Tutorial in C 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 Colors (Inverse) 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 Colors (Inverse) 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 1st rhdqor213 0 68 16 Apr 2025 2nd KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 2nd edsrzf 🇳🇿 0 70 18 Apr 2025 2nd sean-niemann 🇺🇸 0 70 18 Apr 2025 2nd rucin93 🇵🇱 0 70 18 Apr 2025 2nd DialFrost 🇸🇬 0 70 18 Apr 2025 2nd CaedenHarper 🇨🇦 0 70 18 Apr 2025 2nd HumanoidCPU 0 70 19 Apr 2025 2nd GolfingSuccess 🇬🇷 0 70 19 Apr 2025 2nd inventshah 0 70 27 days ago 2nd m-tkach 🇺🇦 0 70 26 days ago 2nd Mukundan314 0 70 24 days ago 2nd frankgraziano 0 70 11 days ago 2nd RYSF13 0 70 3 days ago 15th zacjl 0 71 23 Jan 2025 15th Lydxn 🇨🇦 0 71 31 Jan 2025 15th kdx2a 0 71 12 Feb 2025 15th FlyingPenguin223 0 71 12 Feb 2025 15th BoBz200 0 71 11 Mar 2025 15th xsot 🇸🇬 0 71 17 Apr 2025 21st Shanethegamer 🇺🇸 0 72 17 Apr 2025 21st ovs-code 🇩🇪 0 72 17 Apr 2025 23rd Alex-x90 🇺🇸 0 74 28 Nov 2024 23rd prplz 🇦🇺 0 74 23 Jan 2025 23rd CLOStrophobic 🇮🇹 0 74 25 Jan 2025 23rd madex 🇩🇪 0 74 13 Feb 2025 27th SirBogman 🇺🇸 0 77 3 Dec 2024 27th error256 0 77 23 Jan 2025 27th b-illy 🇬🇧 0 77 23 Jan 2025 27th voytxt 🇨🇿 0 77 16 Apr 2025 27th qwertyuiop3 🇷🇺 0 77 5 days ago 32nd MeWhenI 🇻🇦 0 78 11 Dec 2024 32nd nilan425 0 78 16 Apr 2025 34th plcc0 0 80 26 Feb 2025 35th Mandrzejy 🇵🇱 0 81 27 Nov 2024 36th emgordon154 0 82 27 Nov 2024 36th catfish000 0 82 18 Apr 2025 38th Natanaelel 🇸🇪 0 85 9 Dec 2024 39th BlankSpruce 0 86 9 Apr 2025 40th Jonatan6 🇩🇰 0 87 30 Jan 2025 41st dokutan 0 88 3 Feb 2025 42nd AdrienHache 🇫🇷 0 89 25 Nov 2024 42nd Iznoanygod 🇺🇸 0 89 16 Apr 2025 42nd RoBoardGod 0 89 4 days ago 45th TeodorDyakov 🇧🇬 0 90 26 Feb 2025 45th mathb0y512 0 90 13 hours ago 47th roupiq 🇵🇱 0 92 1 Dec 2024 47th AlephSquirrel 0 92 18 Apr 2025 49th retrohun 0 94 1 Apr 2025 50th ndren 0 100 5 Dec 2024 51st Herbert00709 🇵🇱 0 101 27 Nov 2024 52nd heanyang1 0 102 26 Mar 2025 53rd duckyluuk 🇳🇱 0 106 12 Jan 2025 54th qpwoeirut 0 108 7 Feb 2025 55th Jacob385 0 119 25 Feb 2025 56th psethwick 0 120 31 Jan 2025 57th xyangst 0 142 14 Feb 2025 58th JunkIce 0 143 24 Nov 2024 59th Stockoh 🇫🇷 0 172 10 Apr 2025 60th adamnielson42 🇺🇸 0 200 3 Dec 2024 61st bigjaaj 0 216 18 Feb 2025 62nd Quirkly-Quasar1 🇺🇸 0 276 3 Dec 2024 62nd targrik 0 276 14 Feb 2025 62nd gigaprofisi 🇺🇸 0 276 3 Mar 2025 1–64 of 64