Tutorial in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Erlang 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 225th JRaspass 🇬🇧 0 33 3ms 22 Nov 2024 225th GolfingSuccess 🇬🇷 0 33 3ms 25 Nov 2024 225th sean-niemann 🇺🇸 0 33 3ms 26 Nov 2024 225th DialFrost 🇸🇬 0 33 3ms 26 Nov 2024 225th sisyphus-ppcg 🇦🇺 0 33 3ms 2 Dec 2024 225th SirBogman 🇺🇸 0 33 3ms 3 Dec 2024 225th CaedenHarper 🇨🇦 0 33 3ms 9 Dec 2024 225th Natanaelel 🇸🇪 0 33 3ms 9 Dec 2024 225th MeWhenI 🇻🇦 0 33 3ms 11 Dec 2024 225th HumanoidCPU 0 33 3ms 5 Jan 2025 225th targrik 0 33 3ms 15 Feb 2025 225th retrohun 0 33 3ms 1 Apr 2025 225th kg583 🇺🇸 0 33 3ms 17 Apr 2025 225th fuzzylojik-golf 🇺🇸 0 33 3ms 5 Jun 2025 225th AbrahamJLR 🇻🇪 0 33 3ms 18 Jul 2025 225th LeoWeyles 0 33 3ms 10 Aug 2025 225th brianjac 0 33 3ms 13 Sep 2025 225th snoozingnewt 🇨🇦 0 33 3ms 15 Sep 2025 244th Shanethegamer 🇺🇸 0 34 141ms 20 Nov 2024 244th SirBogman 🇺🇸 0 34 139ms 3 Dec 2024 244th GolfingSuccess 🇬🇷 0 34 135ms 6 Apr 2025 244th ovs-code 🇩🇪 0 34 146ms 16 Apr 2025 244th HumanoidCPU 0 34 135ms 18 Apr 2025 244th CaedenHarper 🇨🇦 0 34 134ms 18 Apr 2025 244th fuzzylojik-golf 🇺🇸 0 34 132ms 15 Jul 2025 244th frankgraziano 0 34 112ms 23 Aug 2025 244th snoozingnewt 🇨🇦 0 34 137ms 15 Sep 2025 244th seaker 0 34 146ms 16 Sep 2025 244th GrayJoKing 🇦🇺 0 34 144ms 27 days ago 255th Shanethegamer 🇺🇸 0 35 4ms 20 Nov 2024 255th GolfingSuccess 🇬🇷 0 35 3ms 25 Nov 2024 255th GolfingSuccess 🇬🇷 0 35 5ms 25 Nov 2024 255th btnlq 0 35 5ms 26 Nov 2024 255th emgordon154 0 35 5ms 26 Nov 2024 255th sisyphus-ppcg 🇦🇺 0 35 2ms 26 Nov 2024 255th sean-niemann 🇺🇸 0 35 5ms 26 Nov 2024 255th DialFrost 🇸🇬 0 35 5ms 26 Nov 2024 255th MeWhenI 🇻🇦 0 35 5ms 11 Dec 2024 255th HumanoidCPU 0 35 7ms 5 Jan 2025 255th CaedenHarper 🇨🇦 0 35 5ms 12 Jan 2025 255th voytxt 🇨🇿 0 35 5ms 25 Jan 2025 255th saito-ta 🇯🇵 0 35 2ms 28 Jan 2025 255th Natanaelel 🇸🇪 0 35 4ms 3 Feb 2025 255th targrik 0 35 5ms 14 Mar 2025 255th retrohun 0 35 2ms 31 Mar 2025 255th Natanaelel 🇸🇪 0 35 47ms 17 Apr 2025 255th DialFrost 🇸🇬 0 35 2ms 17 Apr 2025 255th Shanethegamer 🇺🇸 0 35 2ms 17 Apr 2025 255th HumanoidCPU 0 35 2ms 18 Apr 2025 255th frankgraziano 0 35 2ms 18 Apr 2025 255th CaedenHarper 🇨🇦 0 35 2ms 18 Apr 2025 255th dokutan 0 35 2ms 2 Jul 2025 255th edsrzf 🇳🇿 0 35 5ms 20 Jul 2025 255th AbrahamJLR 🇻🇪 0 35 2ms 21 Jul 2025 255th snoozingnewt 🇨🇦 0 35 3ms 15 Sep 2025 255th snoozingnewt 🇨🇦 0 35 5ms 15 Sep 2025 255th luuumine 🇫🇷 0 35 2ms 10 Nov 2025 255th KasperKivimaeki 🇫🇮 0 35 5ms 22 days ago 255th ryyyn 🇺🇸 0 35 3ms 21 days ago 255th JOrE20 🇺🇸 0 35 3ms 16 days ago 286th Shanethegamer 🇺🇸 0 36 486ms 20 Nov 2024 286th error256 0 36 483ms 21 Nov 2024 286th DialFrost 🇸🇬 0 36 559ms 26 Nov 2024 286th emgordon154 0 36 499ms 3 Dec 2024 286th SirBogman 🇺🇸 0 36 506ms 3 Dec 2024 286th GolfingSuccess 🇬🇷 0 36 515ms 7 Dec 2024 286th antimon2 🇯🇵 0 36 468ms 16 Dec 2024 286th CaedenHarper 🇨🇦 0 36 521ms 4 Jan 2025 286th dokutan 0 36 507ms 3 Feb 2025 286th retrohun 0 36 2ms 31 Mar 2025 286th ovs-code 🇩🇪 0 36 493ms 17 Apr 2025 286th edsrzf 🇳🇿 0 36 547ms 17 Apr 2025 286th HumanoidCPU 0 36 497ms 18 Apr 2025 286th alemelis 0 36 460ms 20 Jun 2025 286th frankgraziano 0 36 507ms 6 Aug 2025 First Prev 226–300 of 2,979 Next Last