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 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 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 835th CLOStrophobic 🇮🇹 0 65 10ms 23 Jan 2025 835th sean-niemann 🇺🇸 0 65 11ms 23 Jan 2025 835th mathisfun271 0 65 10ms 25 Jan 2025 835th aliberro39109 0 65 10ms 25 Jan 2025 835th Natanaelel 🇸🇪 0 65 10ms 26 Jan 2025 835th Shanethegamer 🇺🇸 0 65 10ms 30 Jan 2025 835th firegene 🇮🇪 0 65 13ms 30 Jan 2025 835th Lydxn 🇨🇦 0 65 10ms 31 Jan 2025 835th commandz0 🇺🇸 0 65 12ms 2 Feb 2025 835th GolfingSuccess 🇬🇷 0 65 8ms 3 Feb 2025 835th bricknellj 0 65 10ms 5 Feb 2025 835th qpwoeirut 0 65 4,560ms 7 Feb 2025 835th xyangst 0 65 13ms 14 Feb 2025 835th emgordon154 0 65 48ms 17 Feb 2025 835th GolfingSuccess 🇬🇷 0 65 156ms 6 Mar 2025 835th Jacob385 0 65 3ms 19 Mar 2025 835th 4atj 0 65 10ms 10 Apr 2025 835th orthoplex 🇨🇽 0 65 11ms 16 Apr 2025 835th MeWhenI 🇻🇦 0 65 14ms 17 Apr 2025 835th Mukundan314 0 65 13ms 17 Apr 2025 835th MeWhenI 🇻🇦 0 65 7ms 17 Apr 2025 835th DialFrost 🇸🇬 0 65 7ms 17 Apr 2025 835th DialFrost 🇸🇬 0 65 10ms 17 Apr 2025 835th error256 0 65 12ms 17 Apr 2025 835th rucin93 🇵🇱 0 65 11ms 17 Apr 2025 835th edsrzf 🇳🇿 0 65 155ms 17 Apr 2025 835th edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 835th HumanoidCPU 0 65 13ms 18 Apr 2025 835th HumanoidCPU 0 65 7ms 18 Apr 2025 835th HumanoidCPU 0 65 161ms 18 Apr 2025 835th DialFrost 🇸🇬 0 65 160ms 18 Apr 2025 835th BlankSpruce 0 65 11ms 18 Apr 2025 835th Shanethegamer 🇺🇸 0 65 157ms 18 Apr 2025 835th CaedenHarper 🇨🇦 0 65 7ms 18 Apr 2025 835th CaedenHarper 🇨🇦 0 65 160ms 18 Apr 2025 835th FEZfan 🇦🇺 0 65 11ms 19 Apr 2025 835th undefinedRyan 0 65 10ms 19 Apr 2025 835th DialFrost 🇸🇬 0 65 3ms 20 Apr 2025 835th plcc0 0 65 10ms 21 Apr 2025 835th dokutan 0 65 7ms 28 Apr 2025 835th RYSF13 🇨🇳 0 65 2ms 13 May 2025 835th Shanethegamer 🇺🇸 0 65 3ms 13 May 2025 835th robin-scragg 0 65 10ms 19 May 2025 835th ryyyn 🇺🇸 0 65 13ms 21 May 2025 835th Kyogre-Primal 🇺🇦 0 65 12ms 21 May 2025 835th albanian-laundromat 0 65 13ms 4 Jun 2025 835th fuzzylojik-golf 🇺🇸 0 65 11ms 5 Jun 2025 835th codingisgreatbutiamnot 0 65 12ms 7 Jun 2025 835th SoliGhost 0 65 13ms 8 Jun 2025 835th cros107 🇦🇺 0 65 10ms 14 Jun 2025 835th long279595192 0 65 14ms 20 Jun 2025 835th jiji7879 0 65 10ms 20 Jun 2025 835th alemelis 0 65 10ms 20 Jun 2025 835th elana-teal 0 65 12ms 20 Jun 2025 835th zijinoier 0 65 12ms 25 Jun 2025 835th dirckvdende 0 65 10ms 30 Jun 2025 835th BREMAUCY 🇫🇷 0 65 10ms 1 Jul 2025 835th Quentin-AC 0 65 13ms 2 Jul 2025 835th qpwoeirut 0 65 12ms 3 Jul 2025 835th Jak-Ch-ll 0 65 13ms 6 Jul 2025 835th anter69 🇭🇺 0 65 10ms 9 Jul 2025 835th Flekay 🇩🇪 0 65 11ms 10 Jul 2025 835th klixel 🇨🇦 0 65 10ms 11 Jul 2025 835th KasperKivimaeki 🇫🇮 0 65 13ms 15 Jul 2025 835th Nyandereian 0 65 13ms 15 Jul 2025 835th itu-itis21-akkoyuno21 0 65 14ms 15 Jul 2025 835th GrayJoKing 🇦🇺 0 65 13ms 18 Jul 2025 835th AbrahamJLR 🇻🇪 0 65 14ms 18 Jul 2025 835th RaBa21 🇭🇺 0 65 16ms 19 Jul 2025 835th jeetsh4h 0 65 13ms 19 Jul 2025 835th LostSyntax21 🇬🇧 0 65 12ms 19 Jul 2025 835th wuduculfre 0 65 10ms 21 Jul 2025 835th yjgnaw 0 65 10ms 24 Jul 2025 835th oween12 0 65 10ms 6 Aug 2025 835th xiaoyiming123 0 65 10ms 11 Aug 2025 835th EthanJantz 0 65 11ms 12 Aug 2025 835th wobblybits 0 65 12ms 14 Aug 2025 835th janlelis 0 65 10ms 14 Aug 2025 835th ShaanveerS 0 65 10ms 17 Aug 2025 835th ut0s 0 65 12ms 23 Aug 2025 First Prev 881–960 of 3,190 Next Last