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 795th duckyluuk 🇳🇱 0 61 12ms 26 Nov 2024 795th DialFrost 🇸🇬 0 61 17ms 26 Nov 2024 795th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 795th emgordon154 0 61 13ms 28 Nov 2024 795th stefangimmillaro 0 61 7ms 3 Dec 2024 795th lukegustafson 🇺🇸 0 61 14ms 7 Dec 2024 795th MeWhenI 🇻🇦 0 61 15ms 11 Dec 2024 795th emplv 🇱🇻 0 61 15ms 11 Dec 2024 795th voytxt 🇨🇿 0 61 15ms 22 Dec 2024 795th Salutations45 0 61 13ms 29 Dec 2024 795th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 795th CLOStrophobic 🇮🇹 0 61 18ms 22 Jan 2025 795th voytxt 🇨🇿 0 61 6ms 25 Jan 2025 795th m-tkach 🇺🇦 0 61 14ms 30 Jan 2025 795th Natanaelel 🇸🇪 0 61 14ms 2 Feb 2025 795th CaedenHarper 🇨🇦 0 61 15ms 3 Feb 2025 795th BalaM314 0 61 15ms 4 Feb 2025 795th kg583 🇺🇸 0 61 102ms 5 Feb 2025 795th GolfingSuccess 🇬🇷 0 61 100ms 5 Feb 2025 795th targrik 0 61 16ms 8 Feb 2025 795th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 795th targrik 0 61 3ms 15 Feb 2025 795th attila8192 0 61 14ms 1 Mar 2025 795th targrik 0 61 2ms 14 Mar 2025 795th janlelis 0 61 15ms 31 Mar 2025 795th b-illy 🇬🇧 0 61 15ms 16 Apr 2025 795th janbehrens 🇩🇪 0 61 15ms 17 Apr 2025 795th pardouin 🇫🇷 0 61 16ms 17 Apr 2025 795th Shanethegamer 🇺🇸 0 61 109ms 17 Apr 2025 795th edsrzf 🇳🇿 0 61 13ms 17 Apr 2025 795th HumanoidCPU 0 61 100ms 18 Apr 2025 795th HumanoidCPU 0 61 17ms 18 Apr 2025 795th AlephSquirrel 0 61 15ms 20 Apr 2025 795th Sam-Vrgl 0 61 13ms 13 May 2025 795th c-py 0 61 13ms 14 May 2025 795th albanian-laundromat 🇺🇸 0 61 99ms 6 Jun 2025 795th Andrey-Plotnikov 0 61 15ms 19 Jun 2025 795th a6166231 🇨🇳 0 61 13ms 20 Jun 2025 795th elana-teal 0 61 14ms 20 Jun 2025 795th BREMAUCY 🇫🇷 0 61 22ms 1 Jul 2025 795th RYSF13 🇨🇳 0 61 15ms 5 Jul 2025 795th p01 0 61 17ms 28 Jul 2025 795th KrausRaus 🇺🇸 0 61 13ms 29 Jul 2025 795th dmrichwa 🇺🇸 0 61 13ms 29 Jul 2025 795th dokutan 0 61 2ms 5 Aug 2025 795th gitchaell 🇧🇴 0 61 13ms 6 Aug 2025 795th lukepolak 0 61 14ms 7 Aug 2025 795th adrianbgo 0 61 14ms 7 Aug 2025 795th helbling 🇨🇭 0 61 13ms 28 Aug 2025 795th snoozingnewt 🇨🇦 0 61 113ms 15 Sep 2025 795th snoozingnewt 🇨🇦 0 61 14ms 15 Sep 2025 795th larsendaniel 0 61 15ms 7 Nov 2025 795th JOrE20 0 61 12ms 18 Nov 2025 795th GodlyProgrammer1 0 61 17ms 22 Nov 2025 795th Kacarott 🇦🇺 0 61 101ms 25 Nov 2025 795th egertaia 0 61 15ms 9 Jan 2026 795th r58iiz 0 61 13ms 15 Jan 2026 795th ragonscreen 0 61 13ms 16 Jan 2026 795th matzuka 0 61 39ms 29 Jan 2026 795th FoxInTheClouds 0 61 15ms 5 Feb 2026 795th Ultra814 0 61 13ms 19 Feb 2026 795th weliveinhell 🇭🇹 0 61 14ms 12 Mar 2026 795th marcuswilcour 0 61 12ms 20 days ago 795th DayDun 🇸🇪 0 61 13ms 13 days ago 865th emgordon154 0 62 2ms 27 Nov 2024 865th CLOStrophobic 🇮🇹 0 62 3ms 4 Feb 2025 865th DialFrost 🇸🇬 0 62 10ms 15 Feb 2025 865th heanyang1 0 62 14ms 26 Mar 2025 865th dokutan 0 62 1,719ms 15 Jul 2025 865th 6512345 0 62 138ms 4 Nov 2025 871st kg583 🇺🇸 0 63 49ms 21 Nov 2024 871st sean-niemann 🇺🇸 0 63 159ms 10 Dec 2024 871st MeWhenI 🇻🇦 0 63 5ms 18 Dec 2024 871st zacjl 0 63 52ms 31 Dec 2024 871st CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 871st edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 871st GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 871st Nemikolh 🇫🇷 0 63 13ms 12 Feb 2025 871st GolfingSuccess 🇬🇷 0 63 160ms 20 Feb 2025 871st varhammer 0 63 7ms 22 Feb 2025 First Prev 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