Tutorial in all languages in bytes. 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 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 Erlang 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 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 Erlang 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 659th duckyluuk 🇳🇱 0 61 1,660ms 12 Jan 2025 659th CLOStrophobic 🇮🇹 0 61 12ms 22 Jan 2025 659th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 659th m-tkach 🇺🇦 0 61 11ms 30 Jan 2025 659th Natanaelel 🇸🇪 0 61 11ms 2 Feb 2025 659th CaedenHarper 🇨🇦 0 61 11ms 3 Feb 2025 659th BalaM314 0 61 14ms 4 Feb 2025 659th kg583 🇺🇸 0 61 84ms 5 Feb 2025 659th GolfingSuccess 🇬🇷 0 61 123ms 5 Feb 2025 659th HumanoidCPU 0 61 4ms 7 Feb 2025 659th targrik 0 61 11ms 8 Feb 2025 659th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 659th targrik 0 61 4ms 15 Feb 2025 659th attila8192 0 61 11ms 1 Mar 2025 659th targrik 0 61 2ms 14 Mar 2025 659th janlelis 0 61 11ms 31 Mar 2025 659th b-illy 🇬🇧 0 61 11ms 16 Apr 2025 659th janbehrens 🇩🇪 0 61 11ms 17 Apr 2025 659th pardouin 🇫🇷 0 61 13ms 17 Apr 2025 659th Shanethegamer 🇺🇸 0 61 125ms 17 Apr 2025 659th edsrzf 🇳🇿 0 61 11ms 17 Apr 2025 659th HumanoidCPU 0 61 121ms 18 Apr 2025 659th HumanoidCPU 0 61 11ms 18 Apr 2025 659th AlephSquirrel 0 61 11ms 20 Apr 2025 659th Sam-Vrgl 0 61 11ms 13 May 2025 659th c-py 0 61 11ms 14 May 2025 659th albanian-laundromat 0 61 126ms 6 Jun 2025 659th Andrey-Plotnikov 0 61 11ms 19 Jun 2025 659th a6166231 🇨🇳 0 61 11ms 20 Jun 2025 659th BREMAUCY 🇫🇷 0 61 11ms 1 Jul 2025 659th RYSF13 🇨🇳 0 61 11ms 5 Jul 2025 659th p01 0 61 11ms 28 Jul 2025 659th KrausRaus 🇺🇸 0 61 11ms 29 Jul 2025 659th dmrichwa 🇺🇸 0 61 11ms 29 Jul 2025 659th dokutan 0 61 3ms 5 Aug 2025 659th gitchaell 🇧🇴 0 61 11ms 6 Aug 2025 659th lukepolak 0 61 11ms 7 Aug 2025 659th adrianbgo 0 61 11ms 7 Aug 2025 659th helbling 🇨🇭 0 61 11ms 28 Aug 2025 659th snoozingnewt 🇺🇸 0 61 130ms 15 Sep 2025 659th snoozingnewt 🇺🇸 0 61 11ms 15 Sep 2025 659th larsendaniel 0 61 11ms 4 days ago 718th emgordon154 0 62 3ms 27 Nov 2024 718th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 718th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 718th dokutan 0 62 1,277ms 15 Jul 2025 718th 6512345 0 62 725ms 7 days ago 723rd kg583 🇺🇸 0 63 48ms 21 Nov 2024 723rd emgordon154 0 63 141ms 28 Nov 2024 723rd rucin93 🇵🇱 0 63 133ms 3 Dec 2024 723rd lukegustafson 🇺🇸 0 63 137ms 7 Dec 2024 723rd sean-niemann 🇺🇸 0 63 139ms 10 Dec 2024 723rd MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 723rd zacjl 0 63 49ms 31 Dec 2024 723rd Shanethegamer 🇺🇸 0 63 180ms 10 Jan 2025 723rd CLOStrophobic 🇮🇹 0 63 48ms 17 Jan 2025 723rd edsrzf 🇳🇿 0 63 59ms 9 Feb 2025 723rd GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 723rd Nemikolh 🇫🇷 0 63 13ms 12 Feb 2025 723rd GolfingSuccess 🇬🇷 0 63 134ms 20 Feb 2025 723rd varhammer 🇷🇺 0 63 7ms 22 Feb 2025 723rd voytxt 🇨🇿 0 63 137ms 17 Apr 2025 723rd FlyingPenguin223 0 63 53ms 17 Apr 2025 723rd DialFrost 🇸🇬 0 63 135ms 17 Apr 2025 723rd DialFrost 🇸🇬 0 63 8ms 17 Apr 2025 723rd DialFrost 🇸🇬 0 63 48ms 17 Apr 2025 723rd pardouin 🇫🇷 0 63 136ms 17 Apr 2025 723rd Shanethegamer 🇺🇸 0 63 7ms 17 Apr 2025 723rd Shanethegamer 🇺🇸 0 63 61ms 17 Apr 2025 723rd GolfingSuccess 🇬🇷 0 63 8ms 17 Apr 2025 723rd HumanoidCPU 0 63 137ms 18 Apr 2025 723rd HumanoidCPU 0 63 7ms 18 Apr 2025 723rd HumanoidCPU 0 63 48ms 18 Apr 2025 723rd CaedenHarper 🇨🇦 0 63 137ms 18 Apr 2025 723rd CaedenHarper 🇨🇦 0 63 6ms 18 Apr 2025 First Prev 676–750 of 2,855 Next Last