The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Rule 110 in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 601st retrohun 601 123 5ms 12 Nov 2022 602nd Shanethegamer 🇺🇸 601 164 126ms 27 Feb 2023 602nd klixel 🇨🇦 601 164 131ms 10 May 2023 604th Shanethegamer 🇺🇸 600 65 6ms 6 Feb 2022 605th MateuszPietrzak 🇵🇱 600 162 426ms 11 Jan 2024 606th Shanethegamer 🇺🇸 598 99 1,386ms 27 Feb 2023 607th omurakazuaki 🇯🇵 598 121 11ms 15 Mar 2021 607th alexsave 598 121 11ms 4 Nov 2025 609th galloj 🇨🇿 596 115 11ms 24 Jan 2021 609th myleopard 596 115 18ms 15 Oct 2021 609th CedricGebistorf 596 115 11ms 19 Feb 2022 609th betaveros 596 115 15ms 1 Jan 2023 609th janbehrens 🇩🇪 596 115 19ms 17 Jun 2023 609th fourth-bit 596 115 22ms 11 Nov 2024 615th iznax 596 136 395ms 21 Nov 2021 616th Shanethegamer 🇺🇸 595 96 49ms 27 Feb 2023 617th Indivicivet 593 135 6ms 16 Mar 2021 618th anter69 🇭🇺 592 100 1,370ms 24 Feb 2023 619th commandz0 🇺🇸 592 111 459ms 1 Sep 2025 620th UnderKoen 🇳🇱 591 273 34ms 20 Jan 2025 621st vezzick 590 116 22ms 8 Mar 2021 621st Shanethegamer 🇺🇸 590 116 18ms 24 Sep 2021 621st amollberg 🇸🇪 590 116 12ms 18 Jan 2022 621st hiichbindermax 590 116 11ms 17 Sep 2024 625th MeWhenI 🇻🇦 590 181 4ms 24 Jul 2023 626th KevinMarquette 🇺🇸 588 110 338ms 5 Jun 2020 627th Shanethegamer 🇺🇸 586 225 25ms 25 Mar 2022 628th giacomogallina 585 117 27ms 14 Jun 2019 628th cellobix 585 117 19ms 15 Aug 2019 628th dzhang314 585 117 17ms 15 Aug 2019 628th mathisfun271 585 117 11ms 16 Dec 2023 628th KasperKivimaeki 🇫🇮 585 117 15ms 7 Jul 2025 633rd MeWhenI 🇻🇦 585 212 106ms 7 Jun 2023 634th MeWhenI 🇻🇦 584 158 42ms 2 Jun 2024 635th TimCurwick 🇺🇸 583 111 292ms 30 Jul 2020 636th primo-ppcg 🇹🇭 583 189 463ms 14 Jul 2020 637th stertooy 🇧🇪 580 118 13ms 19 Jun 2024 637th EnTerr 580 118 16ms 1 Sep 2024 639th SirBogman 🇺🇸 580 139 181ms 27 Nov 2021 640th janbehrens 🇩🇪 580 190 494ms 15 Nov 2022 641st RockOfStone 579 182 3ms 10 Mar 2024 642nd MeWhenI 🇻🇦 577 128 11ms 3 Jul 2023 643rd Shanethegamer 🇺🇸 576 114 673ms 18 Jan 2024 644th TheAristos 576 119 12ms 23 Oct 2019 645th ian-h-chamberlain 🇺🇸 576 171 133ms 8 Oct 2020 646th cmayer777 575 169 61ms 21 Oct 2022 647th edsrzf 🇳🇿 575 178 1,631ms 29 Apr 2025 648th Alex-x90 🇺🇸 575 224 303ms 19 Sep 2024 649th emgordon154 574 176 10ms 20 Mar 2026 650th iczelia 🇩🇪 572 141 141ms 19 Oct 2025 651st sambirnbaum1 571 120 12ms 29 Oct 2019 651st boxjelly 571 120 15ms 17 Jan 2021 653rd cywong-amino 🇭🇰 570 127 14ms 7 Oct 2020 654th funnsam 🇭🇰 570 173 145ms 12 Aug 2024 655th janbehrens 🇩🇪 568 160 472ms 15 Nov 2022 656th MeWhenI 🇻🇦 567 143 466ms 19 Jun 2025 657th msbranicky 567 167 9ms 3 Oct 2024 658th guliyevemil1 🇦🇿 567 227 322ms 16 Apr 2020 659th quimey 566 121 19ms 23 Aug 2023 659th StefanHabel 🇨🇦 566 121 10ms 9 Mar 2026 661st bac0id 563 144 389ms 4 Jul 2024 662nd MeWhenI 🇻🇦 563 277 1,710ms 11 days ago 663rd bac0id 562 196 429ms 28 Jun 2024 663rd Jacob385 562 196 563ms 10 Nov 2025 665th msbranicky 562 229 346ms 30 Aug 2023 666th akshatj27 🇦🇶 560 102 42ms 12 Dec 2022 666th aaronze 🇦🇺 560 102 40ms 20 Sep 2023 668th janbehrens 🇩🇪 560 112 750ms 10 Nov 2021 669th cmayer777 560 143 6ms 21 Oct 2022 670th daedals 557 123 11ms 24 Apr 2019 670th schachmattmatt 557 123 18ms 12 Aug 2021 670th Indivicivet 557 123 19ms 22 Oct 2021 670th FortuiteMan 🇫🇷 557 123 19ms 17 Sep 2023 670th jtaxen 557 123 27ms 8 Jun 2024 670th andrewjc2000 557 123 12ms 8 Mar 2025 676th roguh 🇬🇹 557 223 27ms 22 Feb 2024 677th XenThe 🇬🇧 556 130 11ms 14 Jul 2025 678th dokutan 556 144 6ms 4 Apr 2025 679th MeWhenI 🇻🇦 555 113 330ms 14 Feb 2023 680th juliansiebert 🇩🇪 553 117 319ms 19 Dec 2023 681st thisishowmymindworks 🇳🇴 552 124 12ms 5 Oct 2020 681st knutae 🇳🇴 552 124 12ms 3 Dec 2021 681st AGoyet 552 124 16ms 16 Jul 2022 681st GodlyProgrammer1 552 124 12ms 21 Nov 2025 685th Heathcorp 🇦🇺 552 145 6ms 18 Feb 2022 685th snoozingnewt 🇨🇦 552 145 6ms 23 Sep 2023 685th neel11235813 552 145 6ms 5 Apr 2024 685th FortuiteMan 🇫🇷 552 145 6ms 10 Oct 2024 685th Lv0Sys 🇵🇱 552 145 6ms 1 Jun 2025 690th Shanethegamer 🇺🇸 552 147 431ms 9 Apr 2025 691st dokutan 552 176 2,917ms 4 Apr 2025 692nd janbehrens 🇩🇪 549 177 1,431ms 20 Nov 2022 692nd aksyristos 549 177 456ms 30 Jan 2023 694th nemoyatpeace 548 125 11ms 15 Jan 2026 695th hyvyys 548 132 12ms 14 Sep 2020 696th AlephSquirrel 548 146 6ms 12 Dec 2022 697th Gaddy 🇫🇷 548 148 505ms 20 May 2022 698th roguh 🇬🇹 547 120 660ms 22 Feb 2024 699th Shanethegamer 🇺🇸 545 148 134ms 20 May 2022 700th mossprescott 544 126 11ms 18 Jan 2023 First Prev 601–700 of 1,753 Next Last