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 Calendar 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 Multitap Input 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 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 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 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 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 616th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 616th GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 616th edsrzf 🇳🇿 0 56 2ms 12 Nov 2025 616th JOrE20 0 56 5ms 26 Nov 2025 616th HumanoidCPU 0 56 5ms 1 Jan 2026 646th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 646th emgordon154 0 57 6ms 14 Mar 2025 646th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 646th Natanaelel 🇸🇪 0 57 2ms 20 Dec 2025 646th error256 0 57 104ms 16 days ago 651st kg583 🇺🇸 0 58 6ms 21 Nov 2024 651st ovs-code 🇩🇪 0 58 6ms 25 Nov 2024 651st GolfingSuccess 🇬🇷 0 58 6ms 25 Nov 2024 651st GolfingSuccess 🇬🇷 0 58 4ms 25 Nov 2024 651st AlephSquirrel 0 58 6ms 25 Nov 2024 651st emgordon154 0 58 5ms 26 Nov 2024 651st m-tkach 🇺🇦 0 58 4ms 26 Nov 2024 651st emgordon154 0 58 6ms 27 Nov 2024 651st Shanethegamer 🇺🇸 0 58 3ms 10 Dec 2024 651st MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 651st Shanethegamer 🇺🇸 0 58 48ms 17 Dec 2024 651st zacjl 0 58 6ms 31 Dec 2024 651st CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 651st CLOStrophobic 🇮🇹 0 58 6ms 17 Jan 2025 651st voytxt 🇨🇿 0 58 5ms 25 Jan 2025 651st sisyphus-ppcg 🇦🇺 0 58 4ms 28 Jan 2025 651st UnderKoen 🇳🇱 0 58 4ms 28 Jan 2025 651st dokutan 0 58 600ms 3 Feb 2025 651st HumanoidCPU 0 58 6ms 4 Feb 2025 651st emgordon154 0 58 9ms 5 Feb 2025 651st edsrzf 🇳🇿 0 58 5ms 9 Feb 2025 651st targrik 0 58 4ms 15 Feb 2025 651st edsrzf 🇳🇿 0 58 4ms 19 Feb 2025 651st orthoplex 🇨🇽 0 58 4ms 16 Apr 2025 651st edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 651st DialFrost 🇸🇬 0 58 6ms 17 Apr 2025 651st DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 651st Shanethegamer 🇺🇸 0 58 5ms 17 Apr 2025 651st DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 651st GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 651st HumanoidCPU 0 58 6ms 18 Apr 2025 651st HumanoidCPU 0 58 5ms 18 Apr 2025 651st CaedenHarper 🇨🇦 0 58 6ms 18 Apr 2025 651st CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 651st dokutan 0 58 4ms 28 Apr 2025 651st 2bular 0 58 4ms 8 Jul 2025 651st h3ra993huskp 🇯🇵 0 58 4,348ms 11 Aug 2025 651st frankgraziano 0 58 6ms 13 Aug 2025 651st snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 651st snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 651st snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 651st kg583 🇺🇸 0 58 6ms 27 Sep 2025 651st plcc0 0 58 6ms 7 Oct 2025 651st TheZwierzLF 🇵🇱 0 58 627ms 21 Nov 2025 651st JOrE20 0 58 6ms 25 Nov 2025 696th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 696th emgordon154 0 59 4ms 8 Jan 2025 696th duckyluuk 🇳🇱 0 59 5ms 12 Jan 2025 696th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 696th ovs-code 🇩🇪 0 59 16ms 4 Feb 2025 696th Shanethegamer 🇺🇸 0 59 4ms 7 Feb 2025 696th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 696th GolfingSuccess 🇬🇷 0 59 16ms 15 Feb 2025 696th 2bular 0 59 16ms 5 Mar 2025 696th DialFrost 🇸🇬 0 59 24ms 17 Apr 2025 696th zacjl 0 59 17ms 17 Apr 2025 696th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 696th HumanoidCPU 0 59 16ms 18 Apr 2025 696th dokutan 0 59 16ms 28 Apr 2025 696th edsrzf 🇳🇿 0 59 16ms 13 Jun 2025 696th LostSyntax21 🇬🇧 0 59 8ms 19 Jul 2025 696th snoozingnewt 🇨🇦 0 59 15ms 15 Sep 2025 696th gaving-quadprep 0 59 60ms 26 Oct 2025 696th FlyingPenguin223 0 59 2ms 14 Nov 2025 696th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 716th xsot 🇸🇬 0 60 6ms 4 Dec 2024 716th CatsAreFluffy 0 60 58ms 13 Dec 2024 716th emgordon154 0 60 4,481ms 4 Feb 2025 716th klixel 🇨🇦 0 60 94ms 8 Apr 2025 716th emgordon154 0 60 2ms 5 Aug 2025 First Prev 641–720 of 3,385 Next Last