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 Dragon Curve 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 Dragon Curve 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 789th dokutan 0 60 4ms 9 Feb 2026 802nd Shanethegamer 🇺🇸 0 61 14ms 20 Nov 2024 802nd stefangimmillaro 0 61 15ms 21 Nov 2024 802nd error256 0 61 12ms 21 Nov 2024 802nd ovs-code 🇩🇪 0 61 10ms 25 Nov 2024 802nd GolfingSuccess 🇬🇷 0 61 11ms 25 Nov 2024 802nd sean-niemann 🇺🇸 0 61 11ms 26 Nov 2024 802nd duckyluuk 🇳🇱 0 61 14ms 26 Nov 2024 802nd DialFrost 🇸🇬 0 61 13ms 26 Nov 2024 802nd rucin93 🇵🇱 0 61 11ms 26 Nov 2024 802nd emgordon154 0 61 10ms 28 Nov 2024 802nd stefangimmillaro 0 61 5ms 3 Dec 2024 802nd lukegustafson 🇺🇸 0 61 11ms 7 Dec 2024 802nd MeWhenI 🇻🇦 0 61 10ms 11 Dec 2024 802nd emplv 🇱🇻 0 61 14ms 11 Dec 2024 802nd voytxt 🇨🇿 0 61 12ms 22 Dec 2024 802nd Salutations45 0 61 12ms 29 Dec 2024 802nd duckyluuk 🇳🇱 0 61 2,137ms 12 Jan 2025 802nd CLOStrophobic 🇮🇹 0 61 11ms 22 Jan 2025 802nd voytxt 🇨🇿 0 61 7ms 25 Jan 2025 802nd m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 802nd Natanaelel 🇸🇪 0 61 13ms 2 Feb 2025 802nd CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 802nd BalaM314 0 61 14ms 4 Feb 2025 802nd kg583 🇺🇸 0 61 102ms 5 Feb 2025 802nd GolfingSuccess 🇬🇷 0 61 100ms 5 Feb 2025 802nd targrik 0 61 14ms 8 Feb 2025 802nd MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 802nd targrik 0 61 3ms 15 Feb 2025 802nd attila8192 0 61 12ms 1 Mar 2025 802nd targrik 0 61 2ms 14 Mar 2025 802nd janlelis 0 61 11ms 31 Mar 2025 802nd b-illy 🇬🇧 0 61 12ms 16 Apr 2025 802nd janbehrens 🇩🇪 0 61 13ms 17 Apr 2025 802nd pardouin 🇫🇷 0 61 13ms 17 Apr 2025 802nd Shanethegamer 🇺🇸 0 61 109ms 17 Apr 2025 802nd edsrzf 🇳🇿 0 61 11ms 17 Apr 2025 802nd HumanoidCPU 0 61 100ms 18 Apr 2025 802nd HumanoidCPU 0 61 12ms 18 Apr 2025 802nd AlephSquirrel 0 61 11ms 20 Apr 2025 802nd Sam-Vrgl 0 61 11ms 13 May 2025 802nd c-py 0 61 11ms 14 May 2025 802nd albanian-laundromat 🇺🇸 0 61 99ms 6 Jun 2025 802nd Andrey-Plotnikov 0 61 10ms 19 Jun 2025 802nd a6166231 🇨🇳 0 61 11ms 20 Jun 2025 802nd elana-teal 0 61 14ms 20 Jun 2025 802nd BREMAUCY 🇫🇷 0 61 12ms 1 Jul 2025 802nd RYSF13 🇨🇳 0 61 11ms 5 Jul 2025 802nd p01 0 61 11ms 28 Jul 2025 802nd KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 802nd dmrichwa 🇺🇸 0 61 12ms 29 Jul 2025 802nd dokutan 0 61 2ms 5 Aug 2025 802nd gitchaell 🇧🇴 0 61 11ms 6 Aug 2025 802nd lukepolak 0 61 13ms 7 Aug 2025 802nd adrianbgo 0 61 11ms 7 Aug 2025 802nd helbling 🇨🇭 0 61 12ms 28 Aug 2025 802nd snoozingnewt 🇨🇦 0 61 113ms 15 Sep 2025 802nd snoozingnewt 🇨🇦 0 61 11ms 15 Sep 2025 802nd larsendaniel 0 61 12ms 7 Nov 2025 802nd JOrE20 0 61 13ms 18 Nov 2025 802nd GodlyProgrammer1 0 61 10ms 22 Nov 2025 802nd Kacarott 🇦🇺 0 61 101ms 25 Nov 2025 802nd egertaia 0 61 11ms 9 Jan 2026 802nd r58iiz 0 61 10ms 15 Jan 2026 802nd ragonscreen 0 61 12ms 16 Jan 2026 802nd matzuka 0 61 46ms 29 Jan 2026 802nd FoxInTheClouds 0 61 11ms 5 Feb 2026 802nd Ultra814 0 61 10ms 19 Feb 2026 802nd weliveinhell 🇭🇹 0 61 11ms 12 Mar 2026 802nd marcuswilcour 0 61 12ms 26 Mar 2026 802nd DayDun 🇸🇪 0 61 11ms 21 days ago 872nd emgordon154 0 62 2ms 27 Nov 2024 872nd CLOStrophobic 🇮🇹 0 62 3ms 4 Feb 2025 872nd DialFrost 🇸🇬 0 62 10ms 15 Feb 2025 872nd heanyang1 0 62 14ms 26 Mar 2025 872nd dokutan 0 62 1,719ms 15 Jul 2025 872nd 6512345 0 62 138ms 4 Nov 2025 878th kg583 🇺🇸 0 63 49ms 21 Nov 2024 878th sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 878th MeWhenI 🇻🇦 0 63 8ms 18 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