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 Topological Sort 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Topological Sort 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 749th Mandrzejy 🇵🇱 892 95 22 Mar 2024 752nd Steffan153 🇫🇮 891 52 31 Dec 2022 753rd KatieLG 🇬🇧 891 60 4 May 2022 753rd ScottHamper 891 60 5 May 2022 753rd Re-Adventures 🇮🇳 891 60 5 May 2022 753rd 0x24a537r9 891 60 29 Jul 2022 753rd stefangabos 🇷🇴 891 60 19 Aug 2022 753rd eranws 891 60 10 Sep 2022 753rd GeorgeStechman 🇬🇧 891 60 26 Sep 2022 753rd BloodStormKnight 891 60 15 Oct 2022 753rd dzshn 891 60 3 Dec 2022 753rd biocommando 🇫🇮 891 60 20 Dec 2022 753rd Betuaredead 891 60 5 Jan 2023 753rd piano-miles 891 60 16 Jan 2023 753rd Yewzir 🇧🇪 891 60 12 Feb 2023 753rd shellbertt 🇨🇦 891 60 26 Feb 2023 753rd zakariamouhid 891 60 20 May 2023 753rd raphaelimahorn 891 60 23 Aug 2023 753rd jbt 891 60 25 Dec 2023 753rd olleicua 🇺🇸 891 60 15 Feb 2024 753rd HumanoidCPU 891 60 3 May 2024 753rd dokutan 891 60 13 Aug 2024 753rd LostSyntax21 🇬🇧 891 60 10 Sep 2024 753rd xyangst 891 60 28 Sep 2024 753rd a6166231 🇨🇳 891 60 15 May 2025 753rd Protothor 891 60 8 Jul 2025 753rd SebassNoob 891 60 11 days ago 778th lynn 890 65 5 May 2022 778th GrayJoKing 🇦🇺 890 65 5 May 2022 778th Sakisan 🇧🇪 890 65 6 May 2022 778th JayXon 🇺🇸 890 65 17 Oct 2022 778th Steffan153 🇫🇮 890 65 12 Nov 2022 778th tobeannouncd 890 65 25 Apr 2025 778th sean-niemann 🇺🇸 890 65 9 Jun 2025 785th stefangimmillaro 890 71 2 Oct 2022 785th Steffan153 🇫🇮 890 71 23 Feb 2023 785th Shanethegamer 🇺🇸 890 71 16 May 2023 785th sean-niemann 🇺🇸 890 71 12 Jul 2024 789th sean-niemann 🇺🇸 890 73 12 Jul 2024 790th DialFrost 🇸🇬 890 95 10 Dec 2024 791st primo-ppcg 🇹🇭 889 52 5 May 2022 791st dvargas46 🇺🇸 889 52 22 Dec 2022 793rd JayXon 🇺🇸 889 74 14 Nov 2024 794th GrayJoKing 🇦🇺 889 77 13 Sep 2024 795th canissimia 🇦🇶 889 110 20 Feb 2023 796th stefangimmillaro 889 112 26 Sep 2023 796th kkoenig 889 112 4 Jan 2024 798th martinnorling 🇸🇪 888 75 5 May 2022 798th Trunksistor 🇫🇷 888 75 9 May 2022 798th bbakersmith 888 75 28 Jun 2022 798th bsoyka 🇺🇸 888 75 16 Jul 2022 798th P-Quentin 🇫🇷 888 75 3 Aug 2022 798th julienlamoureux78 888 75 12 Aug 2022 798th dzshn 888 75 16 Aug 2022 798th NerdyMcNerd42 888 75 20 Aug 2022 798th destofr 888 75 25 Aug 2022 798th vishwathg 888 75 10 Oct 2022 798th nkoppel 888 75 19 Oct 2022 798th AZ9tumas 888 75 23 Oct 2022 798th EthanGrant1 888 75 7 Nov 2022 798th Omega65536 🇩🇪 888 75 24 Nov 2022 798th b10011 🇫🇮 888 75 3 Jan 2023 798th 4ndyJ 🇬🇧 888 75 3 Jan 2023 798th randolchance 888 75 8 Jan 2023 798th LeeCamp 888 75 12 Jan 2023 798th hellwue 888 75 15 Feb 2023 798th nandanjp 888 75 29 Mar 2023 798th kaptsanovb 888 75 20 Apr 2023 798th galloj 🇨🇿 888 75 20 May 2023 798th jhu04 888 75 23 Jun 2023 798th HelloYuiYui 888 75 1 Nov 2023 798th tobyLovick 888 75 10 Nov 2023 798th VictorStenvers 🇳🇱 888 75 13 Nov 2023 798th RZ781 888 75 19 Nov 2023 798th mikehanus 888 75 21 Nov 2023 Prev 751–825 of 3,244 Next
