Collatz in all languages in bytes. 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 375th sisyphus-ppcg 🇦🇺 917 61 14 Jul 2022 377th Lydxn 🇨🇦 915 70 7 May 2022 377th JayXon 🇺🇸 915 70 7 May 2022 379th Steffan153 🇫🇮 915 71 14 Oct 2022 379th Shanethegamer 🇺🇸 915 71 15 Oct 2022 379th stefangimmillaro 915 71 16 Oct 2022 379th MeWhenI 🇻🇦 915 71 16 Oct 2022 379th Steffan153 🇫🇮 915 71 10 Dec 2022 384th annaproxy 915 79 24 Aug 2022 384th GrayJoKing 🇦🇺 915 79 28 Aug 2022 384th IanUtley 915 79 3 Nov 2023 384th Kacarott 🇦🇺 915 79 13 Jun 2024 388th Natanaelel 🇸🇪 914 57 17 Jan 2024 388th Kacarott 🇦🇺 914 57 10 Sep 2024 390th JayXon 🇺🇸 914 79 5 Apr 2023 390th Lydxn 🇨🇦 914 79 9 Apr 2023 392nd Shanethegamer 🇺🇸 914 87 15 May 2023 392nd JayXon 🇺🇸 914 87 15 May 2023 392nd Steffan153 🇫🇮 914 87 16 May 2023 392nd Lydxn 🇨🇦 914 87 16 May 2023 392nd GrayJoKing 🇦🇺 914 87 11 Aug 2023 392nd sean-niemann 🇺🇸 914 87 11 Jul 2024 398th Shanethegamer 🇺🇸 913 61 9 Oct 2023 399th pardouin 🇫🇷 913 72 16 days ago 400th ovs-code 🇩🇪 913 75 12 Sep 2024 400th Kacarott 🇦🇺 913 75 13 Sep 2024 402nd sean-niemann 🇺🇸 913 109 25 May 2024 402nd CaedenHarper 🇨🇦 913 109 28 Jan 2025 404th AdamHe17 912 73 31 May 2022 404th AliceFord 912 73 2 Jun 2022 404th Natanaelel 🇸🇪 912 73 16 Jun 2022 404th btjones0 912 73 21 Jun 2022 404th marcin7Cd 912 73 27 Jun 2022 404th tri1212 🇻🇳 912 73 18 Jul 2022 404th vhoulbreque 🇫🇷 912 73 18 Aug 2022 404th KatieLG 🇬🇧 912 73 29 Aug 2022 404th tkr-sh 🇫🇷 912 73 8 Sep 2022 404th jroscoe5 912 73 15 Sep 2022 404th fredrik-bakke 🇳🇴 912 73 18 Sep 2022 404th firegene 🇮🇪 912 73 27 Sep 2022 404th OhmNomNom 912 73 7 Oct 2022 404th 0-4849 912 73 1 Nov 2022 404th M0PKOBKA 912 73 19 Dec 2022 404th calumacutt 912 73 19 Dec 2022 404th thehylian 912 73 2 Jan 2023 404th fynnkroeger 912 73 6 Jan 2023 404th shellbertt 🇨🇦 912 73 13 Jan 2023 404th hunt-g 912 73 4 Feb 2023 404th packkill 912 73 13 Feb 2023 404th jmerle 🇳🇱 912 73 16 Feb 2023 404th TaserTheFox 🇺🇸 912 73 14 Mar 2023 404th pinguicula 912 73 6 Apr 2023 404th TheoKeller1 912 73 11 Jun 2023 404th fkantelberg 912 73 16 Jul 2023 404th Mikey-Beep 🇬🇧 912 73 31 Aug 2023 404th eiburns 912 73 9 Oct 2023 404th htareque 912 73 13 Oct 2023 404th wearsunscreen 912 73 18 Oct 2023 404th bzijlema 🇳🇱 912 73 25 Oct 2023 404th Grrisly 912 73 10 Nov 2023 404th m42km 912 73 11 Nov 2023 404th GeneralPoxter 912 73 7 Dec 2023 404th logvp 912 73 12 Jan 2024 404th JoaoFelipe3 912 73 13 Jan 2024 404th ehulinsky 🇺🇸 912 73 16 Feb 2024 404th Lewenhaupt 912 73 23 Feb 2024 404th Yewzir 🇧🇪 912 73 5 Apr 2024 404th HETHAT 🇩🇿 912 73 12 Apr 2024 404th stertooy 🇧🇪 912 73 9 Jun 2024 404th cuboids 912 73 11 Jul 2024 404th jipsong 🇩🇪 912 73 23 Jul 2024 404th mattyhempstead 912 73 6 Oct 2024 404th wh3n3v3r 🇨🇿 912 73 18 Nov 2024 404th klixel 🇨🇦 912 73 18 Nov 2024 404th tjwrenn 912 73 10 Dec 2024 Prev 376–450 of 3,079 Next
