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 525th jared-hughes 902 72 4 May 2022 525th Waffle3z 902 72 5 May 2022 525th m-tkach 🇺🇦 902 72 16 Oct 2022 525th GrayJoKing 🇦🇺 902 72 22 Oct 2022 525th emplv 🇱🇻 902 72 27 Oct 2022 525th sean-niemann 🇺🇸 902 72 7 Mar 2025 525th Blendi-Goose 902 72 16 Mar 2025 525th edsrzf 🇳🇿 902 72 12 Apr 2025 534th stefangimmillaro 902 92 24 Oct 2023 534th inverseLorentz 🇦🇺 902 92 27 May 2024 534th sean-niemann 🇺🇸 902 92 2 hours ago 537th bwat2 902 130 5 May 2022 537th FlorianCassayre 🇫🇷 902 130 20 Sep 2022 537th Widgitty 902 130 29 May 2023 540th Lydxn 🇨🇦 901 70 7 May 2022 541st Shanethegamer 🇺🇸 901 82 19 Dec 2023 541st edsrzf 🇳🇿 901 82 6 Jan 2025 543rd michael-pruglo 🇺🇦 901 94 5 Jul 2022 543rd zygoloid 901 94 5 Aug 2024 545th Lydxn 🇨🇦 900 69 12 Sep 2022 545th GrayJoKing 🇦🇺 900 69 12 Sep 2022 545th btnlq 900 69 24 Sep 2022 548th TobyBoyne 🇬🇧 900 74 4 May 2022 548th RDShah 900 74 6 May 2022 548th Indivicivet 900 74 9 May 2022 548th CedricGebistorf 900 74 9 May 2022 548th ophact 900 74 11 May 2022 548th ImpressedByRocks 900 74 17 May 2022 548th LHuitre 900 74 2 Jun 2022 548th neihousaigaai 900 74 8 Jun 2022 548th rowboat1 900 74 10 Jun 2022 548th inverseLorentz 🇦🇺 900 74 13 Jun 2022 548th yzhs 🇩🇪 900 74 16 Jun 2022 548th clementblaudeau 900 74 29 Jun 2022 548th adoxography 900 74 13 Jul 2022 548th Attero 🇸🇪 900 74 20 Jul 2022 548th Heathcorp 🇦🇺 900 74 27 Jul 2022 548th jfallon1997 900 74 11 Aug 2022 548th VictorFordham 900 74 26 Aug 2022 548th georgehulme 900 74 1 Sep 2022 548th smartiel 900 74 15 Sep 2022 548th trist224 🇫🇷 900 74 21 Sep 2022 548th Kloppermand 🇩🇰 900 74 7 Oct 2022 548th knutae 🇳🇴 900 74 9 Oct 2022 548th Troon 900 74 14 Oct 2022 548th MaxElf999 900 74 14 Oct 2022 548th jakobkordez 🇸🇮 900 74 19 Oct 2022 548th Fishron 900 74 29 Nov 2022 548th SniperSmiley 🇺🇸 900 74 6 Dec 2022 548th elephantpanda 900 74 10 Dec 2022 548th ArthurBond 900 74 19 Dec 2022 548th ItsMeNoobieboy 900 74 20 Dec 2022 548th Larspolo 900 74 25 Dec 2022 548th dcc5480 900 74 12 Jan 2023 548th Ripick 900 74 1 Feb 2023 548th m3nt0ras 🇬🇷 900 74 3 Feb 2023 548th Skwerl23 900 74 5 Feb 2023 548th frankgraziano 900 74 19 Feb 2023 548th BREMAUCY 🇫🇷 900 74 20 Feb 2023 548th KenanHanke 900 74 21 Feb 2023 548th DanielPeterssonAI 900 74 13 Mar 2023 548th jiaminglimjm 🇲🇾 900 74 20 Mar 2023 548th ejini6969 900 74 22 Mar 2023 548th GulgDev 900 74 22 Mar 2023 548th vrnprkh 900 74 30 Mar 2023 548th RuyiLi 900 74 1 Apr 2023 548th StardustGogeta 900 74 7 May 2023 548th zbreit 🇺🇸 900 74 7 May 2023 548th kyleclaassen 900 74 20 May 2023 548th mbittner20 900 74 27 May 2023 548th tweska 🇳🇱 900 74 5 Jun 2023 548th rollershutter 900 74 7 Jul 2023 548th 2011-Chan-Ethan 900 74 9 Jul 2023 548th cros107 900 74 11 Aug 2023 548th yourlefthandman 900 74 16 Aug 2023 Prev 526–600 of 3,081 Next
