Collatz in all languages in chars. 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 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 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 Chars Time 824th Natanaelel 🇸🇪 834 36 15 Jun 2022 824th Steffan153 🇫🇮 834 36 18 Jan 2023 824th codereport 🇨🇦 834 36 1 Jun 2024 824th GolfinK 834 36 21 Nov 2024 824th lifthrasiir 🇰🇷 834 36 1 Dec 2024 824th GolfingSuccess 🇬🇷 834 36 20 Mar 2025 832nd scpchicken 🇵🇼 834 55 4 May 2022 832nd SirBogman 🇺🇸 834 55 5 May 2022 832nd Shanethegamer 🇺🇸 834 55 19 May 2023 832nd DialFrost 🇸🇬 834 55 14 Feb 2025 836th inverseLorentz 🇦🇺 834 69 3 Jun 2024 837th sean-niemann 🇺🇸 834 76 8 Oct 2024 838th Smetalo 834 93 25 Aug 2022 838th malworthy 834 93 19 Aug 2024 838th 123mjb 834 93 17 Oct 2024 841st primo-ppcg 🇹🇭 834 216 19 days ago 842nd ChiefChippy2 833 56 4 May 2022 842nd aksyristos 833 56 29 Jan 2023 842nd anter69 🇭🇺 833 56 12 Feb 2024 842nd 3dm4n 🇫🇮 833 56 11 Mar 2024 842nd lgrandco 833 56 9 Oct 2024 842nd AbrahamJLR 833 56 28 Nov 2024 842nd tatzyr 🇯🇵 833 56 10 Dec 2024 849th moustave 833 67 7 Nov 2024 850th Alex-x90 🇺🇸 833 74 4 Dec 2022 850th undersquire 833 74 24 Jun 2023 850th rdmsr 833 74 24 Jun 2023 850th Bmrl7 833 74 9 Jul 2023 850th Vinterion 833 74 6 Nov 2023 850th namelessiw 833 74 28 Dec 2023 850th Jonatan6 🇩🇰 833 74 15 Mar 2024 850th Mandrzejy 🇵🇱 833 74 12 Apr 2024 850th kaurakeksi 🇫🇮 833 74 29 Dec 2024 859th CLOStrophobic 🇮🇹 833 89 14 Feb 2025 860th Steffan153 🇫🇮 833 97 18 Jan 2023 861st RyanMHsiao 833 159 24 Sep 2024 862nd Steffan153 🇫🇮 832 55 21 Dec 2022 863rd Shanethegamer 🇺🇸 832 57 15 Dec 2022 863rd anter69 🇭🇺 832 57 23 Feb 2023 863rd stefangimmillaro 832 57 6 May 2023 866th dokutan 832 88 9 Jun 2024 867th MeWhenI 🇻🇦 832 101 5 May 2022 868th elisherer 🇮🇱 831 64 5 Jun 2022 868th Ashikpaul 🇮🇳 831 64 29 Jul 2022 868th LukeBridges 🇬🇧 831 64 26 Oct 2022 868th florton 831 64 18 Jan 2023 868th DayDun 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