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 790th lukegustafson 🇺🇸 0 61 14ms 7 Dec 2024 790th MeWhenI 🇻🇦 0 61 14ms 11 Dec 2024 790th emplv 🇱🇻 0 61 11ms 11 Dec 2024 790th voytxt 🇨🇿 0 61 14ms 22 Dec 2024 790th Salutations45 0 61 13ms 29 Dec 2024 790th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 790th CLOStrophobic 🇮🇹 0 61 13ms 22 Jan 2025 790th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 790th m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 790th Natanaelel 🇸🇪 0 61 12ms 2 Feb 2025 790th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 790th BalaM314 0 61 12ms 4 Feb 2025 790th kg583 🇺🇸 0 61 102ms 5 Feb 2025 790th GolfingSuccess 🇬🇷 0 61 100ms 5 Feb 2025 790th targrik 0 61 12ms 8 Feb 2025 790th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 790th targrik 0 61 3ms 15 Feb 2025 790th attila8192 0 61 16ms 1 Mar 2025 790th targrik 0 61 2ms 14 Mar 2025 790th janlelis 0 61 13ms 31 Mar 2025 790th b-illy 🇬🇧 0 61 12ms 16 Apr 2025 790th janbehrens 🇩🇪 0 61 14ms 17 Apr 2025 790th pardouin 🇫🇷 0 61 12ms 17 Apr 2025 790th Shanethegamer 🇺🇸 0 61 109ms 17 Apr 2025 790th edsrzf 🇳🇿 0 61 14ms 17 Apr 2025 790th HumanoidCPU 0 61 100ms 18 Apr 2025 790th HumanoidCPU 0 61 15ms 18 Apr 2025 790th AlephSquirrel 0 61 17ms 20 Apr 2025 790th Sam-Vrgl 0 61 13ms 13 May 2025 790th c-py 0 61 12ms 14 May 2025 790th albanian-laundromat 🇺🇸 0 61 99ms 6 Jun 2025 790th Andrey-Plotnikov 0 61 13ms 19 Jun 2025 790th a6166231 🇨🇳 0 61 15ms 20 Jun 2025 790th elana-teal 0 61 14ms 20 Jun 2025 790th BREMAUCY 🇫🇷 0 61 13ms 1 Jul 2025 790th RYSF13 🇨🇳 0 61 14ms 5 Jul 2025 790th p01 0 61 14ms 28 Jul 2025 790th KrausRaus 🇺🇸 0 61 13ms 29 Jul 2025 790th dmrichwa 🇺🇸 0 61 14ms 29 Jul 2025 790th dokutan 0 61 2ms 5 Aug 2025 790th gitchaell 🇧🇴 0 61 15ms 6 Aug 2025 790th lukepolak 0 61 14ms 7 Aug 2025 790th adrianbgo 0 61 15ms 7 Aug 2025 790th helbling 🇨🇭 0 61 13ms 28 Aug 2025 790th snoozingnewt 🇨🇦 0 61 113ms 15 Sep 2025 790th snoozingnewt 🇨🇦 0 61 13ms 15 Sep 2025 790th larsendaniel 0 61 15ms 7 Nov 2025 790th JOrE20 0 61 14ms 18 Nov 2025 790th GodlyProgrammer1 0 61 16ms 22 Nov 2025 790th Kacarott 🇦🇺 0 61 101ms 25 Nov 2025 790th egertaia 0 61 13ms 9 Jan 2026 790th r58iiz 0 61 14ms 15 Jan 2026 790th ragonscreen 0 61 16ms 16 Jan 2026 790th matzuka 0 61 39ms 29 Jan 2026 790th FoxInTheClouds 0 61 18ms 5 Feb 2026 790th Ultra814 0 61 16ms 19 Feb 2026 790th weliveinhell 🇭🇹 0 61 15ms 12 Mar 2026 790th marcuswilcour 0 61 15ms 14 days ago 790th DayDun 🇸🇪 0 61 15ms 7 days ago 860th emgordon154 0 62 2ms 27 Nov 2024 860th CLOStrophobic 🇮🇹 0 62 3ms 4 Feb 2025 860th DialFrost 🇸🇬 0 62 10ms 15 Feb 2025 860th heanyang1 0 62 14ms 26 Mar 2025 860th dokutan 0 62 1,719ms 15 Jul 2025 860th 6512345 0 62 138ms 4 Nov 2025 866th kg583 🇺🇸 0 63 49ms 21 Nov 2024 866th sean-niemann 🇺🇸 0 63 159ms 10 Dec 2024 866th MeWhenI 🇻🇦 0 63 6ms 18 Dec 2024 866th zacjl 0 63 52ms 31 Dec 2024 866th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 866th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 866th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 866th Nemikolh 🇫🇷 0 63 14ms 12 Feb 2025 866th GolfingSuccess 🇬🇷 0 63 160ms 20 Feb 2025 866th varhammer 0 63 7ms 22 Feb 2025 866th voytxt 🇨🇿 0 63 175ms 17 Apr 2025 866th FlyingPenguin223 0 63 51ms 17 Apr 2025 866th DialFrost 🇸🇬 0 63 163ms 17 Apr 2025 866th DialFrost 🇸🇬 0 63 5ms 17 Apr 2025 866th DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 First 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