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 360th rucin93 🇵🇱 Berry 886 62 28 Feb 2024 362nd MichalMarsalek 🇨🇿 C# 886 87 5 May 2022 362nd Kloppermand 🇩🇰 C# 886 87 7 Oct 2022 362nd bwat2 C# 886 87 6 Apr 2023 362nd DialFrost 🇸🇬 C# 886 87 9 Nov 2023 366th krcs 🇵🇱 PowerShell 885 53 9 May 2022 366th ryanlanegit PowerShell 885 53 19 Jun 2022 366th sisyphus-ppcg 🇦🇺 PowerShell 885 53 15 Aug 2022 369th JayXon 🇺🇸 Coconut 885 54 22 Jan 2024 370th NerdyMcNerd42 Python 885 64 26 Oct 2022 370th tpasfieldERAU Python 885 64 14 Nov 2022 370th CheeseCake628 🇳🇴 Python 885 64 6 Jan 2023 370th adamnielson42 🇺🇸 Python 885 64 25 Apr 2023 370th nathsou 🇫🇷 Python 885 64 2 Sep 2023 370th zwxzwxzwx21 🇩🇪 Python 885 64 30 Jan 2024 370th steffan-polygolf Python 885 64 8 Mar 2024 370th Jacob385 Python 885 64 4 Apr 2024 378th KatieLG 🇬🇧 JavaScript 884 60 4 May 2022 378th ScottHamper JavaScript 884 60 5 May 2022 378th Re-Adventures 🇮🇳 JavaScript 884 60 5 May 2022 378th 0x24a537r9 JavaScript 884 60 29 Jul 2022 378th stefangabos 🇷🇴 JavaScript 884 60 19 Aug 2022 378th eranws JavaScript 884 60 10 Sep 2022 378th GeorgeStechman 🇬🇧 JavaScript 884 60 26 Sep 2022 378th BloodStormKnight JavaScript 884 60 15 Oct 2022 378th dzshn JavaScript 884 60 3 Dec 2022 378th biocommando 🇫🇮 JavaScript 884 60 20 Dec 2022 378th Betuaredead JavaScript 884 60 5 Jan 2023 378th piano-miles JavaScript 884 60 16 Jan 2023 378th Yewzir 🇧🇪 JavaScript 884 60 12 Feb 2023 378th shellbertt 🇨🇦 JavaScript 884 60 26 Feb 2023 378th zakariamouhid JavaScript 884 60 20 May 2023 378th raphaelimahorn JavaScript 884 60 23 Aug 2023 378th jbt JavaScript 884 60 25 Dec 2023 378th olleicua 🇺🇸 JavaScript 884 60 15 Feb 2024 396th Shanethegamer 🇺🇸 VimL 884 82 15 May 2023 397th GolfingSuccess 🇬🇷 C++ 883 95 5 May 2022 397th Alex-x90 🇺🇸 C++ 883 95 4 Dec 2022 397th Mandrzejy 🇵🇱 C++ 883 95 22 Mar 2024 400th c0d3-4-F00d 🇩🇪 Java 882 132 6 May 2022 400th bac0id Java 882 132 26 Sep 2023 400th madeforlosers Java 882 132 26 Oct 2023 400th Blockyheadman Java 882 132 1 Nov 2023 400th SpiritAxolotl 🇺🇸 Java 882 132 20 Mar 2024 405th the-zammers Haskell 881 68 2 Oct 2023 406th Ripick Nim 881 73 8 May 2023 407th lynn Rust 881 93 5 May 2022 407th oeb25 Rust 881 93 16 May 2022 407th snobee 🇨🇦 Rust 881 93 8 Dec 2022 407th logvp Rust 881 93 2 Jan 2024 407th elgan65536 Rust 881 93 5 Mar 2024 412th nwellnhof 🇩🇪 Go 880 111 4 May 2022 412th stefangimmillaro Go 880 111 26 Sep 2023 412th kkoenig Go 880 111 4 Jan 2024 415th sean-niemann 🇺🇸 AWK 879 61 29 Oct 2022 415th Shanethegamer 🇺🇸 AWK 879 61 31 Oct 2022 415th MeWhenI 🇻🇦 AWK 879 61 4 Nov 2022 418th stefangimmillaro Swift 879 71 2 Oct 2022 418th Steffan153 🇫🇮 Swift 879 71 23 Feb 2023 418th Shanethegamer 🇺🇸 Swift 879 71 16 May 2023 Prev 361–420 of 2,262 Next