Rule 110 in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th ZakkkkAttackkkk 🇵🇭 611 126 7ms 6 Sep 2023 527th thisishowmymindworks 🇳🇴 610 95 12ms 17 Aug 2020 528th Shanethegamer 🇺🇸 609 118 9ms 21 Apr 2023 529th Frowny 609 129 180ms 5 Dec 2018 530th emgordon154 609 225 1,716ms 24 Jun 2024 531st Natanaelel 🇸🇪 608 94 1,064ms 6 Aug 2023 532nd SwordF-Official 608 167 5ms 11 Aug 2025 533rd abailey2020 🇺🇸 608 241 7ms 18 Apr 2020 534th marcin7Cd 607 168 122ms 8 Feb 2021 535th rambox11 606 116 11ms 6 Dec 2019 535th coreynash 606 116 15ms 19 Feb 2024 537th HumanoidCPU 605 92 366ms 17 Feb 2025 538th edsrzf 🇳🇿 602 95 1,065ms 11 Jul 2025 539th lynn 602 128 7ms 21 Mar 2022 540th PatrickStephansen 🇿🇦 601 117 11ms 8 Mar 2021 541st mtirado1 601 169 4ms 24 Dec 2022 541st frosster 601 169 3ms 15 May 2023 543rd orthoplex 🇨🇽 600 66 38ms 27 Feb 2020 544th SirBogman 🇺🇸 599 363 19ms 23 Nov 2022 545th inventshah 598 82 11ms 11 Sep 2022 546th yzhs 🇩🇪 597 97 17ms 25 Oct 2020 546th wh3n3v3r 🇨🇿 597 97 20ms 20 Nov 2024 546th JunkIce 597 97 18ms 24 Jan 2025 546th ryyyn 🇺🇸 597 97 15ms 10 days ago 550th lionbryce 597 170 4ms 8 Aug 2024 551st KatieLG 🇬🇧 596 264 42ms 11 Oct 2025 552nd MateuszPietrzak 🇵🇱 595 160 398ms 11 Jan 2024 553rd Shanethegamer 🇺🇸 595 162 130ms 27 Feb 2023 553rd klixel 🇨🇦 595 162 161ms 10 May 2023 555th primo-ppcg 🇹🇭 594 179 321ms 14 Jul 2020 556th retrohun 593 121 7ms 12 Nov 2022 557th MeWhenI 🇻🇦 593 179 4ms 24 Jul 2023 558th qpwoeirut 591 98 11ms 11 Aug 2025 559th omurakazuaki 🇯🇵 591 119 11ms 15 Mar 2021 559th alexsave 591 119 10ms 12 days ago 561st Shanethegamer 🇺🇸 589 97 934ms 27 Feb 2023 562nd janAkali 🇷🇺 589 175 330ms 11 hours ago 563rd tatzyr 🇯🇵 588 92 63ms 10 Dec 2024 564th tsunderu 🇯🇵 588 131 6ms 25 Aug 2021 564th Mandrzejy 🇵🇱 588 131 9ms 27 Feb 2024 566th Shanethegamer 🇺🇸 587 63 6ms 6 Feb 2022 567th o0lit3 🇺🇸 586 72 12ms 3 Oct 2020 568th roguh 🇬🇹 585 99 11ms 22 Feb 2024 568th blaztoma 🇱🇹 585 99 11ms 20 Sep 2025 570th MeWhenI 🇻🇦 585 208 130ms 7 Jun 2023 571st anter69 🇭🇺 583 98 935ms 24 Feb 2023 572nd proton 🇩🇪 582 93 45ms 10 Jun 2020 572nd razetime 582 93 47ms 25 Jan 2021 572nd olivermrose 🇺🇸 582 93 39ms 24 Oct 2021 572nd scpchicken 🇵🇼 582 93 43ms 22 Apr 2023 576th thisishowmymindworks 🇳🇴 581 121 12ms 15 Aug 2020 576th XenThe 🇬🇧 581 121 10ms 1 Jul 2025 578th UnderKoen 🇳🇱 581 271 28ms 20 Jan 2025 579th Indivicivet 579 133 7ms 16 Mar 2021 580th Shanethegamer 🇺🇸 579 223 28ms 25 Mar 2022 581st Shanethegamer 🇺🇸 578 136 138ms 20 May 2022 582nd janbehrens 🇩🇪 578 184 359ms 15 Nov 2022 583rd MeWhenI 🇻🇦 577 156 66ms 2 Jun 2024 584th jbt 576 122 16ms 26 Dec 2023 585th TimCurwick 🇺🇸 575 109 247ms 30 Jul 2020 586th DialFrost 🇸🇬 575 185 374ms 24 Sep 2025 587th JunkIce 574 97 409ms 24 Jan 2025 588th SirBogman 🇺🇸 574 137 219ms 27 Nov 2021 589th abailey2020 🇺🇸 573 101 11ms 12 Dec 2020 589th marcin7Cd 573 101 16ms 16 Dec 2020 589th fgrosshans 🇫🇷 573 101 18ms 22 Jul 2024 592nd alexkunin 572 123 10ms 3 Jul 2019 593rd MeWhenI 🇻🇦 570 126 10ms 3 Jul 2023 594th cmayer777 570 167 62ms 21 Oct 2022 595th ian-h-chamberlain 🇺🇸 570 169 137ms 8 Oct 2020 596th edsrzf 🇳🇿 570 176 1,313ms 29 Apr 2025 597th Alex-x90 🇺🇸 570 222 259ms 19 Sep 2024 598th leon-w 568 102 11ms 4 Jan 2019 599th BBoehm 🇩🇪 567 124 12ms 10 Nov 2020 600th iczelia 🇩🇪 566 139 152ms 19 Oct 2025 First Prev 526–600 of 1,585 Next Last
