Tutorial in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 Happy Numbers Happy Numbers (Long) Hexdump 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 Happy Numbers Happy Numbers (Long) Hexdump 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 671st Natanaelel 🇸🇪 0 64 9 Dec 2024 671st MeWhenI 🇻🇦 0 64 12 Dec 2024 671st MeWhenI 🇻🇦 0 64 14 Feb 2025 671st targrik 0 64 15 Feb 2025 671st calum12345 0 64 25 Mar 2025 671st Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 671st sean-niemann 🇺🇸 0 64 30 Apr 2025 671st TheDrawingCoder-Gamer 0 64 29 Jun 2025 684th Shanethegamer 🇺🇸 0 65 20 Nov 2024 684th stefangimmillaro 0 65 20 Nov 2024 684th edsrzf 🇳🇿 0 65 21 Nov 2024 684th ovs-code 🇩🇪 0 65 25 Nov 2024 684th GolfingSuccess 🇬🇷 0 65 25 Nov 2024 684th AlephSquirrel 0 65 25 Nov 2024 684th AlephSquirrel 0 65 25 Nov 2024 684th pardouin 🇫🇷 0 65 25 Nov 2024 684th btnlq 0 65 26 Nov 2024 684th CaedenHarper 🇨🇦 0 65 26 Nov 2024 684th inventshah 0 65 26 Nov 2024 684th sean-niemann 🇺🇸 0 65 26 Nov 2024 684th stefangimmillaro 0 65 26 Nov 2024 684th duckyluuk 🇳🇱 0 65 26 Nov 2024 684th ovs-code 🇩🇪 0 65 26 Nov 2024 684th Alex-x90 🇺🇸 0 65 28 Nov 2024 684th zacjl 0 65 1 Dec 2024 684th zacjl 0 65 1 Dec 2024 684th sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 684th SirBogman 🇺🇸 0 65 3 Dec 2024 684th xsot 🇸🇬 0 65 4 Dec 2024 684th ndren 0 65 5 Dec 2024 684th CornerMercury 🇬🇧 0 65 5 Dec 2024 684th lukegustafson 🇺🇸 0 65 7 Dec 2024 684th Europe2048 0 65 7 Dec 2024 684th neel11235813 0 65 9 Dec 2024 684th Seek64 🇩🇪 0 65 10 Dec 2024 684th MeWhenI 🇻🇦 0 65 11 Dec 2024 684th antimon2 🇯🇵 0 65 16 Dec 2024 684th error256 0 65 16 Dec 2024 684th edsrzf 🇳🇿 0 65 18 Dec 2024 684th bizy-coder 0 65 28 Dec 2024 684th Bulmenisaurus 0 65 1 Jan 2025 684th m-tkach 🇺🇦 0 65 3 Jan 2025 684th emgordon154 0 65 11 Jan 2025 684th prplz 🇦🇺 0 65 23 Jan 2025 684th kg583 🇺🇸 0 65 23 Jan 2025 684th CLOStrophobic 🇮🇹 0 65 23 Jan 2025 684th mathisfun271 0 65 25 Jan 2025 684th Natanaelel 🇸🇪 0 65 26 Jan 2025 684th Shanethegamer 🇺🇸 0 65 30 Jan 2025 684th firegene 🇮🇪 0 65 30 Jan 2025 684th Lydxn 🇨🇦 0 65 31 Jan 2025 684th commandblockguy 🇺🇸 0 65 2 Feb 2025 684th GolfingSuccess 🇬🇷 0 65 3 Feb 2025 684th bricknellj 0 65 5 Feb 2025 684th qpwoeirut 0 65 7 Feb 2025 684th xyangst 0 65 14 Feb 2025 684th emgordon154 0 65 17 Feb 2025 684th acotis 0 65 18 Feb 2025 684th gigaprofisi 🇺🇸 0 65 3 Mar 2025 684th GolfingSuccess 🇬🇷 0 65 6 Mar 2025 684th Jacob385 0 65 19 Mar 2025 684th 4atj 0 65 10 Apr 2025 684th orthoplex 🇨🇽 0 65 16 Apr 2025 684th MeWhenI 🇻🇦 0 65 17 Apr 2025 684th DialFrost 🇸🇬 0 65 17 Apr 2025 684th DialFrost 🇸🇬 0 65 17 Apr 2025 684th error256 0 65 17 Apr 2025 684th edsrzf 🇳🇿 0 65 17 Apr 2025 684th edsrzf 🇳🇿 0 65 18 Apr 2025 684th HumanoidCPU 0 65 18 Apr 2025 684th HumanoidCPU 0 65 18 Apr 2025 684th DialFrost 🇸🇬 0 65 18 Apr 2025 684th BlankSpruce 0 65 18 Apr 2025 684th Shanethegamer 🇺🇸 0 65 18 Apr 2025 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