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 922nd firegene 🇮🇪 0 65 10ms 30 Jan 2025 922nd Lydxn 🇨🇦 0 65 10ms 31 Jan 2025 922nd commandz0 🇺🇸 0 65 12ms 2 Feb 2025 922nd GolfingSuccess 🇬🇷 0 65 6ms 3 Feb 2025 922nd bricknellj 0 65 11ms 5 Feb 2025 922nd qpwoeirut 0 65 2,630ms 7 Feb 2025 922nd xyangst 0 65 13ms 14 Feb 2025 922nd emgordon154 0 65 48ms 17 Feb 2025 922nd acotis 0 65 297ms 18 Feb 2025 922nd gigaprofisi 🇺🇸 0 65 308ms 3 Mar 2025 922nd GolfingSuccess 🇬🇷 0 65 166ms 6 Mar 2025 922nd Jacob385 0 65 2ms 19 Mar 2025 922nd 4atj 0 65 12ms 10 Apr 2025 922nd orthoplex 🇨🇽 0 65 11ms 16 Apr 2025 922nd MeWhenI 🇻🇦 0 65 6ms 17 Apr 2025 922nd DialFrost 🇸🇬 0 65 7ms 17 Apr 2025 922nd DialFrost 🇸🇬 0 65 12ms 17 Apr 2025 922nd error256 0 65 12ms 17 Apr 2025 922nd edsrzf 🇳🇿 0 65 162ms 17 Apr 2025 922nd edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 922nd HumanoidCPU 0 65 8ms 18 Apr 2025 922nd HumanoidCPU 0 65 166ms 18 Apr 2025 922nd DialFrost 🇸🇬 0 65 151ms 18 Apr 2025 922nd BlankSpruce 0 65 12ms 18 Apr 2025 922nd Shanethegamer 🇺🇸 0 65 147ms 18 Apr 2025 922nd CaedenHarper 🇨🇦 0 65 6ms 18 Apr 2025 922nd CaedenHarper 🇨🇦 0 65 167ms 18 Apr 2025 922nd undefinedRyan 0 65 11ms 19 Apr 2025 922nd DialFrost 🇸🇬 0 65 3ms 20 Apr 2025 922nd dokutan 0 65 7ms 28 Apr 2025 922nd RYSF13 🇨🇳 0 65 2ms 13 May 2025 922nd Shanethegamer 🇺🇸 0 65 3ms 13 May 2025 922nd Kyogre-Primal 🇺🇦 0 65 11ms 21 May 2025 922nd fuzzylojik-golf 🇺🇸 0 65 11ms 5 Jun 2025 922nd codingisgreatbutiamnot 0 65 12ms 7 Jun 2025 922nd cros107 🇦🇺 0 65 12ms 14 Jun 2025 922nd long279595192 0 65 13ms 20 Jun 2025 922nd jiji7879 0 65 12ms 20 Jun 2025 922nd zijinoier 0 65 12ms 25 Jun 2025 922nd dirckvdende 0 65 11ms 30 Jun 2025 922nd BREMAUCY 🇫🇷 0 65 12ms 1 Jul 2025 922nd Quentin-AC 0 65 10ms 2 Jul 2025 922nd jak-ch-ll 0 65 12ms 6 Jul 2025 922nd Flekay 🇩🇪 0 65 11ms 10 Jul 2025 922nd klixel 🇨🇦 0 65 10ms 11 Jul 2025 922nd Bpc-CPU 0 65 304ms 12 Jul 2025 922nd KasperKivimaeki 🇫🇮 0 65 10ms 15 Jul 2025 922nd Nyandereian 0 65 10ms 15 Jul 2025 922nd itu-itis21-akkoyuno21 0 65 11ms 15 Jul 2025 922nd GrayJoKing 🇦🇺 0 65 11ms 18 Jul 2025 922nd LostSyntax21 🇬🇧 0 65 12ms 19 Jul 2025 922nd yjgnaw 0 65 10ms 24 Jul 2025 922nd oween12 0 65 11ms 6 Aug 2025 922nd xiaoyiming123 0 65 12ms 11 Aug 2025 922nd EthanJantz 0 65 11ms 12 Aug 2025 922nd wobblybits 0 65 13ms 14 Aug 2025 922nd janlelis 0 65 12ms 14 Aug 2025 922nd ShaanveerS 0 65 12ms 17 Aug 2025 922nd Vexxter9 🇳🇱 0 65 339ms 21 Aug 2025 922nd ut0s 0 65 10ms 23 Aug 2025 922nd HETHAT 🇩🇿 0 65 12ms 3 Sep 2025 922nd republic82 0 65 12ms 13 Sep 2025 922nd snoozingnewt 🇨🇦 0 65 8ms 15 Sep 2025 922nd snoozingnewt 🇨🇦 0 65 177ms 15 Sep 2025 922nd snoozingnewt 🇨🇦 0 65 3ms 15 Sep 2025 922nd edsrzf 🇳🇿 0 65 4ms 18 Sep 2025 922nd GolfingSuccess 🇬🇷 0 65 4ms 19 Sep 2025 922nd DialFrost 🇸🇬 0 65 4ms 19 Sep 2025 922nd retrohun 0 65 328ms 19 Sep 2025 922nd ahmetdemirag 🇨🇾 0 65 12ms 24 Sep 2025 922nd ShikChen 🇹🇼 0 65 12ms 26 Sep 2025 922nd Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 922nd davecame 0 65 12ms 3 Oct 2025 922nd CommandLeo 🇮🇹 0 65 12ms 4 Oct 2025 922nd pixelated-pup 0 65 10ms 6 Oct 2025 922nd snoozingnewt 🇨🇦 0 65 5ms 6 Oct 2025 922nd fvla 0 65 11ms 14 Oct 2025 922nd asarvazyan 0 65 11ms 18 Oct 2025 922nd intgrah 0 65 12ms 22 Oct 2025 922nd Openstreetmapler 0 65 337ms 30 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