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 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 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 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 70th SirBogman 🇺🇸 0 26 3 Dec 2024 70th MeWhenI 🇻🇦 0 26 11 Dec 2024 70th GolfingSuccess 🇬🇷 0 26 21 Dec 2024 70th CaedenHarper 🇨🇦 0 26 4 Jan 2025 70th CLOStrophobic 🇮🇹 0 26 22 Jan 2025 70th sisyphus-ppcg 🇦🇺 0 26 31 Jan 2025 70th pardouin 🇫🇷 0 26 2 Feb 2025 70th ovs-code 🇩🇪 0 26 2 Feb 2025 70th Natanaelel 🇸🇪 0 26 2 Feb 2025 70th HumanoidCPU 0 26 4 Feb 2025 70th MeWhenI 🇻🇦 0 26 14 Feb 2025 70th targrik 0 26 14 Feb 2025 70th xyangst 0 26 14 Feb 2025 70th emgordon154 0 26 19 Feb 2025 70th juliansiebert 🇩🇪 0 26 5 Apr 2025 70th kg583 🇺🇸 0 26 9 Apr 2025 70th m-tkach 🇺🇦 0 26 23 Apr 2025 70th dokutan 0 26 28 Apr 2025 70th BREMAUCY 🇫🇷 0 26 1 Jul 2025 70th Msleizak 🇫🇷 0 26 4 Jul 2025 96th lynn 0 27 23 Jan 2025 96th HumanoidCPU 0 27 7 Feb 2025 96th MeWhenI 🇻🇦 0 27 14 Feb 2025 96th xiaoyiming123 0 27 12 Jul 2025 100th Shanethegamer 🇺🇸 0 28 20 Nov 2024 100th stefangimmillaro 0 28 20 Nov 2024 100th error256 0 28 21 Nov 2024 100th GolfingSuccess 🇬🇷 0 28 25 Nov 2024 100th DialFrost 🇸🇬 0 28 26 Nov 2024 100th sean-niemann 🇺🇸 0 28 26 Nov 2024 100th FlyingPenguin223 0 28 27 Nov 2024 100th emgordon154 0 28 28 Nov 2024 100th m-tkach 🇺🇦 0 28 28 Nov 2024 100th lifthrasiir 🇰🇷 0 28 30 Nov 2024 100th sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 100th zacjl 0 28 2 Dec 2024 100th SirBogman 🇺🇸 0 28 3 Dec 2024 100th SirBogman 🇺🇸 0 28 3 Dec 2024 100th 2bular 0 28 9 Dec 2024 100th Natanaelel 🇸🇪 0 28 9 Dec 2024 100th MeWhenI 🇻🇦 0 28 11 Dec 2024 100th antimon2 🇯🇵 0 28 16 Dec 2024 100th CaedenHarper 🇨🇦 0 28 4 Jan 2025 100th CLOStrophobic 🇮🇹 0 28 22 Jan 2025 100th kg583 🇺🇸 0 28 23 Jan 2025 100th ovs-code 🇩🇪 0 28 31 Jan 2025 100th pardouin 🇫🇷 0 28 2 Feb 2025 100th anter69 🇭🇺 0 28 3 Feb 2025 100th janlelis 0 28 6 Feb 2025 100th targrik 0 28 14 Feb 2025 100th tatzyr 🇯🇵 0 28 16 Feb 2025 100th chocycat 0 28 1 Mar 2025 100th paul-c-hartman 0 28 7 Mar 2025 100th pardouin 🇫🇷 0 28 17 Apr 2025 100th DialFrost 🇸🇬 0 28 17 Apr 2025 100th Shanethegamer 🇺🇸 0 28 17 Apr 2025 100th GolfingSuccess 🇬🇷 0 28 17 Apr 2025 100th edsrzf 🇳🇿 0 28 17 Apr 2025 100th HumanoidCPU 0 28 18 Apr 2025 100th HumanoidCPU 0 28 18 Apr 2025 100th CaedenHarper 🇨🇦 0 28 18 Apr 2025 100th plcc0 0 28 21 Apr 2025 100th Natanaelel 🇸🇪 0 28 23 Apr 2025 100th dokutan 0 28 28 Apr 2025 100th greentruff 0 28 10 May 2025 100th Just4FunCoder 0 28 18 Jun 2025 100th AbrahamJLR 🇻🇪 0 28 18 Jul 2025 100th 1024An 🇮🇳 0 28 11 Aug 2025 100th vishal-mohanty 0 28 21 days ago 100th frankgraziano 0 28 8 days ago 100th LostSyntax21 🇬🇧 0 28 3 days ago 100th snoozingnewt 🇺🇸 0 28 11 hours ago 148th ovs-code 🇩🇪 0 29 25 Nov 2024 148th emgordon154 0 29 26 Nov 2024 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