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 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 Star Wars GPT 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 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 Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 76th Lydxn 🇨🇦 941 59 6 May 2022 77th JayXon 🇺🇸 938 88 17 Oct 2022 78th 2bular 937 32 17 Oct 2024 79th primo-ppcg 🇹🇭 936 49 5 May 2022 79th Lydxn 🇨🇦 936 49 8 May 2022 81st JayXon 🇺🇸 935 69 17 Oct 2022 81st Lydxn 🇨🇦 935 69 4 Feb 2023 83rd Lydxn 🇨🇦 935 125 6 May 2022 83rd JayXon 🇺🇸 935 125 9 May 2022 85th saito-ta 🇯🇵 934 49 13 May 2022 85th Lydxn 🇨🇦 934 49 28 May 2022 87th inventshah 933 57 4 May 2022 87th itsh01 933 57 17 May 2022 87th Natanaelel 🇸🇪 933 57 16 Jun 2022 87th Attero 🇸🇪 933 57 3 Aug 2022 87th SirFireball3521 933 57 26 Jan 2023 87th Kacarott 🇦🇺 933 57 24 Mar 2023 87th nathanadams 🇳🇿 933 57 24 Apr 2023 87th hacker112 🇸🇪 933 57 20 Jun 2024 87th thisishowmymindworks 🇳🇴 933 57 28 Jun 2024 87th helbling 🇨🇭 933 57 26 Jul 2024 87th Salutations45 933 57 18 Nov 2024 98th stefangimmillaro 933 83 4 May 2022 98th MeWhenI 🇻🇦 933 83 4 May 2022 98th Irratix 🇳🇱 933 83 4 May 2022 98th janbehrens 🇩🇪 933 83 4 May 2022 98th m-tkach 🇺🇦 933 83 4 May 2022 98th sean-niemann 🇺🇸 933 83 4 May 2022 98th nwellnhof 🇩🇪 933 83 4 May 2022 98th Shanethegamer 🇺🇸 933 83 4 May 2022 98th ScottHamper 933 83 5 May 2022 98th Re-Adventures 🇮🇳 933 83 5 May 2022 98th Romain-1 🇫🇷 933 83 1 Jun 2022 98th Gaddy 🇫🇷 933 83 1 Jun 2022 98th 5quiwyrm 933 83 4 Sep 2022 98th tomtheisen 🇺🇸 933 83 22 Dec 2022 98th Betuaredead 933 83 5 Jan 2023 98th annaproxy 933 83 7 Jan 2023 98th Yewzir 933 83 12 Feb 2023 98th btnlq 933 83 9 Mar 2023 98th Adix-null 🇱🇹 933 83 17 May 2023 98th Matgc04 933 83 19 May 2023 98th AdrienHache 🇫🇷 933 83 8 Jun 2023 98th namelessiw 933 83 8 Jul 2023 98th gblikas 933 83 23 Jul 2023 98th KrausRaus 🇺🇸 933 83 31 Jul 2023 98th dokutan 933 83 17 Mar 2024 98th Yax42 🇫🇷 933 83 29 May 2024 98th DialFrost 🇸🇬 933 83 12 Jun 2024 125th canissimia 🇦🇶 932 50 5 May 2022 125th ovs-code 🇩🇪 932 50 7 May 2022 125th sisyphus-ppcg 🇦🇺 932 50 20 Feb 2023 125th Steffan153 🇫🇮 932 50 20 Jul 2024 129th primo-ppcg 🇹🇭 930 58 13 Nov 2022 129th clockworknazo 930 58 15 Nov 2022 129th Lydxn 🇨🇦 930 58 7 Feb 2023 129th xsot 🇸🇬 930 58 28 Jun 2024 129th Salutations45 930 58 18 Dec 2024 134th ovs-code 🇩🇪 930 60 4 May 2022 134th m-tkach 🇺🇦 930 60 4 May 2022 134th btnlq 930 60 5 May 2022 134th orthoplex 🇨🇽 930 60 9 Oct 2022 134th FlorianCassayre 🇫🇷 930 60 7 Nov 2022 134th SirBogman 🇺🇸 930 60 20 Nov 2022 134th QuincyNash 🇺🇸 930 60 1 Dec 2022 134th Steffan153 🇫🇮 930 60 19 Dec 2022 134th SirFireball3521 930 60 26 Jan 2023 134th Shanethegamer 🇺🇸 930 60 25 May 2023 134th CornerMercury 🇬🇧 930 60 19 Jun 2023 134th ndren 930 60 2 Aug 2023 134th kg583 🇺🇸 930 60 14 Aug 2023 134th Just4FunCoder 930 60 17 Feb 2024 134th HumanoidCPU 930 60 6 May 2024 134th sean-niemann 🇺🇸 930 60 10 Jul 2024 134th pardouin 🇫🇷 930 60 11 Jul 2024 Prev 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