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 285th dokutan 0 42 28 Apr 2025 285th dokutan 0 42 28 Apr 2025 285th TheZwierzLF 🇵🇱 0 42 14 days ago 285th edsrzf 🇳🇿 0 42 3 days ago 305th Shanethegamer 🇺🇸 0 43 20 Nov 2024 305th stefangimmillaro 0 43 20 Nov 2024 305th error256 0 43 21 Nov 2024 305th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 305th xsot 🇸🇬 0 43 26 Nov 2024 305th sean-niemann 🇺🇸 0 43 26 Nov 2024 305th emgordon154 0 43 26 Nov 2024 305th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 305th MeWhenI 🇻🇦 0 43 11 Dec 2024 305th MeWhenI 🇻🇦 0 43 11 Dec 2024 305th Natanaelel 🇸🇪 0 43 26 Jan 2025 305th pardouin 🇫🇷 0 43 2 Feb 2025 305th error256 0 43 5 Feb 2025 305th sean-niemann 🇺🇸 0 43 6 Feb 2025 305th Shanethegamer 🇺🇸 0 43 7 Feb 2025 305th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 305th GrayJoKing 🇦🇺 0 43 18 Mar 2025 305th DialFrost 🇸🇬 0 43 17 Apr 2025 305th Salutations45 0 43 17 Apr 2025 305th edsrzf 🇳🇿 0 43 17 Apr 2025 305th DialFrost 🇸🇬 0 43 17 Apr 2025 305th DialFrost 🇸🇬 0 43 17 Apr 2025 305th Shanethegamer 🇺🇸 0 43 17 Apr 2025 305th edsrzf 🇳🇿 0 43 18 Apr 2025 305th kg583 🇺🇸 0 43 18 Apr 2025 305th sean-niemann 🇺🇸 0 43 18 Apr 2025 305th HumanoidCPU 0 43 18 Apr 2025 305th HumanoidCPU 0 43 18 Apr 2025 305th HumanoidCPU 0 43 18 Apr 2025 305th rucin93 🇵🇱 0 43 18 Apr 2025 305th CaedenHarper 🇨🇦 0 43 18 Apr 2025 305th CaedenHarper 🇨🇦 0 43 18 Apr 2025 305th Seek64 🇩🇪 0 43 29 Apr 2025 305th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 305th jitwit 0 43 10 May 2025 340th duckyluuk 🇳🇱 0 44 12 Jan 2025 340th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 340th error256 0 44 17 Apr 2025 340th MeWhenI 🇻🇦 0 44 17 Apr 2025 340th MeWhenI 🇻🇦 0 44 17 Apr 2025 340th DialFrost 🇸🇬 0 44 17 Apr 2025 340th Shanethegamer 🇺🇸 0 44 17 Apr 2025 340th pardouin 🇫🇷 0 44 17 Apr 2025 340th HumanoidCPU 0 44 18 Apr 2025 340th CaedenHarper 🇨🇦 0 44 18 Apr 2025 340th dokutan 0 44 28 Apr 2025 351st ovs-code 🇩🇪 0 45 26 Nov 2024 351st Natanaelel 🇸🇪 0 45 2 Feb 2025 351st emgordon154 0 45 23 Feb 2025 351st DialFrost 🇸🇬 0 45 23 Feb 2025 351st GolfingSuccess 🇬🇷 0 45 25 Feb 2025 351st GolfingSuccess 🇬🇷 0 45 26 Feb 2025 351st Shanethegamer 🇺🇸 0 45 27 days ago 351st edsrzf 🇳🇿 0 45 23 days ago 359th Shanethegamer 🇺🇸 0 46 20 Nov 2024 359th ovs-code 🇩🇪 0 46 25 Nov 2024 359th DialFrost 🇸🇬 0 46 26 Nov 2024 359th sean-niemann 🇺🇸 0 46 26 Nov 2024 359th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 359th MeWhenI 🇻🇦 0 46 11 Dec 2024 359th CaedenHarper 🇨🇦 0 46 12 Jan 2025 359th DialFrost 🇸🇬 0 46 6 Feb 2025 359th HumanoidCPU 0 46 18 Apr 2025 359th 2bular 0 46 15 days ago 369th ovs-code 🇩🇪 0 47 25 Nov 2024 369th MeWhenI 🇻🇦 0 47 11 Dec 2024 369th duckyluuk 🇳🇱 0 47 12 Jan 2025 369th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 369th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 369th emgordon154 0 47 19 Feb 2025 369th DialFrost 🇸🇬 0 47 17 Apr 2025 Prev 301–375 of 1,842 Next