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 738th shellbertt 🇨🇦 891 60 26 Feb 2023 738th zakariamouhid 891 60 20 May 2023 738th raphaelimahorn 891 60 23 Aug 2023 738th jbt 891 60 25 Dec 2023 738th olleicua 🇺🇸 891 60 15 Feb 2024 738th HumanoidCPU 891 60 3 May 2024 738th dokutan 891 60 13 Aug 2024 738th LostSyntax21 🇬🇧 891 60 10 Sep 2024 738th xyangst 891 60 28 Sep 2024 738th a6166231 🇨🇳 891 60 15 May 2025 738th Protothor 891 60 2 hours ago 762nd GolfingSuccess 🇬🇷 891 95 5 May 2022 762nd Alex-x90 🇺🇸 891 95 4 Dec 2022 762nd Mandrzejy 🇵🇱 891 95 22 Mar 2024 765th lynn 890 65 5 May 2022 765th GrayJoKing 🇦🇺 890 65 5 May 2022 765th Sakisan 🇧🇪 890 65 6 May 2022 765th JayXon 🇺🇸 890 65 17 Oct 2022 765th Steffan153 🇫🇮 890 65 12 Nov 2022 765th tobeannouncd 890 65 25 Apr 2025 765th sean-niemann 🇺🇸 890 65 9 Jun 2025 772nd sean-niemann 🇺🇸 890 73 12 Jul 2024 773rd DialFrost 🇸🇬 890 95 10 Dec 2024 774th primo-ppcg 🇹🇭 889 52 5 May 2022 774th dvargas46 🇺🇸 889 52 22 Dec 2022 776th stefangimmillaro 889 71 2 Oct 2022 776th Steffan153 🇫🇮 889 71 23 Feb 2023 776th Shanethegamer 🇺🇸 889 71 16 May 2023 776th sean-niemann 🇺🇸 889 71 12 Jul 2024 780th JayXon 🇺🇸 889 74 14 Nov 2024 781st GrayJoKing 🇦🇺 889 77 13 Sep 2024 782nd canissimia 🇦🇶 889 110 20 Feb 2023 783rd stefangimmillaro 889 112 26 Sep 2023 783rd kkoenig 889 112 4 Jan 2024 785th martinnorling 🇸🇪 888 75 5 May 2022 785th Trunksistor 🇫🇷 888 75 9 May 2022 785th bbakersmith 888 75 28 Jun 2022 785th bsoyka 888 75 16 Jul 2022 785th P-Quentin 🇫🇷 888 75 3 Aug 2022 785th julienlamoureux78 888 75 12 Aug 2022 785th dzshn 888 75 16 Aug 2022 785th NerdyMcNerd42 888 75 20 Aug 2022 785th destofr 888 75 25 Aug 2022 785th vishwathg 888 75 10 Oct 2022 785th nkoppel 888 75 19 Oct 2022 785th AZ9tumas 888 75 23 Oct 2022 785th EthanGrant1 888 75 7 Nov 2022 785th Omega65536 🇩🇪 888 75 24 Nov 2022 785th b10011 🇫🇮 888 75 3 Jan 2023 785th 4ndyJ 🇬🇧 888 75 3 Jan 2023 785th randolchance 888 75 8 Jan 2023 785th LeeCamp 888 75 12 Jan 2023 785th hellwue 888 75 15 Feb 2023 785th nandanjp 888 75 29 Mar 2023 785th kaptsanovb 888 75 20 Apr 2023 785th galloj 🇨🇿 888 75 20 May 2023 785th jhu04 888 75 23 Jun 2023 785th HelloYuiYui 888 75 1 Nov 2023 785th tobyLovick 888 75 10 Nov 2023 785th VictorStenvers 🇳🇱 888 75 13 Nov 2023 785th RZ781 888 75 19 Nov 2023 785th mikehanus 888 75 21 Nov 2023 785th 1231234md5 🇨🇳 888 75 14 Dec 2023 785th Hebelub 888 75 6 Jan 2024 785th minhtrancccp 888 75 11 Jan 2024 785th 123mjb 888 75 25 Jan 2024 785th jbjd 888 75 25 Feb 2024 785th gabe-gallegos 888 75 2 May 2024 785th kejcao 🇨🇦 888 75 11 May 2024 785th f-tucker 888 75 24 May 2024 785th Florian-Mt 888 75 22 Jul 2024 785th codingisgreatbutiamnot 888 75 9 Aug 2024 785th Terobero 888 75 23 Aug 2024 785th abhishekg999 888 75 17 Sep 2024 785th RedzGoose 🇦🇺 888 75 7 Oct 2024 Prev 751–825 of 3,174 Next
