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 661st DialFrost 🇸🇬 0 63 17 Apr 2025 661st pardouin 🇫🇷 0 63 17 Apr 2025 661st Shanethegamer 🇺🇸 0 63 17 Apr 2025 661st Shanethegamer 🇺🇸 0 63 17 Apr 2025 661st GolfingSuccess 🇬🇷 0 63 17 Apr 2025 661st HumanoidCPU 0 63 18 Apr 2025 661st HumanoidCPU 0 63 18 Apr 2025 661st HumanoidCPU 0 63 18 Apr 2025 661st CaedenHarper 🇨🇦 0 63 18 Apr 2025 661st CaedenHarper 🇨🇦 0 63 18 Apr 2025 661st CaedenHarper 🇨🇦 0 63 18 Apr 2025 661st dokutan 0 63 28 Apr 2025 661st Jigglypuffed 0 63 23 days ago 661st penous 0 63 8 days ago 690th Shanethegamer 🇺🇸 0 64 20 Nov 2024 690th error256 0 64 21 Nov 2024 690th error256 0 64 21 Nov 2024 690th emgordon154 0 64 26 Nov 2024 690th Liniarc 0 64 26 Nov 2024 690th Natanaelel 🇸🇪 0 64 9 Dec 2024 690th MeWhenI 🇻🇦 0 64 12 Dec 2024 690th MeWhenI 🇻🇦 0 64 14 Feb 2025 690th targrik 0 64 15 Feb 2025 690th calum12345 0 64 25 Mar 2025 690th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 690th sean-niemann 🇺🇸 0 64 30 Apr 2025 690th TheDrawingCoder-Gamer 0 64 29 Jun 2025 703rd Shanethegamer 🇺🇸 0 65 20 Nov 2024 703rd stefangimmillaro 0 65 20 Nov 2024 703rd edsrzf 🇳🇿 0 65 21 Nov 2024 703rd ovs-code 🇩🇪 0 65 25 Nov 2024 703rd GolfingSuccess 🇬🇷 0 65 25 Nov 2024 703rd AlephSquirrel 0 65 25 Nov 2024 703rd AlephSquirrel 0 65 25 Nov 2024 703rd pardouin 🇫🇷 0 65 25 Nov 2024 703rd btnlq 0 65 26 Nov 2024 703rd CaedenHarper 🇨🇦 0 65 26 Nov 2024 703rd inventshah 0 65 26 Nov 2024 703rd sean-niemann 🇺🇸 0 65 26 Nov 2024 703rd stefangimmillaro 0 65 26 Nov 2024 703rd duckyluuk 🇳🇱 0 65 26 Nov 2024 703rd ovs-code 🇩🇪 0 65 26 Nov 2024 703rd Alex-x90 🇺🇸 0 65 28 Nov 2024 703rd zacjl 0 65 1 Dec 2024 703rd zacjl 0 65 1 Dec 2024 703rd sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 703rd SirBogman 🇺🇸 0 65 3 Dec 2024 703rd xsot 🇸🇬 0 65 4 Dec 2024 703rd ndren 0 65 5 Dec 2024 703rd CornerMercury 🇬🇧 0 65 5 Dec 2024 703rd lukegustafson 🇺🇸 0 65 7 Dec 2024 703rd Europe2048 0 65 7 Dec 2024 703rd neel11235813 0 65 9 Dec 2024 703rd Seek64 🇩🇪 0 65 10 Dec 2024 703rd MeWhenI 🇻🇦 0 65 11 Dec 2024 703rd antimon2 🇯🇵 0 65 16 Dec 2024 703rd error256 0 65 16 Dec 2024 703rd edsrzf 🇳🇿 0 65 18 Dec 2024 703rd bizy-coder 0 65 28 Dec 2024 703rd Bulmenisaurus 0 65 1 Jan 2025 703rd m-tkach 🇺🇦 0 65 3 Jan 2025 703rd emgordon154 0 65 11 Jan 2025 703rd prplz 🇦🇺 0 65 23 Jan 2025 703rd kg583 🇺🇸 0 65 23 Jan 2025 703rd CLOStrophobic 🇮🇹 0 65 23 Jan 2025 703rd mathisfun271 0 65 25 Jan 2025 703rd Natanaelel 🇸🇪 0 65 26 Jan 2025 703rd Shanethegamer 🇺🇸 0 65 30 Jan 2025 703rd firegene 🇮🇪 0 65 30 Jan 2025 703rd Lydxn 🇨🇦 0 65 31 Jan 2025 703rd commandblockguy 🇺🇸 0 65 2 Feb 2025 703rd GolfingSuccess 🇬🇷 0 65 3 Feb 2025 703rd bricknellj 0 65 5 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