Tutorial in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 927th kg583 🇺🇸 0 65 6ms 23 Jan 2025 927th CLOStrophobic 🇮🇹 0 65 7ms 23 Jan 2025 927th mathisfun271 0 65 11ms 25 Jan 2025 927th Natanaelel 🇸🇪 0 65 14ms 26 Jan 2025 927th Shanethegamer 🇺🇸 0 65 14ms 30 Jan 2025 927th firegene 🇮🇪 0 65 14ms 30 Jan 2025 927th Lydxn 🇨🇦 0 65 15ms 31 Jan 2025 927th commandz0 🇺🇸 0 65 14ms 2 Feb 2025 927th GolfingSuccess 🇬🇷 0 65 6ms 3 Feb 2025 927th bricknellj 0 65 13ms 5 Feb 2025 927th qpwoeirut 0 65 2,346ms 7 Feb 2025 927th xyangst 0 65 13ms 14 Feb 2025 927th emgordon154 0 65 48ms 17 Feb 2025 927th acotis 0 65 297ms 18 Feb 2025 927th gigaprofisi 🇺🇸 0 65 308ms 3 Mar 2025 927th GolfingSuccess 🇬🇷 0 65 163ms 6 Mar 2025 927th Jacob385 0 65 2ms 19 Mar 2025 927th 4atj 0 65 15ms 10 Apr 2025 927th orthoplex 🇨🇽 0 65 14ms 16 Apr 2025 927th MeWhenI 🇻🇦 0 65 6ms 17 Apr 2025 927th DialFrost 🇸🇬 0 65 7ms 17 Apr 2025 927th DialFrost 🇸🇬 0 65 13ms 17 Apr 2025 927th error256 0 65 14ms 17 Apr 2025 927th edsrzf 🇳🇿 0 65 165ms 17 Apr 2025 927th edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 927th HumanoidCPU 0 65 7ms 18 Apr 2025 927th HumanoidCPU 0 65 157ms 18 Apr 2025 927th DialFrost 🇸🇬 0 65 162ms 18 Apr 2025 927th BlankSpruce 0 65 14ms 18 Apr 2025 927th Shanethegamer 🇺🇸 0 65 146ms 18 Apr 2025 927th CaedenHarper 🇨🇦 0 65 6ms 18 Apr 2025 927th CaedenHarper 🇨🇦 0 65 164ms 18 Apr 2025 927th undefinedRyan 0 65 12ms 19 Apr 2025 927th DialFrost 🇸🇬 0 65 3ms 20 Apr 2025 927th dokutan 0 65 7ms 28 Apr 2025 927th RYSF13 🇨🇳 0 65 2ms 13 May 2025 927th Shanethegamer 🇺🇸 0 65 3ms 13 May 2025 927th Kyogre-Primal 🇺🇦 0 65 14ms 21 May 2025 927th fuzzylojik-golf 🇺🇸 0 65 12ms 5 Jun 2025 927th codingisgreatbutiamnot 0 65 16ms 7 Jun 2025 927th cros107 🇦🇺 0 65 14ms 14 Jun 2025 927th long279595192 0 65 14ms 20 Jun 2025 927th jiji7879 0 65 18ms 20 Jun 2025 927th zijinoier 0 65 13ms 25 Jun 2025 927th dirckvdende 0 65 17ms 30 Jun 2025 927th BREMAUCY 🇫🇷 0 65 16ms 1 Jul 2025 927th Quentin-AC 0 65 15ms 2 Jul 2025 927th jak-ch-ll 0 65 12ms 6 Jul 2025 927th Flekay 🇩🇪 0 65 15ms 10 Jul 2025 927th klixel 🇨🇦 0 65 16ms 11 Jul 2025 927th Bpc-CPU 0 65 304ms 12 Jul 2025 927th KasperKivimaeki 🇫🇮 0 65 17ms 15 Jul 2025 927th Nyandereian 0 65 15ms 15 Jul 2025 927th itu-itis21-akkoyuno21 0 65 16ms 15 Jul 2025 927th GrayJoKing 🇦🇺 0 65 12ms 18 Jul 2025 927th LostSyntax21 🇬🇧 0 65 12ms 19 Jul 2025 927th yjgnaw 0 65 13ms 24 Jul 2025 927th oween12 0 65 14ms 6 Aug 2025 927th xiaoyiming123 0 65 15ms 11 Aug 2025 927th EthanJantz 0 65 16ms 12 Aug 2025 927th wobblybits 0 65 15ms 14 Aug 2025 927th janlelis 0 65 14ms 14 Aug 2025 927th ShaanveerS 0 65 15ms 17 Aug 2025 927th Vexxter9 🇳🇱 0 65 339ms 21 Aug 2025 927th ut0s 0 65 16ms 23 Aug 2025 927th HETHAT 🇩🇿 0 65 14ms 3 Sep 2025 927th republic82 0 65 14ms 13 Sep 2025 927th snoozingnewt 🇨🇦 0 65 7ms 15 Sep 2025 927th snoozingnewt 🇨🇦 0 65 163ms 15 Sep 2025 927th snoozingnewt 🇨🇦 0 65 3ms 15 Sep 2025 927th edsrzf 🇳🇿 0 65 4ms 18 Sep 2025 927th GolfingSuccess 🇬🇷 0 65 3ms 19 Sep 2025 927th DialFrost 🇸🇬 0 65 3ms 19 Sep 2025 927th retrohun 0 65 315ms 19 Sep 2025 927th ahmetdemirag 🇨🇾 0 65 16ms 24 Sep 2025 927th ShikChen 🇹🇼 0 65 14ms 26 Sep 2025 927th Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 927th davecame 0 65 12ms 3 Oct 2025 927th CommandLeo 🇮🇹 0 65 14ms 4 Oct 2025 927th pixelated-pup 0 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