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 737th zakariamouhid 891 60 20 May 2023 737th raphaelimahorn 891 60 23 Aug 2023 737th jbt 891 60 25 Dec 2023 737th olleicua 🇺🇸 891 60 15 Feb 2024 737th HumanoidCPU 891 60 3 May 2024 737th dokutan 891 60 13 Aug 2024 737th LostSyntax21 🇬🇧 891 60 10 Sep 2024 737th xyangst 891 60 28 Sep 2024 737th a6166231 🇨🇳 891 60 15 May 2025 760th GolfingSuccess 🇬🇷 891 95 5 May 2022 760th Alex-x90 🇺🇸 891 95 4 Dec 2022 760th Mandrzejy 🇵🇱 891 95 22 Mar 2024 763rd lynn 890 65 5 May 2022 763rd GrayJoKing 🇦🇺 890 65 5 May 2022 763rd Sakisan 🇧🇪 890 65 6 May 2022 763rd JayXon 🇺🇸 890 65 17 Oct 2022 763rd Steffan153 🇫🇮 890 65 12 Nov 2022 763rd tobeannouncd 890 65 25 Apr 2025 763rd sean-niemann 🇺🇸 890 65 26 days ago 770th sean-niemann 🇺🇸 890 73 12 Jul 2024 771st DialFrost 🇸🇬 890 95 10 Dec 2024 772nd primo-ppcg 🇹🇭 889 52 5 May 2022 772nd dvargas46 🇺🇸 889 52 22 Dec 2022 774th stefangimmillaro 889 71 2 Oct 2022 774th Steffan153 🇫🇮 889 71 23 Feb 2023 774th Shanethegamer 🇺🇸 889 71 16 May 2023 774th sean-niemann 🇺🇸 889 71 12 Jul 2024 778th JayXon 🇺🇸 889 74 14 Nov 2024 779th GrayJoKing 🇦🇺 889 77 13 Sep 2024 780th canissimia 🇦🇶 889 110 20 Feb 2023 781st stefangimmillaro 889 112 26 Sep 2023 781st kkoenig 889 112 4 Jan 2024 783rd martinnorling 🇸🇪 888 75 5 May 2022 783rd Trunksistor 🇫🇷 888 75 9 May 2022 783rd bbakersmith 888 75 28 Jun 2022 783rd bsoyka 888 75 16 Jul 2022 783rd P-Quentin 🇫🇷 888 75 3 Aug 2022 783rd julienlamoureux78 888 75 12 Aug 2022 783rd dzshn 888 75 16 Aug 2022 783rd NerdyMcNerd42 888 75 20 Aug 2022 783rd destofr 888 75 25 Aug 2022 783rd vishwathg 888 75 10 Oct 2022 783rd nkoppel 888 75 19 Oct 2022 783rd AZ9tumas 888 75 23 Oct 2022 783rd EthanGrant1 888 75 7 Nov 2022 783rd Omega65536 🇩🇪 888 75 24 Nov 2022 783rd b10011 🇫🇮 888 75 3 Jan 2023 783rd 4ndyJ 🇬🇧 888 75 3 Jan 2023 783rd randolchance 888 75 8 Jan 2023 783rd LeeCamp 888 75 12 Jan 2023 783rd hellwue 888 75 15 Feb 2023 783rd nandanjp 888 75 29 Mar 2023 783rd kaptsanovb 888 75 20 Apr 2023 783rd galloj 🇨🇿 888 75 20 May 2023 783rd jhu04 888 75 23 Jun 2023 783rd HelloYuiYui 888 75 1 Nov 2023 783rd tobyLovick 888 75 10 Nov 2023 783rd VictorStenvers 🇳🇱 888 75 13 Nov 2023 783rd RZ781 888 75 19 Nov 2023 783rd mikehanus 888 75 21 Nov 2023 783rd 1231234md5 🇨🇳 888 75 14 Dec 2023 783rd Hebelub 888 75 6 Jan 2024 783rd minhtrancccp 888 75 11 Jan 2024 783rd 123mjb 888 75 25 Jan 2024 783rd jbjd 888 75 25 Feb 2024 783rd gabe-gallegos 888 75 2 May 2024 783rd kejcao 🇨🇦 888 75 11 May 2024 783rd f-tucker 888 75 24 May 2024 783rd Florian-Mt 888 75 22 Jul 2024 783rd codingisgreatbutiamnot 888 75 9 Aug 2024 783rd Terobero 888 75 23 Aug 2024 783rd abhishekg999 888 75 17 Sep 2024 783rd RedzGoose 🇦🇺 888 75 7 Oct 2024 783rd Clay-Goodling 888 75 8 Oct 2024 783rd JunkIce 888 75 5 Mar 2025 Prev 751–825 of 3,169 Next
