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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 853rd ndren 0 65 11ms 5 Dec 2024 853rd CornerMercury 🇬🇧 0 65 10ms 5 Dec 2024 853rd lukegustafson 🇺🇸 0 65 10ms 7 Dec 2024 853rd Europe2048 0 65 13ms 7 Dec 2024 853rd neel11235813 0 65 11ms 9 Dec 2024 853rd Seek64 🇩🇪 0 65 12ms 10 Dec 2024 853rd MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 853rd antimon2 🇯🇵 0 65 11ms 16 Dec 2024 853rd error256 0 65 6ms 16 Dec 2024 853rd edsrzf 🇳🇿 0 65 6ms 18 Dec 2024 853rd bizy-coder 0 65 11ms 28 Dec 2024 853rd Bulmenisaurus 0 65 13ms 1 Jan 2025 853rd m-tkach 🇺🇦 0 65 159ms 3 Jan 2025 853rd b-illy 🇬🇧 0 65 11ms 4 Jan 2025 853rd emgordon154 0 65 6ms 11 Jan 2025 853rd CLOStrophobic 🇮🇹 0 65 13ms 22 Jan 2025 853rd prplz 🇦🇺 0 65 11ms 23 Jan 2025 853rd kg583 🇺🇸 0 65 6ms 23 Jan 2025 853rd CLOStrophobic 🇮🇹 0 65 5ms 23 Jan 2025 853rd sean-niemann 🇺🇸 0 65 11ms 23 Jan 2025 853rd mathisfun271 0 65 11ms 25 Jan 2025 853rd aliberro39109 0 65 11ms 25 Jan 2025 853rd Natanaelel 🇸🇪 0 65 11ms 26 Jan 2025 853rd Shanethegamer 🇺🇸 0 65 11ms 30 Jan 2025 853rd firegene 🇮🇪 0 65 10ms 30 Jan 2025 853rd Lydxn 🇨🇦 0 65 10ms 31 Jan 2025 853rd commandz0 🇺🇸 0 65 12ms 2 Feb 2025 853rd GolfingSuccess 🇬🇷 0 65 7ms 3 Feb 2025 853rd bricknellj 0 65 11ms 5 Feb 2025 853rd qpwoeirut 0 65 4,462ms 7 Feb 2025 853rd xyangst 0 65 12ms 14 Feb 2025 853rd emgordon154 0 65 48ms 17 Feb 2025 853rd GolfingSuccess 🇬🇷 0 65 147ms 6 Mar 2025 853rd Jacob385 0 65 2ms 19 Mar 2025 853rd 4atj 0 65 12ms 10 Apr 2025 853rd orthoplex 🇨🇽 0 65 11ms 16 Apr 2025 853rd MeWhenI 🇻🇦 0 65 12ms 17 Apr 2025 853rd Mukundan314 0 65 12ms 17 Apr 2025 853rd MeWhenI 🇻🇦 0 65 6ms 17 Apr 2025 853rd DialFrost 🇸🇬 0 65 6ms 17 Apr 2025 853rd DialFrost 🇸🇬 0 65 12ms 17 Apr 2025 853rd error256 0 65 12ms 17 Apr 2025 853rd rucin93 🇵🇱 0 65 10ms 17 Apr 2025 853rd edsrzf 🇳🇿 0 65 158ms 17 Apr 2025 853rd edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 853rd HumanoidCPU 0 65 13ms 18 Apr 2025 853rd HumanoidCPU 0 65 7ms 18 Apr 2025 853rd HumanoidCPU 0 65 161ms 18 Apr 2025 853rd DialFrost 🇸🇬 0 65 153ms 18 Apr 2025 853rd BlankSpruce 0 65 12ms 18 Apr 2025 853rd Shanethegamer 🇺🇸 0 65 160ms 18 Apr 2025 853rd CaedenHarper 🇨🇦 0 65 6ms 18 Apr 2025 853rd CaedenHarper 🇨🇦 0 65 153ms 18 Apr 2025 853rd FEZfan 🇦🇺 0 65 13ms 19 Apr 2025 853rd undefinedRyan 0 65 11ms 19 Apr 2025 853rd DialFrost 🇸🇬 0 65 3ms 20 Apr 2025 853rd plcc0 0 65 10ms 21 Apr 2025 853rd dokutan 0 65 6ms 28 Apr 2025 853rd RYSF13 🇨🇳 0 65 2ms 13 May 2025 853rd Shanethegamer 🇺🇸 0 65 3ms 13 May 2025 853rd robin-scragg 0 65 12ms 19 May 2025 853rd ryyyn 🇺🇸 0 65 11ms 21 May 2025 853rd Kyogre-Primal 🇺🇦 0 65 11ms 21 May 2025 853rd albanian-laundromat 0 65 12ms 4 Jun 2025 853rd fuzzylojik-golf 🇺🇸 0 65 11ms 5 Jun 2025 853rd codingisgreatbutiamnot 0 65 12ms 7 Jun 2025 853rd SoliGhost 0 65 11ms 8 Jun 2025 853rd cros107 🇦🇺 0 65 12ms 14 Jun 2025 853rd long279595192 0 65 12ms 20 Jun 2025 853rd jiji7879 0 65 12ms 20 Jun 2025 853rd alemelis 0 65 10ms 20 Jun 2025 853rd elana-teal 0 65 11ms 20 Jun 2025 853rd zijinoier 0 65 12ms 25 Jun 2025 853rd dirckvdende 0 65 11ms 30 Jun 2025 853rd BREMAUCY 🇫🇷 0 65 12ms 1 Jul 2025 853rd Quentin-AC 0 65 10ms 2 Jul 2025 853rd qpwoeirut 0 65 11ms 3 Jul 2025 853rd Jak-Ch-ll 0 65 13ms 6 Jul 2025 853rd anter69 🇭🇺 0 65 12ms 9 Jul 2025 853rd Flekay 🇩🇪 0 65 11ms 10 Jul 2025 First Prev 881–960 of 3,421 Next Last