Collatz 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 brainfuck 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 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 Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig 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 brainfuck 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 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 Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 1st Lydxn 🇨🇦 GolfScript 1,000 22 12 Sep 2022 2nd Lydxn 🇨🇦 Python 976 58 4 May 2022 2nd JayXon 🇺🇸 Python 976 58 7 Mar 2023 4th Irratix 🇳🇱 JavaScript 965 55 4 May 2022 4th nwellnhof 🇩🇪 JavaScript 965 55 4 May 2022 4th m-tkach 🇺🇦 JavaScript 965 55 5 May 2022 4th Lydxn 🇨🇦 JavaScript 965 55 5 May 2022 4th JayXon 🇺🇸 JavaScript 965 55 5 May 2022 4th emplv 🇱🇻 JavaScript 965 55 5 May 2022 4th prplz 🇦🇺 JavaScript 965 55 5 May 2022 4th primo-ppcg 🇹🇭 JavaScript 965 55 5 May 2022 4th GrayJoKing 🇦🇺 JavaScript 965 55 6 May 2022 4th ovs-code 🇩🇪 JavaScript 965 55 6 May 2022 4th sisyphus-ppcg 🇦🇺 JavaScript 965 55 7 May 2022 4th pavelb JavaScript 965 55 8 Aug 2022 4th stefangimmillaro JavaScript 965 55 2 Oct 2022 4th MeWhenI 🇻🇦 JavaScript 965 55 2 Oct 2022 4th Steffan153 🇫🇮 JavaScript 965 55 12 Nov 2022 4th Bubbler-4 JavaScript 965 55 14 Nov 2022 4th lukegustafson 🇺🇸 JavaScript 965 55 14 Nov 2023 4th hexagon8899 JavaScript 965 55 17 Dec 2023 22nd ovs-code 🇩🇪 K 964 31 8 Mar 2023 23rd GrayJoKing 🇦🇺 Python 960 59 15 Nov 2022 24th Lydxn 🇨🇦 C 960 64 21 Dec 2023 25th Bubbler-4 J 951 34 6 May 2022 25th ovs-code 🇩🇪 J 951 34 7 Mar 2023 27th Lydxn 🇨🇦 Ruby 948 49 4 May 2022 27th JayXon 🇺🇸 Ruby 948 49 17 Oct 2022 27th GrayJoKing 🇦🇺 Ruby 948 49 15 Nov 2022 30th akshatj27 🇦🇶 JavaScript 948 56 4 May 2022 30th didion0 🇺🇸 JavaScript 948 56 5 May 2022 30th NewDefectus 🇮🇱 JavaScript 948 56 6 May 2022 30th lynn JavaScript 948 56 6 May 2022 30th uttumuttu 🇫🇮 JavaScript 948 56 24 May 2022 30th jared-hughes JavaScript 948 56 6 Jul 2022 30th 051 🇸🇬 JavaScript 948 56 8 Aug 2022 30th BambooleanLogic 🇸🇪 JavaScript 948 56 12 Oct 2022 30th makinde JavaScript 948 56 21 Oct 2022 30th DialFrost 🇸🇬 JavaScript 948 56 14 Nov 2022 30th sean-niemann 🇺🇸 JavaScript 948 56 5 Jan 2023 30th rucin93 🇵🇱 JavaScript 948 56 23 Jan 2023 30th AlephSquirrel JavaScript 948 56 15 Feb 2023 30th dmrichwa 🇺🇸 JavaScript 948 56 10 Jul 2023 30th tayloia 🇬🇧 JavaScript 948 56 10 Jul 2023 30th Argeento 🇵🇱 JavaScript 948 56 25 Aug 2023 30th weliveinhell JavaScript 948 56 2 Oct 2023 30th coreynash JavaScript 948 56 6 Oct 2023 30th dylanarmstrong JavaScript 948 56 10 Dec 2023 30th two-bad 🇬🇧 JavaScript 948 56 23 Feb 2024 50th nwellnhof 🇩🇪 Raku 947 37 4 May 2022 50th primo-ppcg 🇹🇭 Raku 947 37 5 May 2022 52nd antimon2 🇯🇵 Julia 946 45 10 Sep 2022 53rd GrayJoKing 🇦🇺 ><> 944 37 5 May 2022 54th ovs-code 🇩🇪 Python 944 60 4 May 2022 54th m-tkach 🇺🇦 Python 944 60 4 May 2022 54th btnlq Python 944 60 5 May 2022 54th orthoplex 🇨🇽 Python 944 60 9 Oct 2022 54th FlorianCassayre 🇫🇷 Python 944 60 7 Nov 2022 54th SirBogman 🇺🇸 Python 944 60 20 Nov 2022 54th QuincyNash 🇺🇸 Python 944 60 1 Dec 2022 1–60 of 2,303 Next