Collatz in C 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 147th KrausRaus 🇺🇸 727 88 31 Jul 2023 147th dranjohn 727 88 17 Sep 2023 147th roguh 🇬🇹 727 88 15 Jan 2024 147th northsuperman 727 88 24 Mar 2024 155th RealAMC 🇳🇿 719 89 15 Nov 2023 155th mathb0y512 719 89 25 Jun 2024 155th Mabeloid 🇳🇴 719 89 25 Sep 2024 158th Starwort 🇬🇧 711 90 11 Nov 2022 159th astdefu 703 91 10 Dec 2022 159th msbranicky 703 91 9 Jan 2024 161st MaxElf999 696 92 5 Feb 2023 161st ComputerKWasTaken 🇺🇸 696 92 20 Jan 2025 161st matejmatik123 🇸🇰 696 92 5 days ago 164th LawrenceZ1A 🇨🇦 688 93 25 May 2022 164th jaxmattfair 🇺🇸 688 93 10 Jan 2023 164th Maximizer02 688 93 7 May 2024 164th BlueGummi 688 93 15 Apr 2025 164th 0dyse 688 93 23 Apr 2025 169th Smetalo 681 94 25 Aug 2022 169th kellantech 681 94 8 Aug 2023 169th xX0T1Xx 681 94 12 Dec 2023 172nd NeatCrown 🇨🇦 660 97 14 Dec 2022 173rd calinous 🇷🇴 653 98 2 Mar 2023 173rd jtaxen 653 98 14 Apr 2024 175th Azearia 640 100 6 Jul 2023 176th Sephirem98 627 102 25 Oct 2023 177th galloj 🇨🇿 621 103 20 May 2023 177th Pyro569 621 103 28 Jul 2023 179th TornadoCookie 604 106 17 Oct 2022 180th gjoacorp 598 107 3 Mar 2023 180th aarooosh 598 107 8 Aug 2024 182nd dillon-duncando 593 108 22 Sep 2022 183rd MasFlam 587 109 21 Jun 2024 184th tweska 🇳🇱 582 110 5 Jun 2023 184th Jaro32768 🇸🇰 582 110 8 Feb 2024 186th michztl01 577 111 1 Jun 2022 187th kenballus 571 112 13 Jul 2022 187th nandanjp 571 112 29 Mar 2023 187th CyberTapir 571 112 27 Aug 2024 190th Giantnoodlemonster 566 113 14 Sep 2024 191st pinguicula 561 114 6 Apr 2023 191st fkantelberg 561 114 15 Jul 2023 193rd TerenceTux 557 115 22 May 2023 194th tik25 547 117 28 Mar 2024 195th 104210 533 120 29 Jul 2022 196th Qruintrox 529 121 25 Jun 2023 197th aDwarfNamedUrist 525 122 12 Jul 2023 197th Alex-Huggett 🇬🇧 525 122 14 Apr 2024 199th cgjohannsen 520 123 12 Jun 2022 200th TotoAJ 512 125 15 Dec 2023 200th mrmena 🇦🇺 512 125 19 Mar 2024 202nd StronkCheese 🇺🇸 508 126 18 Feb 2023 203rd MEarley 496 129 19 Sep 2023 204th wearsunscreen 481 133 19 Oct 2023 205th 4ndyJ 🇬🇧 478 134 16 Dec 2022 205th programmeruser2 478 134 3 Mar 2023 207th AstroOrbis 464 138 13 hours ago 208th julianreece 460 139 29 Apr 2025 209th myclevorname 🇺🇸 441 145 20 Aug 2023 210th Bodo171 438 146 6 Dec 2022 211th jameswmccarty 432 148 24 Sep 2024 212th craftablescience 410 156 19 Sep 2023 213th NOS4A5I 405 158 30 Dec 2022 214th calum12345 390 164 27 Mar 2025 215th george1605 337 190 14 Feb 2023 216th kevinnaviapaiva 317 202 20 Feb 2025 217th taha-daneshmand 186 344 2 Oct 2024 218th MaNafromSaar 167 384 14 Nov 2023 219th somT-oss 148 432 26 Nov 2024 220th Haksell 🇦🇶 20 3,242 28 Feb 2023 221st KatieLG-Transpiler 🇬🇧 15 4,245 23 Jun 2022 222nd KatieLG 🇬🇧 15 4,248 4 May 2022 Prev 151–222 of 222
