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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 820th kkoenig 882 96 21 Dec 2023 820th sean-niemann 🇺🇸 882 96 10 Jul 2024 820th BlankSpruce 882 96 20 Aug 2024 829th Shanethegamer 🇺🇸 881 51 15 May 2023 830th GrayJoKing 🇦🇺 881 60 24 Oct 2024 831st ovs-code 🇩🇪 881 73 22 Jul 2023 832nd steffan-polygolf 881 74 14 Feb 2024 833rd ravnskjaer 🇩🇰 881 133 11 Sep 2024 834th Shanethegamer 🇺🇸 881 152 9 Sep 2023 834th emgordon154 881 152 2 Oct 2024 834th DialFrost 🇸🇬 881 152 27 Oct 2024 837th Grrisly 878 74 25 Mar 2024 838th GrayJoKing 🇦🇺 878 84 19 Jun 2022 838th primo-ppcg 🇹🇭 878 84 29 Jun 2022 840th dokutan 877 62 28 Apr 2025 841st Shanethegamer 🇺🇸 877 66 4 May 2022 841st scpchicken 🇵🇼 877 66 5 May 2022 841st sisyphus-ppcg 🇦🇺 877 66 6 May 2022 841st Natanaelel 🇸🇪 877 66 15 Jun 2022 841st Z-snails 877 66 27 Feb 2023 841st Jeremy-Stafford 877 66 27 Feb 2023 841st alomiF 877 66 1 Sep 2023 841st btnlq 877 66 17 Oct 2023 841st sean-niemann 🇺🇸 877 66 9 Jan 2025 850th c0d3-4-F00d 🇩🇪 876 61 6 May 2022 850th jackkav 876 61 26 Jun 2022 850th TechNolaByte 876 61 6 Jul 2022 850th Heathcorp 🇦🇺 876 61 17 Jul 2022 850th C0de5mith 🇺🇸 876 61 3 Aug 2022 850th sebipopa 🇷🇴 876 61 18 Aug 2022 850th moikaturns 🇬🇧 876 61 25 Sep 2022 850th FlorianCassayre 🇫🇷 876 61 27 Sep 2022 850th Mazn3k 876 61 1 Feb 2023 850th tvcv901 876 61 22 Mar 2023 850th unfinishedprogram 876 61 19 Jul 2023 850th snoozingnewt 🇺🇸 876 61 23 Sep 2023 850th funnyboy-roks 876 61 9 May 2024 850th bac0id 876 61 29 Jun 2024 850th madex 🇩🇪 876 61 9 Jul 2024 850th cdesodt 876 61 10 Oct 2024 850th RobertHoeh 876 61 5 Apr 2025 850th kirjavascript 876 61 4 May 2025 850th LvLError 876 61 3 days ago 850th Lv0Sys 🇵🇱 876 61 2 days ago 850th Protothor 876 61 43 hours ago 871st johnnythedoggie 876 72 13 May 2022 872nd Shanethegamer 🇺🇸 876 73 24 days ago 873rd guilhem-roy 🇫🇷 876 76 5 May 2022 873rd NewDefectus 🇮🇱 876 76 6 May 2022 873rd CuboidRaptor 🇨🇦 876 76 25 May 2022 873rd TheSmilingTurtle 876 76 5 Jun 2022 873rd Romain-1 🇫🇷 876 76 8 Jun 2022 873rd jhpaques 🇫🇷 876 76 30 Jul 2022 873rd chriscianfarani 876 76 10 Aug 2022 873rd eshilo-draper 876 76 13 Sep 2022 873rd suwat513 876 76 22 Sep 2022 873rd Jaydosu 876 76 14 Nov 2022 873rd tails618 876 76 2 Dec 2022 873rd KevinLyvers 876 76 17 Dec 2022 873rd nayakrujul 876 76 3 Jan 2023 873rd CheeseCake628 🇳🇴 876 76 8 Jan 2023 873rd CatsAreFluffy 876 76 18 Feb 2023 873rd adamnielson42 🇺🇸 876 76 1 Mar 2023 873rd Schreipfelerer 876 76 9 Apr 2023 873rd hm5822 876 76 22 Apr 2023 873rd celiendonze 🇨🇭 876 76 5 Jul 2023 873rd brochmann 🇸🇪 876 76 13 Aug 2023 873rd Command-Master 876 76 2 Oct 2023 873rd chartung17 876 76 17 Dec 2023 873rd smokestacklightnin 🇺🇸 876 76 10 Jan 2024 873rd NickTheEASDude 🇺🇸 876 76 26 Jan 2024 873rd yuchuehw 876 76 2 Feb 2024 873rd Azearia 876 76 26 Feb 2024 873rd tpasfieldERAU 876 76 18 May 2024 873rd khavik 876 76 29 May 2024 Prev 826–900 of 3,073 Next
