Collatz in C 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle # Golfer Points Bytes Time 1st Lydxn 🇨🇦 1,000 65 21 Dec 2023 1st rhdqor213 1,000 65 10 Aug 2024 3rd nai62 942 69 27 Aug 2022 4th GrayJoKing 🇦🇺 929 70 6 May 2022 4th saito-ta 🇯🇵 929 70 21 Dec 2023 4th ovs-code 🇩🇪 929 70 17 Feb 2024 7th GolfingSuccess 🇬🇷 915 71 5 May 2022 7th emplv 🇱🇻 915 71 5 May 2022 7th JayXon 🇺🇸 915 71 7 May 2022 7th nwellnhof 🇩🇪 915 71 5 Jun 2022 7th stefangimmillaro 915 71 2 Jun 2023 7th catfish000 915 71 4 Oct 2023 7th kkoenig 915 71 21 Dec 2023 7th sean-niemann 🇺🇸 915 71 10 Jul 2024 7th masinag 🇮🇹 915 71 6 Oct 2024 16th Irratix 🇳🇱 903 72 4 May 2022 16th m-tkach 🇺🇦 903 72 4 May 2022 16th jared-hughes 903 72 6 Jul 2022 16th michael-pruglo 🇺🇦 903 72 13 Jul 2022 16th Steffan153 🇫🇮 903 72 3 Jan 2023 16th MeWhenI 🇻🇦 903 72 7 May 2023 16th ListeriaM 903 72 22 Aug 2023 16th JohandeRuiter 🇳🇱 903 72 14 Sep 2024 16th larcherMTT 903 72 5 Oct 2024 16th KasperKivimaeki 🇫🇮 903 72 2 days ago 26th NewDefectus 🇮🇱 890 73 6 May 2022 26th Natanaelel 🇸🇪 890 73 15 Jun 2022 26th 5quiwyrm 890 73 19 Oct 2022 26th LorenzoDeGaspari 890 73 27 May 2024 30th inventshah 878 74 4 May 2022 30th undersquire 878 74 24 Jun 2023 30th rdmsr 878 74 24 Jun 2023 30th Bmrl7 878 74 9 Jul 2023 30th Vinterion 878 74 6 Nov 2023 30th Herbert00709 🇵🇱 878 74 22 Dec 2023 36th Alex-x90 🇺🇸 867 75 4 Dec 2022 36th AlephSquirrel 867 75 12 Jan 2023 36th imma-Spring 867 75 15 Nov 2023 36th namelessiw 867 75 13 Dec 2023 36th Jonatan6 🇩🇰 867 75 12 Mar 2024 36th Mandrzejy 🇵🇱 867 75 22 Mar 2024 36th noahgitsham 867 75 20 Jun 2024 43rd ZakkkkAttackkkk 🇵🇭 855 76 23 Jul 2022 43rd janbehrens 🇩🇪 855 76 21 Apr 2023 43rd Yewzir 🇧🇪 855 76 21 Apr 2023 43rd Shanethegamer 🇺🇸 855 76 15 May 2023 43rd abc7-12 855 76 6 May 2024 43rd heanyang1 855 76 20 May 2024 49th aksyristos 844 77 12 Dec 2022 49th elgan65536 844 77 4 Nov 2023 49th Flying-Toast 844 77 17 Apr 2024 52nd shellbertt 🇨🇦 833 78 4 May 2022 52nd Heathcorp 🇦🇺 833 78 7 May 2022 52nd madex 🇩🇪 833 78 29 May 2022 52nd Attero 🇸🇪 833 78 3 Aug 2022 52nd ibexq 833 78 29 Sep 2022 52nd Re-Adventures 🇮🇳 833 78 7 Nov 2022 52nd Betuaredead 833 78 5 Jan 2023 52nd User2654 833 78 8 Feb 2023 52nd KenanHanke 833 78 20 Feb 2023 52nd mnbvczx 🇰🇷 833 78 12 Mar 2023 52nd annaproxy 833 78 4 Jun 2023 52nd snoozingnewt 🇺🇸 833 78 23 Sep 2023 52nd weliveinhell 🇭🇹 833 78 2 Oct 2023 52nd DialFrost 🇸🇬 833 78 1 Nov 2023 52nd ehulinsky 🇺🇸 833 78 16 Feb 2024 52nd Luca2812 833 78 4 Mar 2024 52nd 0xV0RT3X 833 78 4 Mar 2024 52nd dokutan 833 78 17 Mar 2024 52nd emgordon154 833 78 25 Jul 2024 52nd BlankSpruce 833 78 20 Aug 2024 52nd madeforlosers 833 78 5 Sep 2024 52nd rniii 833 78 24 Sep 2024 52nd FragmentedCurve 833 78 3 Oct 2024 52nd cdesodt 833 78 10 Oct 2024 1–75 of 206 Next