Collatz in all languages in bytes. 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 870th sjrct 876 76 10 Aug 2024 870th Mathrew2012 876 76 9 Nov 2024 903rd Shanethegamer 🇺🇸 876 142 5 days ago 903rd DialFrost 🇸🇬 876 142 4 days ago 905th nwellnhof 🇩🇪 874 53 4 May 2022 905th GrayJoKing 🇦🇺 874 53 6 May 2022 907th althryenix 874 134 25 Jul 2022 907th MrGagnonHPS 874 134 1 Nov 2023 909th AlephSquirrel 873 80 20 Apr 2023 909th ashtraypettingzoo 🇺🇸 873 80 1 Apr 2024 911th c0d3-4-F00d 🇩🇪 873 89 5 May 2022 911th fkantelberg 873 89 15 Jul 2023 911th TRexOnGit 873 89 16 Feb 2024 911th arcpolaris 873 89 18 Nov 2024 915th Grrisly 873 114 25 Mar 2024 916th Irratix 🇳🇱 872 72 4 May 2022 916th m-tkach 🇺🇦 872 72 4 May 2022 916th jared-hughes 872 72 6 Jul 2022 916th michael-pruglo 🇺🇦 872 72 13 Jul 2022 916th Steffan153 🇫🇮 872 72 3 Jan 2023 916th MeWhenI 🇻🇦 872 72 7 May 2023 916th ListeriaM 872 72 22 Aug 2023 916th JohandeRuiter 🇳🇱 872 72 14 Sep 2024 916th larcherMTT 872 72 5 Oct 2024 916th snyderek 🇺🇸 872 72 19 Feb 2025 926th inventshah 872 97 6 May 2022 926th roupiq 🇵🇱 872 97 22 Nov 2023 928th dieggsy 871 97 8 Oct 2024 928th edsrzf 🇳🇿 871 97 8 Dec 2024 930th ulucs 870 35 8 May 2022 930th GrayJoKing 🇦🇺 870 35 9 May 2022 930th bstrat 870 35 6 Jun 2024 930th wh3n3v3r 🇨🇿 870 35 18 Nov 2024 934th Andriamanitra 🇫🇮 870 54 21 Jul 2022 934th jared-hughes 870 54 12 Sep 2022 934th OhmNomNom 870 54 7 Oct 2022 934th olleicua 🇺🇸 870 54 21 Jan 2024 934th LostSyntax21 🇬🇧 870 54 20 days ago 939th error256 870 83 13 Jun 2024 939th ovs-code 🇩🇪 870 83 1 Jul 2024 941st MeWhenI 🇻🇦 870 86 17 May 2023 941st DialFrost 🇸🇬 870 86 24 Oct 2024 941st stefangimmillaro 870 86 14 Jan 2025 944th emgordon154 870 143 2 Mar 2025 945th scpchicken 🇵🇼 869 45 4 May 2022 945th SirBogman 🇺🇸 869 45 5 May 2022 947th DialFrost 🇸🇬 869 64 10 Jul 2024 948th MeWhenI 🇻🇦 869 71 13 Dec 2022 949th Steffan153 🇫🇮 869 83 9 Apr 2023 950th ovs-code 🇩🇪 869 85 11 Dec 2023 951st jacobly0 🇺🇸 869 154 26 Sep 2023 951st MeWhenI 🇻🇦 869 154 10 Oct 2023 953rd Steffan153 🇫🇮 868 82 23 Feb 2023 954th MeWhenI 🇻🇦 868 85 27 Jun 2022 954th Shanethegamer 🇺🇸 868 85 15 May 2023 956th lukehewittvandy 868 135 18 Jul 2022 956th OriEy 868 135 27 Apr 2023 956th Maximizer02 868 135 8 Jun 2024 959th pardouin 🇫🇷 866 61 7 Aug 2024 960th mtirado1 866 75 13 Aug 2022 960th edsrzf 🇳🇿 866 75 27 Sep 2024 962nd primo-ppcg 🇹🇭 866 221 29 Aug 2023 963rd Frowny 865 38 5 May 2022 963rd stackofbears 865 38 18 days ago 965th GrayJoKing 🇦🇺 865 67 8 Feb 2025 966th KatieLG 🇬🇧 865 115 25 Sep 2022 966th emgordon154 865 115 17 Jan 2025 968th steffan-polygolf 864 73 23 Feb 2023 968th MWI-polygolf 864 73 6 Dec 2023 968th HumanoidCPU 864 73 7 May 2024 971st cooljoseph1 864 77 6 May 2022 971st krcs 🇵🇱 864 77 11 May 2022 971st kenballus 864 77 13 Jul 2022 971st 104210 864 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