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 Mandelbrot 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 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 Vala 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 Vala 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 Mandelbrot 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 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 735th jbt 891 60 25 Dec 2023 735th olleicua 🇺🇸 891 60 15 Feb 2024 735th HumanoidCPU 891 60 3 May 2024 735th dokutan 891 60 13 Aug 2024 735th LostSyntax21 🇬🇧 891 60 10 Sep 2024 735th xyangst 891 60 28 Sep 2024 735th a6166231 🇨🇳 891 60 15 May 2025 758th GolfingSuccess 🇬🇷 891 95 5 May 2022 758th Alex-x90 🇺🇸 891 95 4 Dec 2022 758th Mandrzejy 🇵🇱 891 95 22 Mar 2024 761st lynn 890 65 5 May 2022 761st GrayJoKing 🇦🇺 890 65 5 May 2022 761st Sakisan 🇧🇪 890 65 6 May 2022 761st JayXon 🇺🇸 890 65 17 Oct 2022 761st Steffan153 🇫🇮 890 65 12 Nov 2022 761st tobeannouncd 890 65 25 Apr 2025 761st sean-niemann 🇺🇸 890 65 24 days ago 768th sean-niemann 🇺🇸 890 73 12 Jul 2024 769th DialFrost 🇸🇬 890 95 10 Dec 2024 770th primo-ppcg 🇹🇭 889 52 5 May 2022 770th dvargas46 🇺🇸 889 52 22 Dec 2022 772nd stefangimmillaro 889 71 2 Oct 2022 772nd Steffan153 🇫🇮 889 71 23 Feb 2023 772nd Shanethegamer 🇺🇸 889 71 16 May 2023 772nd sean-niemann 🇺🇸 889 71 12 Jul 2024 776th JayXon 🇺🇸 889 74 14 Nov 2024 777th GrayJoKing 🇦🇺 889 77 13 Sep 2024 778th canissimia 🇦🇶 889 110 20 Feb 2023 779th stefangimmillaro 889 112 26 Sep 2023 779th kkoenig 889 112 4 Jan 2024 781st martinnorling 🇸🇪 888 75 5 May 2022 781st Trunksistor 🇫🇷 888 75 9 May 2022 781st bbakersmith 888 75 28 Jun 2022 781st bsoyka 888 75 16 Jul 2022 781st P-Quentin 🇫🇷 888 75 3 Aug 2022 781st julienlamoureux78 888 75 12 Aug 2022 781st dzshn 888 75 16 Aug 2022 781st NerdyMcNerd42 888 75 20 Aug 2022 781st destofr 888 75 25 Aug 2022 781st vishwathg 888 75 10 Oct 2022 781st nkoppel 888 75 19 Oct 2022 781st AZ9tumas 888 75 23 Oct 2022 781st EthanGrant1 888 75 7 Nov 2022 781st Omega65536 🇩🇪 888 75 24 Nov 2022 781st b10011 🇫🇮 888 75 3 Jan 2023 781st 4ndyJ 🇬🇧 888 75 3 Jan 2023 781st randolchance 888 75 8 Jan 2023 781st LeeCamp 888 75 12 Jan 2023 781st hellwue 888 75 15 Feb 2023 781st nandanjp 888 75 29 Mar 2023 781st kaptsanovb 888 75 20 Apr 2023 781st galloj 🇨🇿 888 75 20 May 2023 781st jhu04 888 75 23 Jun 2023 781st HelloYuiYui 888 75 1 Nov 2023 781st tobyLovick 888 75 10 Nov 2023 781st VictorStenvers 🇳🇱 888 75 13 Nov 2023 781st RZ781 888 75 19 Nov 2023 781st mikehanus 888 75 21 Nov 2023 781st 1231234md5 🇨🇳 888 75 14 Dec 2023 781st Hebelub 888 75 6 Jan 2024 781st minhtrancccp 888 75 11 Jan 2024 781st 123mjb 888 75 25 Jan 2024 781st jbjd 888 75 25 Feb 2024 781st gabe-gallegos 888 75 2 May 2024 781st kejcao 🇨🇦 888 75 11 May 2024 781st f-tucker 888 75 24 May 2024 781st Florian-Mt 888 75 22 Jul 2024 781st codingisgreatbutiamnot 888 75 9 Aug 2024 781st Terobero 888 75 23 Aug 2024 781st abhishekg999 888 75 17 Sep 2024 781st RedzGoose 🇦🇺 888 75 7 Oct 2024 781st Clay-Goodling 888 75 8 Oct 2024 781st JunkIce 888 75 5 Mar 2025 781st jiji7879 888 75 13 days ago 781st faragocsaba 888 75 11 days ago Prev 751–825 of 3,165 Next
