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 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 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 600th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 600th DialFrost 🇸🇬 0 62 15 Feb 2025 600th heanyang1 0 62 26 Mar 2025 604th kg583 🇺🇸 0 63 21 Nov 2024 604th emgordon154 0 63 27 Nov 2024 604th sean-niemann 🇺🇸 0 63 10 Dec 2024 604th MeWhenI 🇻🇦 0 63 18 Dec 2024 604th zacjl 0 63 31 Dec 2024 604th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 604th edsrzf 🇳🇿 0 63 9 Feb 2025 604th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 604th Nemikolh 0 63 12 Feb 2025 604th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 604th varhammer 🇷🇺 0 63 22 Feb 2025 604th voytxt 🇨🇿 0 63 17 Apr 2025 604th FlyingPenguin223 0 63 17 Apr 2025 604th DialFrost 🇸🇬 0 63 17 Apr 2025 604th DialFrost 🇸🇬 0 63 17 Apr 2025 604th DialFrost 🇸🇬 0 63 17 Apr 2025 604th pardouin 🇫🇷 0 63 17 Apr 2025 604th Shanethegamer 🇺🇸 0 63 17 Apr 2025 604th Shanethegamer 🇺🇸 0 63 17 Apr 2025 604th GolfingSuccess 🇬🇷 0 63 17 Apr 2025 604th HumanoidCPU 0 63 18 Apr 2025 604th HumanoidCPU 0 63 18 Apr 2025 604th HumanoidCPU 0 63 18 Apr 2025 604th CaedenHarper 🇨🇦 0 63 18 Apr 2025 604th CaedenHarper 🇨🇦 0 63 18 Apr 2025 604th CaedenHarper 🇨🇦 0 63 18 Apr 2025 604th dokutan 0 63 28 Apr 2025 631st Shanethegamer 🇺🇸 0 64 20 Nov 2024 631st error256 0 64 21 Nov 2024 631st error256 0 64 21 Nov 2024 631st emgordon154 0 64 26 Nov 2024 631st Liniarc 0 64 26 Nov 2024 631st Natanaelel 🇸🇪 0 64 9 Dec 2024 631st MeWhenI 🇻🇦 0 64 12 Dec 2024 631st MeWhenI 🇻🇦 0 64 14 Feb 2025 631st targrik 0 64 15 Feb 2025 631st calum12345 0 64 25 Mar 2025 631st Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 631st sean-niemann 🇺🇸 0 64 30 Apr 2025 643rd Shanethegamer 🇺🇸 0 65 20 Nov 2024 643rd stefangimmillaro 0 65 20 Nov 2024 643rd edsrzf 🇳🇿 0 65 21 Nov 2024 643rd ovs-code 🇩🇪 0 65 25 Nov 2024 643rd GolfingSuccess 🇬🇷 0 65 25 Nov 2024 643rd AlephSquirrel 0 65 25 Nov 2024 643rd AlephSquirrel 0 65 25 Nov 2024 643rd pardouin 🇫🇷 0 65 25 Nov 2024 643rd btnlq 0 65 26 Nov 2024 643rd CaedenHarper 🇨🇦 0 65 26 Nov 2024 643rd inventshah 0 65 26 Nov 2024 643rd sean-niemann 🇺🇸 0 65 26 Nov 2024 643rd stefangimmillaro 0 65 26 Nov 2024 643rd duckyluuk 🇳🇱 0 65 26 Nov 2024 643rd ovs-code 🇩🇪 0 65 26 Nov 2024 643rd Alex-x90 🇺🇸 0 65 28 Nov 2024 643rd zacjl 0 65 1 Dec 2024 643rd zacjl 0 65 1 Dec 2024 643rd sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 643rd SirBogman 🇺🇸 0 65 3 Dec 2024 643rd xsot 🇸🇬 0 65 4 Dec 2024 643rd ndren 0 65 5 Dec 2024 643rd CornerMercury 🇬🇧 0 65 5 Dec 2024 643rd lukegustafson 🇺🇸 0 65 7 Dec 2024 643rd Europe2048 0 65 7 Dec 2024 643rd neel11235813 0 65 9 Dec 2024 643rd Seek64 🇩🇪 0 65 10 Dec 2024 643rd MeWhenI 🇻🇦 0 65 11 Dec 2024 643rd antimon2 🇯🇵 0 65 16 Dec 2024 643rd error256 0 65 16 Dec 2024 643rd edsrzf 🇳🇿 0 65 18 Dec 2024 643rd bizy-coder 0 65 28 Dec 2024 643rd 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