Tutorial 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 728th retrohun 0 67 31 Mar 2025 728th pastelglowcloud 0 67 2 Apr 2025 728th litvanika 0 67 5 Apr 2025 728th 1nspir3d 0 67 6 Apr 2025 728th MeepMoop 0 67 6 Apr 2025 728th gonengazit 0 67 8 Apr 2025 728th Darklight-03 0 67 14 Apr 2025 728th nilan425 0 67 16 Apr 2025 728th DialFrost 🇸🇬 0 67 17 Apr 2025 728th Andriamanitra 🇫🇮 0 67 17 Apr 2025 728th Shanethegamer 🇺🇸 0 67 17 Apr 2025 728th edsrzf 🇳🇿 0 67 17 Apr 2025 728th HumanoidCPU 0 67 18 Apr 2025 728th adaGrad1 0 67 18 Apr 2025 728th codewrite 🇬🇧 0 67 18 Apr 2025 728th CaedenHarper 🇨🇦 0 67 18 Apr 2025 728th masterofsoap 0 67 24 Apr 2025 728th dokutan 0 67 28 Apr 2025 728th Lodiscode 0 67 26 days ago 728th adammielniczuk 0 67 19 days ago 728th erikji 0 67 8 days ago 728th thadeucity 0 67 5 days ago 728th TheZwierzLF 🇵🇱 0 67 5 days ago 774th 823126 0 68 20 Nov 2024 774th stefangimmillaro 0 68 27 Nov 2024 774th MeWhenI 🇻🇦 0 68 11 Dec 2024 774th jamesthekee 0 68 25 Jan 2025 774th Shanethegamer 🇺🇸 0 68 4 Feb 2025 774th GolfingSuccess 🇬🇷 0 68 5 Feb 2025 774th HumanoidCPU 0 68 6 Feb 2025 774th DialFrost 🇸🇬 0 68 8 Feb 2025 774th voytxt 🇨🇿 0 68 8 Feb 2025 774th targrik 0 68 15 Feb 2025 774th JunkIce 0 68 26 Mar 2025 774th rhdqor213 0 68 16 Apr 2025 774th DialFrost 🇸🇬 0 68 17 Apr 2025 774th te-chnical 0 68 26 days ago 774th edsrzf 🇳🇿 0 68 19 days ago 774th rucin93 🇵🇱 0 68 18 days ago 774th cloudyshoe 0 68 17 days ago 774th jake6192 0 68 47 hours ago 792nd sean-niemann 🇺🇸 0 69 13 Dec 2024 792nd GolfingSuccess 🇬🇷 0 69 8 Feb 2025 792nd DialFrost 🇸🇬 0 69 8 Feb 2025 792nd GolfingSuccess 🇬🇷 0 69 8 Feb 2025 792nd DialFrost 🇸🇬 0 69 20 Feb 2025 792nd pruthvip15 0 69 4 Mar 2025 792nd emgordon154 0 69 6 Mar 2025 792nd plcc0 0 69 20 Mar 2025 792nd kg583 🇺🇸 0 69 18 Apr 2025 792nd CaedenHarper 🇨🇦 0 69 18 Apr 2025 792nd Shanethegamer 🇺🇸 0 69 23 Apr 2025 792nd voytxt 🇨🇿 0 69 28 Apr 2025 792nd GolfingSuccess 🇬🇷 0 69 7 days ago 805th emgordon154 0 70 27 Nov 2024 805th MeWhenI 🇻🇦 0 70 11 Dec 2024 805th voytxt 🇨🇿 0 70 25 Jan 2025 805th Salutations45 0 70 26 Jan 2025 805th MeWhenI 🇻🇦 0 70 14 Feb 2025 805th targrik 0 70 14 Feb 2025 805th frosster 0 70 11 Mar 2025 805th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 805th Sciman101 0 70 27 Mar 2025 805th cominixo 0 70 6 Apr 2025 805th KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 805th edsrzf 🇳🇿 0 70 18 Apr 2025 805th sean-niemann 🇺🇸 0 70 18 Apr 2025 805th rucin93 🇵🇱 0 70 18 Apr 2025 805th DialFrost 🇸🇬 0 70 18 Apr 2025 805th CaedenHarper 🇨🇦 0 70 18 Apr 2025 805th HumanoidCPU 0 70 19 Apr 2025 805th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 805th inventshah 0 70 23 Apr 2025 805th m-tkach 🇺🇦 0 70 23 Apr 2025 805th Mukundan314 0 70 25 Apr 2025 Prev 751–825 of 1,783 Next