocki talk contribs uploaded File:Tibor Radó 1928.jpg
- 21:30, 4 December 2025 Sligocki talk contribs created page Tibor Radó (Create stub)
- 17:50, 4 December 2025 Sligocki talk contribs created page Category:People (Created page with "People related to the Busy Beaver problem.") Tag: Visual edit
- 17:38, 4 December 2025 Sligocki talk contribs created page Shen Lin (Created page with "'''Shen Lin''' was an early Busy Beaver researcher. He was a graduate student of Tibor Radó at Ohio State University and solved BB(3) in his PhD dissertation there.<ref name="phd_thesis">Shen Lin. 1963. Computer studies of Turing machine problems. PhD dissertation. Ohio State University. [http://rave.ohiolink.edu/etdc/view?acc_num=osu1486554418657614]</ref> He was the first to describe Translated Cyclers (which he called "partial recurrence") and to publish...") Tag: Visual edit: Switched
- 21:17, 3 December 2025 Sligocki talk contribs created page Cyclic Tree Busy Beaver (Redirected page to Cyclic Tag) Tags: New redirect Visual edit
- 17:31, 3 December 2025 Sligocki talk contribs created page File:Vonhust bb6 benchmark.png
- 17:31, 3 December 2025 Sligocki talk contribs uploaded File:Vonhust bb6 benchmark.png
- 16:14, 2 December 2025 Sligocki talk contribs created page Template:Doi (Created page with "[https://doi.org/{{{1}}} doi:{{{1}}}]")
- 19:53, 14 November 2025 Sligocki talk contribs created page Quick Sim (Redirected page to Accelerated simulator#Quick Sim) Tags: New redirect Visual edit
- 19:51, 14 November 2025 Sligocki talk contribs created page Hashlife (Redirected page to Accelerated Simulator#hashlife) Tags: New redirect Visual edit
- 20:25, 10 November 2025 Sligocki talk contribs created page Fractran (Created page with "'''Fractran''' (originally styled FRACTRAN) is an esoteric model of computation invented by John Conway in 1987.<ref>Conway, John H. (1987). "FRACTRAN: A Simple Universal Programming Language for Arithmetic". ''Open Problems in Communication and Computation''. Springer-Verlag New York, Inc. pp. 4–26. <nowiki>http://doi.org/10.1007/978-1-4612-4808-8_2</nowiki></ref> In this model a program is simply a finite list of fractions, the program state is an integer. For more d...") Tag: Visual edit: Switched
- 19:58, 10 November 2025 Sligocki talk contribs created page 1RB2RA3LB---2LB 2LA0LA4RB0RB1LA (Created page with "{{machine|1RB2RA3LB---2LB_2LA0LA4RB0RB1LA}} {{stub}} {{TM|1RB2RA3LB---2LB_2LA0LA4RB0RB1LA}} appears to be a tetrational BB(2,5) probviously halting Cryptid. Racheline estimates the probability that it surpasses the current champion ({{TM|1RB3LA4RB0RB2LA_1LB2LA3LA1RA1RZ}}) is 1/8. https://discord.com/channels/960643023006490684/1259770421046411285/1329809402378719273")
- 16:01, 5 November 2025 Sligocki talk contribs created page File:Vonhust memmap.gif
- 16:01, 5 November 2025 Sligocki talk contribs uploaded File:Vonhust memmap.gif
- 15:57, 5 November 2025 Sligocki talk contribs created page TMBR: November 2025 (Created page with "{{TMBRnav|October 2025|December 2025}} ''This edition of TMBR is in progress and has not yet been released. Please add any notes you think may be relevant (including in the form a of a TODO with a link to any relevant Discord discussion).'' 2025-11") Tag: Visual edit: Switched
- 19:13, 2 November 2025 Sligocki talk contribs created page File:Antihydra Physical Disk zts439.jpg (3d printed version of https://wiki.bbchallenge.org/wiki/File:Antihydra_Physical_Disk_Design.png by @zts439. https://discord.com/channels/960643023006490684/1362008236118511758/1427103960317296826)
- 19:13, 2 November 2025 Sligocki talk contribs uploaded File:Antihydra Physical Disk zts439.jpg (3d printed version of https://wiki.bbchallenge.org/wiki/File:Antihydra_Physical_Disk_Design.png by @zts439. https://discord.com/channels/960643023006490684/1362008236118511758/1427103960317296826)
- 19:08, 2 November 2025 Sligocki talk contribs created page File:Antihydra Physical Disk Design.png (@coda's design for a Disk to physically compute a TM state transition table. This represents the top and bottom face of one disk. Specifically, this one is for Antihydra. https://discord.com/channels/960643023006490684/1362008236118511758/1426755640314957864)
- 19:08, 2 November 2025 Sligocki talk contribs uploaded File:Antihydra Physical Disk Design.png (@coda's design for a Disk to physically compute a TM state transition table. This represents the top and bottom face of one disk. Specifically, this one is for Antihydra. https://discord.com/channels/960643023006490684/1362008236118511758/1426755640314957864)
- 18:51, 2 November 2025 Sligocki talk contribs created page Bug (Redirected page to Bug Game) Tag: New redirect
- 00:41, 29 October 2025 Sligocki talk contribs created page BBl (Redirected page to Busy Beaver for lambda calculus) Tags: New redirect Visual edit
- 18:11, 28 October 2025 Sligocki talk contribs created page Generalized Collatz Problems (Redirected page to Generalized Collatz Function) Tags: New redirect Visual edit
- 18:10, 28 October 2025 Sligocki talk contribs created page Generalized Collatz Problem (Redirected page to Generalized Collatz Function) Tags: New redirect Visual edit
- 18:09, 28 October 2025 Sligocki talk contribs created page Generalized Collatz Function (Created page with "A '''Generalized Collatz Function (GCF)''' is a function which naturally generalizes the classic Collatz function defined by Conway in his 1972 paper "Unpredictable iterations".<ref name=":0">John. H. Conway. 1972. [https://gwern.net/doc/cs/computable/1972-conway.pdf Unpredictable iterations]. In Proc. 1972 Number Theory Conf., Univ. Colorado, Boulder, pages 49–52.</ref> They are functions defined piecewise based upon the remainder of the input (modulo some value) wher...") Tag: Visual edit
- 16:37, 28 October 2025 Sligocki talk contribs created page PAF (Redirected page to Piecewise Affine Function) Tags: New redirect Visual edit
- 15:07, 28 October 2025 Sligocki talk contribs moved page Linear-Inequality Affine Transformation Automata to Piecewise Affine Function (Switch to name more common in literature)
- 04:24, 24 October 2025 Sligocki talk contribs moved page 1RB1RF 0LC1RC 1RD1LC ---0RE 1RA1LF 1RA0LE to 1RB1RF 0LC1RC 1RD1LC 1RZ0RE 1RA1LF 1RA0LE
- 19:08, 22 October 2025 Sligocki talk contribs created page File:Nico-BB-vs-Antihydra.jpg (Artistic depiction of a "Busy Beaver warrior" confronting Antihydara. Copyright [https://www.nicoroper.com/ Nico Roper]. Commissioned by Ben Brubaker for his blog post [https://benbrubaker.com/why-busy-beaver-hunters-fear-the-antihydra/ Why Busy Beaver Hunters Fear the Antihydra]. Permission granted to use on bbchallenge wiki.)
- 19:08, 22 October 2025 Sligocki talk contribs uploaded File:Nico-BB-vs-Antihydra.jpg (Artistic depiction of a "Busy Beaver warrior" confronting Antihydara. Copyright [https://www.nicoroper.com/ Nico Roper]. Commissioned by Ben Brubaker for his blog post [https://benbrubaker.com/why-busy-beaver-hunters-fear-the-antihydra/ Why Busy Beaver Hunters Fear the Antihydra]. Permission granted to use on bbchallenge wiki.)
- 18:01, 22 October 2025 Sligocki talk contribs created page 1RB1RF 0LC1RC 1RD1LC ---0RE 1RA1LF 1RA0LE (Created page with "{{machine|1RB1RF_0LC1RC_1RD1LC_---0RE_1RA1LF_1RA0LE}} {{TM|1RB1RF_0LC1RC_1RD1LC_---0RE_1RA1LF_1RA0LE}} == Analysis by Shawn Ligocki == https://discord.com/channels/960643023006490684/1239205785913790465/1430590536825442384 <pre> 1RB1RF_0LC1RC_1RD1LC_---0RE_1RA1LF_1RA0LE A> 10 -> 11 A> 0 1^n A> 00 -> 11 A> 1^n 0 for n >= 1 0 1^2k+3 A> 11 -> 1^4 0 1^2k+1 A> 0 1 A> 1^2 0 -> 1^5 Z> (Halt) 0 1 A> 1^3 0 -> 1^4 0 1 A> 0 1 A> 1^4 -> 1^5 A> 1 0 1^2k A> 11 -> 1^2k+3 A> A(...")
- 18:54, 1 October 2025 Sligocki talk contribs created page File:Bug Game Example.png
- 18:54, 1 October 2025 Sligocki talk contribs uploaded File:Bug Game Example.png
- 18:43, 1 October 2025 Sligocki talk contribs created page File:Wily Coyote Roadrunner Naming.png
- 18:43, 1 October 2025 Sligocki talk contribs uploaded File:Wily Coyote Roadrunner Naming.png
- 17:39, 1 October 2025 Sligocki talk contribs created page File:BB(5) Sporadic TMs.png
- 17:39, 1 October 2025 Sligocki talk contribs uploaded File:BB(5) Sporadic TMs.png
- 20:38, 30 September 2025 Sligocki talk contribs created page LIATA (Redirected page to Linear-Inequality Affine Transformation Automata) Tags: New redirect Visual edit
- 20:37, 30 September 2025 Sligocki talk contribs created page Linear-Inequality Affine Transformation Automata (Created page with "'''Linear-Inequality Affine Transformation Automata (LIATA)''' are a model for computation based upon applying affine transformations to vectors based on cases defined by linear inequalities. They are a generalization of the rules for BMO1 and were proven to be Turing complete. == Example == An example of a LIATA are the rules for BMO1:<math display="block">f(a,b) = \begin{cases} (a-b, 4b+2) & \text{if } a > b \\ (2a+1, b-a) & \text{if } a < b \\ \end{cases}</ma...") Tag: Visual edit
- 17:11, 30 September 2025 Sligocki talk contribs created page Bug Game (Created page with "The '''Bug Game''' is an optimization game in which players design a 2d ''maze'' that a ''bug'' will be slowest to solve. The bug follows a relatively simple algorithm which preferentially visits locations less visited which is guaranteed to always eventually find a way to the destination (if such a path exists), but by exploiting the details of the tie-breaking logic, some mazes can trap the bug for a long time. You can play online at https://buglab.ru/ == History == T...")
- 20:15, 29 September 2025 Sligocki talk contribs created page TMBR: October 2025 (Move Katelyn's blog post to next TMBR) Tag: Visual edit
- 20:02, 24 September 2025 Sligocki talk contribs created page BMO1 (Redirected page to 1RB1RE 1LC0RA 0RD1LB ---1RC 1LF1RE 0LB0LE) Tags: New redirect Visual edit
- 03:13, 5 September 2025 Sligocki talk contribs created page Template:TMBRnav (Styled TMBR navigation template)
_Sporadic_TMs.png){kind=link}