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 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 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 Mandelbrot 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 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 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 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 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 Mandelbrot 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 220th antimon2 🇯🇵 0 36 16 Dec 2024 220th CaedenHarper 🇨🇦 0 36 4 Jan 2025 220th dokutan 0 36 3 Feb 2025 220th retrohun 0 36 31 Mar 2025 220th ovs-code 🇩🇪 0 36 17 Apr 2025 220th edsrzf 🇳🇿 0 36 17 Apr 2025 220th HumanoidCPU 0 36 18 Apr 2025 233rd ovs-code 🇩🇪 0 37 26 Nov 2024 233rd 2bular 0 37 9 Dec 2024 233rd Natanaelel 🇸🇪 0 37 26 Jan 2025 233rd DialFrost 🇸🇬 0 37 24 Feb 2025 233rd Sakisan 🇧🇪 0 37 5 Apr 2025 233rd dokutan 0 37 13 Apr 2025 233rd DialFrost 🇸🇬 0 37 17 Apr 2025 233rd MeWhenI 🇻🇦 0 37 17 Apr 2025 233rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 233rd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 233rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 233rd HumanoidCPU 0 37 18 Apr 2025 233rd HumanoidCPU 0 37 18 Apr 2025 233rd HPWiz 🇳🇿 0 37 18 Apr 2025 233rd CaedenHarper 🇨🇦 0 37 18 Apr 2025 233rd CaedenHarper 🇨🇦 0 37 19 Apr 2025 233rd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 233rd edsrzf 🇳🇿 0 37 19 Apr 2025 233rd zacjl 0 37 20 Apr 2025 233rd frankgraziano 0 37 20 days ago 253rd ovs-code 🇩🇪 0 38 25 Nov 2024 253rd sean-niemann 🇺🇸 0 38 26 Nov 2024 253rd emgordon154 0 38 27 Nov 2024 253rd CLOStrophobic 🇮🇹 0 38 22 Jan 2025 253rd ovs-code 🇩🇪 0 38 5 Feb 2025 253rd GolfingSuccess 🇬🇷 0 38 15 Feb 2025 253rd btjones0 0 38 17 Feb 2025 253rd 2bular 0 38 7 Mar 2025 253rd Frowny 0 38 10 Mar 2025 253rd Shanethegamer 🇺🇸 0 38 17 Apr 2025 253rd HumanoidCPU 0 38 18 Apr 2025 253rd Mukundan314 0 38 25 Apr 2025 265th SirBogman 🇺🇸 0 39 4 Dec 2024 265th MeWhenI 🇻🇦 0 39 29 Jan 2025 265th DialFrost 🇸🇬 0 39 17 Apr 2025 268th emgordon154 0 40 9 Feb 2025 268th DialFrost 🇸🇬 0 40 9 Feb 2025 268th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 268th chunes3 🇺🇸 0 40 13 Feb 2025 268th targrik 0 40 15 Feb 2025 268th emgordon154 0 40 5 Mar 2025 268th MeWhenI 🇻🇦 0 40 17 Apr 2025 268th DialFrost 🇸🇬 0 40 17 Apr 2025 268th HumanoidCPU 0 40 18 Apr 2025 268th DialFrost 🇸🇬 0 40 20 Apr 2025 268th Shanethegamer 🇺🇸 0 40 2 days ago 279th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 279th AlephSquirrel 0 42 27 Jan 2025 279th ovs-code 🇩🇪 0 42 4 Feb 2025 279th GolfingSuccess 🇬🇷 0 42 15 Feb 2025 279th 2bular 0 42 5 Mar 2025 279th edsrzf 🇳🇿 0 42 21 Mar 2025 279th DialFrost 🇸🇬 0 42 17 Apr 2025 279th zacjl 0 42 17 Apr 2025 279th Shanethegamer 🇺🇸 0 42 17 Apr 2025 279th Shanethegamer 🇺🇸 0 42 17 Apr 2025 279th DialFrost 🇸🇬 0 42 17 Apr 2025 279th edsrzf 🇳🇿 0 42 17 Apr 2025 279th HumanoidCPU 0 42 18 Apr 2025 279th HumanoidCPU 0 42 18 Apr 2025 279th CaedenHarper 🇨🇦 0 42 18 Apr 2025 279th zacjl 0 42 20 Apr 2025 279th dokutan 0 42 28 Apr 2025 279th dokutan 0 42 28 Apr 2025 279th TheZwierzLF 🇵🇱 0 42 6 days ago 298th Shanethegamer 🇺🇸 0 43 20 Nov 2024 298th stefangimmillaro 0 43 20 Nov 2024 298th error256 0 43 21 Nov 2024 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