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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 734th LeeCamp 888 75 12 Jan 2023 734th hellwue 888 75 15 Feb 2023 734th nandanjp 888 75 29 Mar 2023 734th kaptsanovb 888 75 20 Apr 2023 734th galloj 🇨🇿 888 75 20 May 2023 734th jhu04 888 75 23 Jun 2023 734th HelloYuiYui 888 75 1 Nov 2023 734th tobyLovick 888 75 10 Nov 2023 734th VictorStenvers 🇳🇱 888 75 13 Nov 2023 734th RZ781 888 75 19 Nov 2023 734th mikehanus 888 75 21 Nov 2023 734th 1231234md5 🇨🇳 888 75 14 Dec 2023 734th Hebelub 888 75 6 Jan 2024 734th minhtrancccp 888 75 11 Jan 2024 734th 123mjb 888 75 25 Jan 2024 734th jbjd 888 75 25 Feb 2024 734th gabe-gallegos 888 75 2 May 2024 734th kejcao 🇨🇦 888 75 11 May 2024 734th f-tucker 888 75 24 May 2024 734th Florian-Mt 888 75 22 Jul 2024 734th codingisgreatbutiamnot 888 75 9 Aug 2024 734th Terobero 888 75 23 Aug 2024 734th abhishekg999 888 75 17 Sep 2024 734th RedzGoose 🇦🇺 888 75 7 Oct 2024 734th Clay-Goodling 888 75 8 Oct 2024 734th JunkIce 888 75 5 Mar 2025 777th canissimia 🇦🇶 888 204 25 Nov 2023 778th c0d3-4-F00d 🇩🇪 887 132 6 May 2022 778th madeforlosers 887 132 26 Oct 2023 778th Blockyheadman 887 132 1 Nov 2023 778th SpiritAxolotl 🇺🇸 887 132 20 Mar 2024 782nd ovs-code 🇩🇪 887 151 9 Sep 2023 782nd Yewzir 🇧🇪 887 151 21 May 2024 784th MeWhenI 🇻🇦 886 53 1 Jun 2022 784th stefangimmillaro 886 53 2 Oct 2022 784th Haksell 🇦🇶 886 53 22 Feb 2023 787th m-tkach 🇺🇦 885 117 7 May 2022 787th Lydxn 🇨🇦 885 117 7 May 2022 789th GolfingSuccess 🇬🇷 884 71 5 May 2022 789th emplv 🇱🇻 884 71 5 May 2022 789th JayXon 🇺🇸 884 71 7 May 2022 789th nwellnhof 🇩🇪 884 71 5 Jun 2022 789th stefangimmillaro 884 71 2 Jun 2023 789th catfish000 884 71 4 Oct 2023 789th kkoenig 884 71 21 Dec 2023 789th sean-niemann 🇺🇸 884 71 10 Jul 2024 789th masinag 🇮🇹 884 71 6 Oct 2024 789th KasperKivimaeki 🇫🇮 884 71 27 Mar 2025 799th janbehrens 🇩🇪 884 90 21 Apr 2023 799th Yewzir 🇧🇪 884 90 22 Apr 2023 799th DialFrost 🇸🇬 884 90 6 Nov 2023 799th Ripick 884 90 27 Nov 2024 803rd jared-hughes 884 130 15 Dec 2024 804th m-tkach 🇺🇦 883 113 15 Jan 2025 805th m-tkach 🇺🇦 882 59 21 Jan 2024 805th GolfingSuccess 🇬🇷 882 59 20 Jan 2025 807th Shanethegamer 🇺🇸 882 70 12 Dec 2022 807th Alessandro-Balconi 🇮🇹 882 70 26 Dec 2022 809th primo-ppcg 🇹🇭 882 85 14 Jan 2025 809th MeWhenI 🇻🇦 882 85 21 Apr 2025 811th nipzu 882 94 17 May 2022 811th Natanaelel 🇸🇪 882 94 17 Jun 2022 811th nkoppel 882 94 19 Oct 2022 811th ovs-code 🇩🇪 882 94 21 Jun 2023 811th mousetail 🇳🇱 882 94 12 Jan 2024 811th sean-niemann 🇺🇸 882 94 13 Oct 2024 817th Irratix 🇳🇱 882 96 4 May 2022 817th MeWhenI 🇻🇦 882 96 1 Jun 2022 817th janbehrens 🇩🇪 882 96 21 Apr 2023 817th Shanethegamer 🇺🇸 882 96 15 May 2023 817th Yewzir 🇧🇪 882 96 11 Nov 2023 817th MateuszPietrzak 🇵🇱 882 96 18 Nov 2023 817th kkoenig 882 96 21 Dec 2023 817th sean-niemann 🇺🇸 882 96 10 Jul 2024 817th BlankSpruce 882 96 20 Aug 2024 Prev 751–825 of 3,059 Next
