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 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 Chars Time 900th stefangimmillaro 0 68 27 Nov 2024 900th MeWhenI 🇻🇦 0 68 11 Dec 2024 900th jamesthekee 0 68 25 Jan 2025 900th Shanethegamer 🇺🇸 0 68 4 Feb 2025 900th GolfingSuccess 🇬🇷 0 68 5 Feb 2025 900th HumanoidCPU 0 68 6 Feb 2025 900th DialFrost 🇸🇬 0 68 8 Feb 2025 900th voytxt 🇨🇿 0 68 8 Feb 2025 900th targrik 0 68 15 Feb 2025 900th JunkIce 0 68 26 Mar 2025 900th rhdqor213 0 68 16 Apr 2025 900th DialFrost 🇸🇬 0 68 17 Apr 2025 900th te-chnical 0 68 6 May 2025 900th edsrzf 🇳🇿 0 68 13 May 2025 900th rucin93 🇵🇱 0 68 14 May 2025 900th cloudyshoe 0 68 15 May 2025 900th jake6192 0 68 30 May 2025 900th 4very 0 68 7 Jun 2025 900th Bpc-CPU 0 68 12 Jul 2025 900th XenThe 🇬🇧 0 68 15 Jul 2025 900th amine4567 0 68 14 days ago 900th matejmatik123 🇸🇰 0 68 12 hours ago 923rd sean-niemann 🇺🇸 0 69 13 Dec 2024 923rd GolfingSuccess 🇬🇷 0 69 8 Feb 2025 923rd DialFrost 🇸🇬 0 69 8 Feb 2025 923rd GolfingSuccess 🇬🇷 0 69 8 Feb 2025 923rd DialFrost 🇸🇬 0 69 20 Feb 2025 923rd pruthvip15 0 69 4 Mar 2025 923rd emgordon154 0 69 6 Mar 2025 923rd plcc0 0 69 20 Mar 2025 923rd kg583 🇺🇸 0 69 18 Apr 2025 923rd CaedenHarper 🇨🇦 0 69 18 Apr 2025 923rd Shanethegamer 🇺🇸 0 69 23 Apr 2025 923rd voytxt 🇨🇿 0 69 28 Apr 2025 923rd GolfingSuccess 🇬🇷 0 69 24 May 2025 923rd DoubleUynn 0 69 19 Jun 2025 923rd bknower 0 69 22 Jun 2025 923rd FEZfan 🇦🇺 0 69 7 Jul 2025 939th emgordon154 0 70 27 Nov 2024 939th MeWhenI 🇻🇦 0 70 11 Dec 2024 939th voytxt 🇨🇿 0 70 25 Jan 2025 939th Salutations45 0 70 26 Jan 2025 939th MeWhenI 🇻🇦 0 70 14 Feb 2025 939th targrik 0 70 14 Feb 2025 939th frosster 0 70 11 Mar 2025 939th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 939th Sciman101 0 70 27 Mar 2025 939th cominixo 0 70 6 Apr 2025 939th KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 939th edsrzf 🇳🇿 0 70 18 Apr 2025 939th sean-niemann 🇺🇸 0 70 18 Apr 2025 939th rucin93 🇵🇱 0 70 18 Apr 2025 939th DialFrost 🇸🇬 0 70 18 Apr 2025 939th CaedenHarper 🇨🇦 0 70 18 Apr 2025 939th HumanoidCPU 0 70 19 Apr 2025 939th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 939th inventshah 0 70 23 Apr 2025 939th m-tkach 🇺🇦 0 70 23 Apr 2025 939th Mukundan314 0 70 25 Apr 2025 939th Shanethegamer 🇺🇸 0 70 28 Apr 2025 939th frankgraziano 0 70 8 May 2025 939th ovs-code 🇩🇪 0 70 12 May 2025 939th AlephSquirrel 0 70 14 May 2025 939th JSG-GIT 0 70 15 May 2025 939th RYSF13 🇨🇳 0 70 17 May 2025 939th Shanethegamer 🇺🇸 0 70 21 May 2025 939th edsrzf 🇳🇿 0 70 24 May 2025 939th edsrzf 🇳🇿 0 70 24 May 2025 939th DialFrost 🇸🇬 0 70 24 May 2025 939th Shanethegamer 🇺🇸 0 70 24 May 2025 939th acollett89 0 70 3 Jun 2025 939th Shanethegamer 🇺🇸 0 70 6 Jun 2025 939th FEZfan 🇦🇺 0 70 7 Jul 2025 939th 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