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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 676th GrayJoKing 🇦🇺 893 91 19 Jan 2023 677th JayXon 🇺🇸 893 150 8 Sep 2023 678th oeb25 892 93 16 May 2022 678th snobee 🇨🇦 892 93 8 Dec 2022 678th logvp 892 93 2 Jan 2024 678th elgan65536 892 93 5 Mar 2024 678th smartiel 892 93 12 Aug 2024 678th trist224 🇫🇷 892 93 12 Aug 2024 678th nullie 892 93 19 Dec 2024 678th lolgeny 892 93 22 Feb 2025 686th Steffan153 🇫🇮 891 52 31 Dec 2022 687th Shanethegamer 🇺🇸 891 61 31 Oct 2022 687th MeWhenI 🇻🇦 891 61 4 Nov 2022 689th GolfingSuccess 🇬🇷 891 95 5 May 2022 689th Alex-x90 🇺🇸 891 95 4 Dec 2022 689th Mandrzejy 🇵🇱 891 95 22 Mar 2024 692nd KatieLG 🇬🇧 890 60 4 May 2022 692nd ScottHamper 890 60 5 May 2022 692nd Re-Adventures 🇮🇳 890 60 5 May 2022 692nd 0x24a537r9 890 60 29 Jul 2022 692nd stefangabos 🇷🇴 890 60 19 Aug 2022 692nd eranws 890 60 10 Sep 2022 692nd GeorgeStechman 🇬🇧 890 60 26 Sep 2022 692nd BloodStormKnight 890 60 15 Oct 2022 692nd dzshn 890 60 3 Dec 2022 692nd biocommando 🇫🇮 890 60 20 Dec 2022 692nd Betuaredead 890 60 5 Jan 2023 692nd piano-miles 890 60 16 Jan 2023 692nd Yewzir 🇧🇪 890 60 12 Feb 2023 692nd shellbertt 🇨🇦 890 60 26 Feb 2023 692nd zakariamouhid 890 60 20 May 2023 692nd raphaelimahorn 890 60 23 Aug 2023 692nd jbt 890 60 25 Dec 2023 692nd olleicua 🇺🇸 890 60 15 Feb 2024 692nd HumanoidCPU 890 60 3 May 2024 692nd dokutan 890 60 13 Aug 2024 692nd LostSyntax21 🇬🇧 890 60 10 Sep 2024 692nd xyangst 890 60 28 Sep 2024 692nd a6166231 🇨🇳 890 60 14 days ago 715th lynn 890 65 5 May 2022 715th GrayJoKing 🇦🇺 890 65 5 May 2022 715th Sakisan 🇧🇪 890 65 6 May 2022 715th JayXon 🇺🇸 890 65 17 Oct 2022 715th Steffan153 🇫🇮 890 65 12 Nov 2022 715th tobeannouncd 890 65 25 Apr 2025 721st sean-niemann 🇺🇸 890 73 12 Jul 2024 722nd DialFrost 🇸🇬 890 95 10 Dec 2024 723rd primo-ppcg 🇹🇭 889 52 5 May 2022 723rd dvargas46 🇺🇸 889 52 22 Dec 2022 725th stefangimmillaro 889 71 2 Oct 2022 725th Steffan153 🇫🇮 889 71 23 Feb 2023 725th Shanethegamer 🇺🇸 889 71 16 May 2023 725th sean-niemann 🇺🇸 889 71 12 Jul 2024 729th JayXon 🇺🇸 889 74 14 Nov 2024 730th GrayJoKing 🇦🇺 889 77 13 Sep 2024 731st canissimia 🇦🇶 889 110 20 Feb 2023 732nd stefangimmillaro 889 112 26 Sep 2023 732nd kkoenig 889 112 4 Jan 2024 734th martinnorling 🇸🇪 888 75 5 May 2022 734th Trunksistor 🇫🇷 888 75 9 May 2022 734th bbakersmith 888 75 28 Jun 2022 734th bsoyka 888 75 16 Jul 2022 734th P-Quentin 🇫🇷 888 75 3 Aug 2022 734th julienlamoureux78 888 75 12 Aug 2022 734th dzshn 888 75 16 Aug 2022 734th NerdyMcNerd42 888 75 20 Aug 2022 734th destofr 888 75 25 Aug 2022 734th vishwathg 888 75 10 Oct 2022 734th nkoppel 888 75 19 Oct 2022 734th AZ9tumas 888 75 23 Oct 2022 734th EthanGrant1 888 75 7 Nov 2022 734th Omega65536 🇩🇪 888 75 24 Nov 2022 734th b10011 🇫🇮 888 75 3 Jan 2023 734th 4ndyJ 🇬🇧 888 75 3 Jan 2023 734th randolchance 888 75 8 Jan 2023 Prev 676–750 of 3,059 Next
