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 237th Z-snails Haskell 907 66 27 Feb 2023 237th Jeremy-Stafford Haskell 907 66 27 Feb 2023 237th alomiF Haskell 907 66 1 Sep 2023 237th btnlq Haskell 907 66 17 Oct 2023 237th tobeannouncd Haskell 907 66 11 Jan 2024 246th ovs-code 🇩🇪 R 907 67 13 Dec 2022 246th Steffan153 🇫🇮 R 907 67 18 Dec 2022 246th Lydxn 🇨🇦 R 907 67 4 Feb 2023 249th arctouch-cristiannevianna C# 907 85 3 Apr 2023 249th Widgitty C# 907 85 1 Sep 2023 251st MichalMarsalek 🇨🇿 Nim 906 71 5 May 2022 251st Lydxn 🇨🇦 Nim 906 71 7 May 2022 251st GrayJoKing 🇦🇺 Nim 906 71 8 May 2022 251st JayXon 🇺🇸 Nim 906 71 8 May 2022 251st Steffan153 🇫🇮 Nim 906 71 9 Mar 2023 251st Shanethegamer 🇺🇸 Nim 906 71 15 May 2023 251st MeWhenI 🇻🇦 Nim 906 71 8 Aug 2023 258th Bubbler-4 K 905 33 6 May 2022 258th rak1507 🇬🇧 K 905 33 8 May 2022 258th ngn 🇧🇬 K 905 33 11 May 2022 261st Lydxn 🇨🇦 Julia 905 47 5 May 2022 262nd Steffan153 🇫🇮 Janet 905 76 15 May 2023 262nd primo-ppcg 🇹🇭 Janet 905 76 15 May 2023 262nd Lydxn 🇨🇦 Janet 905 76 22 May 2023 262nd GrayJoKing 🇦🇺 Janet 905 76 24 Aug 2023 266th nai62 C 904 68 27 Aug 2022 267th JayXon 🇺🇸 Elixir 904 69 5 Apr 2023 267th Lydxn 🇨🇦 Elixir 904 69 9 Apr 2023 269th GrayJoKing 🇦🇺 Lua 904 71 5 May 2022 269th Steffan153 🇫🇮 Lua 904 71 10 Dec 2022 271st 78790709 PowerShell 902 52 4 Sep 2022 271st MeWhenI 🇻🇦 PowerShell 902 52 28 Jan 2023 271st Feniske 🇫🇷 PowerShell 902 52 7 Nov 2023 271st dcgjb PowerShell 902 52 29 Jan 2024 275th Steffan153 🇫🇮 Dart 902 71 14 Oct 2022 275th Shanethegamer 🇺🇸 Dart 902 71 15 Oct 2022 275th stefangimmillaro Dart 902 71 16 Oct 2022 275th MeWhenI 🇻🇦 Dart 902 71 16 Oct 2022 279th cbrt-x Java 902 129 6 May 2022 279th FlorianCassayre 🇫🇷 Java 902 129 20 Sep 2022 279th piano-miles Java 902 129 8 Feb 2023 279th Widgitty Java 902 129 29 May 2023 279th lukashert Java 902 129 7 Jun 2023 279th DialFrost 🇸🇬 Java 902 129 29 Jan 2024 285th Steffan153 🇫🇮 Coconut 901 53 16 Jan 2024 286th Shanethegamer 🇺🇸 Berry 900 61 9 Oct 2023 287th Lydxn 🇨🇦 V 900 70 7 May 2022 287th JayXon 🇺🇸 V 900 70 7 May 2022 289th andersk 🇺🇸 Rust 900 91 25 Oct 2022 289th Super-Pizza 🇨🇦 Rust 900 91 4 Dec 2022 289th klixel Rust 900 91 20 May 2023 292nd KrausRaus 🇺🇸 JavaScript 899 59 4 May 2022 292nd voytxt 🇨🇿 JavaScript 899 59 4 May 2022 292nd KingSkyrock JavaScript 899 59 18 May 2022 292nd ZakkkkAttackkkk 🇵🇭 JavaScript 899 59 14 Jul 2022 292nd aksyristos JavaScript 899 59 28 Oct 2022 292nd nstearns96 🇬🇧 JavaScript 899 59 28 Nov 2022 292nd janbehrens 🇩🇪 JavaScript 899 59 17 May 2023 292nd Shanethegamer 🇺🇸 JavaScript 899 59 25 May 2023 292nd Maznek JavaScript 899 59 26 Jun 2023 Prev 241–300 of 2,261 Next