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 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 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 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 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 206th frankgraziano 0 35 18 Apr 2025 206th CaedenHarper 🇨🇦 0 35 18 Apr 2025 206th targrik 0 35 19 May 2025 206th gigaprofisi 🇺🇸 0 35 16 days ago 206th dokutan 0 35 4 hours ago 231st Shanethegamer 🇺🇸 0 36 20 Nov 2024 231st error256 0 36 21 Nov 2024 231st DialFrost 🇸🇬 0 36 26 Nov 2024 231st emgordon154 0 36 3 Dec 2024 231st SirBogman 🇺🇸 0 36 3 Dec 2024 231st GolfingSuccess 🇬🇷 0 36 7 Dec 2024 231st antimon2 🇯🇵 0 36 16 Dec 2024 231st CaedenHarper 🇨🇦 0 36 4 Jan 2025 231st dokutan 0 36 3 Feb 2025 231st retrohun 0 36 31 Mar 2025 231st ovs-code 🇩🇪 0 36 17 Apr 2025 231st edsrzf 🇳🇿 0 36 17 Apr 2025 231st HumanoidCPU 0 36 18 Apr 2025 231st alemelis 0 36 12 days ago 245th ovs-code 🇩🇪 0 37 26 Nov 2024 245th 2bular 0 37 9 Dec 2024 245th Natanaelel 🇸🇪 0 37 26 Jan 2025 245th DialFrost 🇸🇬 0 37 24 Feb 2025 245th Sakisan 🇧🇪 0 37 5 Apr 2025 245th dokutan 0 37 13 Apr 2025 245th DialFrost 🇸🇬 0 37 17 Apr 2025 245th MeWhenI 🇻🇦 0 37 17 Apr 2025 245th Shanethegamer 🇺🇸 0 37 17 Apr 2025 245th GolfingSuccess 🇬🇷 0 37 17 Apr 2025 245th Shanethegamer 🇺🇸 0 37 17 Apr 2025 245th HumanoidCPU 0 37 18 Apr 2025 245th HumanoidCPU 0 37 18 Apr 2025 245th HPWiz 🇳🇿 0 37 18 Apr 2025 245th CaedenHarper 🇨🇦 0 37 18 Apr 2025 245th CaedenHarper 🇨🇦 0 37 19 Apr 2025 245th GolfingSuccess 🇬🇷 0 37 19 Apr 2025 245th edsrzf 🇳🇿 0 37 19 Apr 2025 245th zacjl 0 37 20 Apr 2025 245th frankgraziano 0 37 19 May 2025 245th fuzzylojik-golf 🇺🇸 0 37 19 days ago 245th lynn 0 37 18 days ago 267th ovs-code 🇩🇪 0 38 25 Nov 2024 267th sean-niemann 🇺🇸 0 38 26 Nov 2024 267th emgordon154 0 38 27 Nov 2024 267th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 267th ovs-code 🇩🇪 0 38 5 Feb 2025 267th GolfingSuccess 🇬🇷 0 38 15 Feb 2025 267th btjones0 0 38 17 Feb 2025 267th 2bular 0 38 7 Mar 2025 267th Frowny 0 38 10 Mar 2025 267th Shanethegamer 🇺🇸 0 38 17 Apr 2025 267th HumanoidCPU 0 38 18 Apr 2025 267th Mukundan314 0 38 25 Apr 2025 279th SirBogman 🇺🇸 0 39 4 Dec 2024 279th MeWhenI 🇻🇦 0 39 29 Jan 2025 279th DialFrost 🇸🇬 0 39 17 Apr 2025 282nd emgordon154 0 40 9 Feb 2025 282nd DialFrost 🇸🇬 0 40 9 Feb 2025 282nd GolfingSuccess 🇬🇷 0 40 12 Feb 2025 282nd chunes3 🇺🇸 0 40 13 Feb 2025 282nd targrik 0 40 15 Feb 2025 282nd emgordon154 0 40 5 Mar 2025 282nd MeWhenI 🇻🇦 0 40 17 Apr 2025 282nd DialFrost 🇸🇬 0 40 17 Apr 2025 282nd HumanoidCPU 0 40 18 Apr 2025 282nd DialFrost 🇸🇬 0 40 20 Apr 2025 282nd Shanethegamer 🇺🇸 0 40 26 days ago 282nd artem-aramma 0 40 14 days ago 294th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 294th AlephSquirrel 0 42 27 Jan 2025 294th ovs-code 🇩🇪 0 42 4 Feb 2025 294th GolfingSuccess 🇬🇷 0 42 15 Feb 2025 294th 2bular 0 42 5 Mar 2025 294th edsrzf 🇳🇿 0 42 21 Mar 2025 294th DialFrost 🇸🇬 0 42 17 Apr 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