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 806th abc7-12 Python 809 70 3 days ago 842nd MeWhenI 🇻🇦 Haskell 809 74 22 Mar 2024 843rd ZakkkkAttackkkk 🇵🇭 C 809 76 23 Jul 2022 843rd janbehrens 🇩🇪 C 809 76 21 Apr 2023 843rd abc7-12 C 809 76 3 days ago 846th GolfingSuccess 🇬🇷 K 808 37 5 May 2022 846th zacjl K 808 37 22 Sep 2023 846th Yewzir 🇧🇪 K 808 37 10 Dec 2023 846th DialFrost 🇸🇬 K 808 37 7 Feb 2024 846th 2bular K 808 37 9 Feb 2024 851st j-Ewan Go 808 121 13 May 2022 851st fuglyknowsbest Go 808 121 21 Oct 2023 851st arctouch-cristiannevianna Go 808 121 24 days ago 854th msbranicky Zig 808 163 8 Jan 2024 855th Natanaelel 🇸🇪 F# 805 87 15 Jun 2022 856th ChiefChippy2 JavaScript 804 66 4 May 2022 856th Radwatch JavaScript 804 66 22 Jun 2022 856th TheCod-r 🇦🇶 JavaScript 804 66 10 Oct 2022 856th MadScience137 JavaScript 804 66 17 Oct 2022 856th nayakrujul JavaScript 804 66 12 Mar 2023 856th HenryTy83 JavaScript 804 66 3 May 2023 856th charliegaming JavaScript 804 66 3 Oct 2023 856th mobibluman JavaScript 804 66 16 Oct 2023 856th azka1368 JavaScript 804 66 23 Nov 2023 865th MWI-polygolf Nim 804 80 6 Dec 2023 866th varhammer 🇷🇺 Lisp 804 103 13 Dec 2023 867th Starwort 🇬🇧 Rust 803 102 11 Nov 2022 867th okaponta Rust 803 102 11 Jan 2024 869th Shanethegamer 🇺🇸 Pascal 803 127 20 Jun 2022 870th msbranicky Java 803 145 9 Jan 2024 871st Betuaredead PHP 802 69 5 Jan 2023 871st MeWhenI 🇻🇦 PHP 802 69 28 May 2023 873rd wearsunscreen Lua 802 80 19 Oct 2023 873rd Antibrain0 Lua 802 80 15 Feb 2024 875th Bubbler-4 Factor 802 85 13 Sep 2023 875th primo-ppcg 🇹🇭 Factor 802 85 16 Sep 2023 877th Steffan153 🇫🇮 TeX 802 146 15 Mar 2023 878th Shanethegamer 🇺🇸 Ruby 801 58 25 Dec 2023 879th Betuaredead Dart 801 80 5 Jan 2023 880th JRaspass 🇬🇧 Go 801 122 4 May 2022 880th dxbednarczyk Go 801 122 5 Jun 2022 882nd MeWhenI 🇻🇦 Wren 800 79 10 Sep 2022 883rd MeWhenI 🇻🇦 VimL 799 91 21 May 2023 884th annaproxy Haskell 798 75 5 May 2022 884th HallMatthew314 Haskell 798 75 14 Sep 2022 884th exodrifter 🇺🇸 Haskell 798 75 25 Oct 2022 887th madex 🇩🇪 C 798 77 12 Nov 2022 887th aksyristos C 798 77 12 Dec 2022 887th elgan65536 C 798 77 4 Nov 2023 887th dokutan C 798 77 17 Mar 2024 887th Flying-Toast C 798 77 22 days ago 892nd zacjl Python 797 71 14 Nov 2022 892nd StefanHabel 🇨🇦 Python 797 71 29 Nov 2022 892nd nstearns96 🇬🇧 Python 797 71 11 Jan 2023 895th deancureton Java 797 146 24 Mar 2024 896th GolfingSuccess 🇬🇷 Coconut 796 60 20 Jan 2024 897th JGDoerrer Rust 795 103 29 Jun 2022 897th sean-niemann 🇺🇸 Rust 795 103 7 Sep 2022 897th AlexanderFair Rust 795 103 5 Jul 2023 897th yamin-shihab 🇨🇦 Rust 795 103 14 Sep 2023 Prev 841–900 of 2,301 Next