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 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 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 721st ovs-code 🇩🇪 TeX 825 142 31 Mar 2023 722nd Steffan153 🇫🇮 OCaml 824 97 18 Jan 2023 723rd rollershutter Lua 823 78 8 Jul 2022 723rd destofr Lua 823 78 25 Aug 2022 723rd 78790709 Lua 823 78 4 Sep 2022 723rd FlyingPenguin223 Lua 823 78 4 Oct 2023 727th tkr-sh 🇫🇷 C++ 822 102 20 Aug 2022 727th trist224 🇫🇷 C++ 822 102 14 Dec 2022 727th bac0id C++ 822 102 23 Feb 2024 730th emplv 🇱🇻 Pascal 822 124 31 Oct 2022 731st nwellnhof 🇩🇪 Python 821 69 4 May 2022 731st GolfingSuccess 🇬🇷 Python 821 69 5 May 2022 731st jared-hughes Python 821 69 5 May 2022 731st sisyphus-ppcg 🇦🇺 Python 821 69 6 May 2022 731st lynn Python 821 69 22 Aug 2022 731st AlexanderFair Python 821 69 19 Jul 2023 731st pardouin 🇫🇷 Python 821 69 11 Nov 2023 731st AlephSquirrel Python 821 69 30 Dec 2023 739th kimbo 🇺🇸 Go 821 119 28 Dec 2022 740th hexagon8899 C# 820 94 7 Mar 2024 741st AlephSquirrel C 819 75 12 Jan 2023 741st Yewzir 🇧🇪 C 819 75 22 Apr 2023 741st Shanethegamer 🇺🇸 C 819 75 15 May 2023 741st imma-Spring C 819 75 15 Nov 2023 745th msbranicky Rust 819 100 5 Oct 2023 746th MeWhenI 🇻🇦 Lisp 819 101 5 May 2022 747th Shanethegamer 🇺🇸 Julia 818 52 9 Mar 2023 748th wansacis JavaScript 816 65 13 May 2022 748th krcs 🇵🇱 JavaScript 816 65 24 Nov 2022 748th ejini6969 JavaScript 816 65 1 Apr 2023 748th ShiraJoseph 🇺🇸 JavaScript 816 65 21 Jul 2023 748th InspectorBoat JavaScript 816 65 25 Oct 2023 753rd sisyphus-ppcg 🇦🇺 GolfScript 815 27 22 Jul 2022 753rd saito-ta 🇯🇵 GolfScript 815 27 22 Jul 2022 753rd GrayJoKing 🇦🇺 GolfScript 815 27 31 Jul 2022 753rd clockworknazo GolfScript 815 27 17 Aug 2022 753rd JayXon 🇺🇸 GolfScript 815 27 23 Oct 2022 753rd Steffan153 🇫🇮 GolfScript 815 27 15 Nov 2022 753rd betaveros GolfScript 815 27 4 Jan 2023 753rd ovs-code 🇩🇪 GolfScript 815 27 10 Feb 2023 753rd neel11235813 GolfScript 815 27 16 Mar 2023 753rd orthoplex 🇨🇽 GolfScript 815 27 5 Oct 2023 753rd lynn GolfScript 815 27 16 Oct 2023 764th JRaspass 🇬🇧 Perl 815 56 4 May 2022 764th ChiefChippy2 Perl 815 56 4 May 2022 766th Irratix 🇳🇱 Ruby 814 57 29 Jun 2022 767th stefangimmillaro PHP 814 68 2 Oct 2022 767th Shanethegamer 🇺🇸 PHP 814 68 17 May 2023 769th sean-niemann 🇺🇸 Nim 814 79 3 Oct 2022 770th Widgitty C++ 814 103 1 Sep 2023 771st ibeucaly Go 814 120 20 Sep 2022 772nd MeWhenI 🇻🇦 ><> 812 43 5 May 2022 773rd MeWhenI 🇻🇦 Crystal 812 58 4 May 2022 774th ovs-code 🇩🇪 AWK 812 66 29 Oct 2022 774th snoozingnewt 🇺🇸 AWK 812 66 2 Oct 2023 774th dokutan AWK 812 66 16 Mar 2024 777th Natanaelel 🇸🇪 Lua 812 79 2 Jun 2022 777th stellartux Lua 812 79 1 Jan 2024 777th dokutan Lua 812 79 2 days ago 780th sean-niemann 🇺🇸 Dart 811 79 13 Oct 2022 Prev 721–780 of 2,256 Next