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 716th emgordon154 0 60 89ms 5 Nov 2025 716th Babafaba 0 60 646ms 24 Nov 2025 716th dokutan 0 60 4ms 8 days ago 724th Shanethegamer 🇺🇸 0 61 11ms 20 Nov 2024 724th stefangimmillaro 0 61 11ms 21 Nov 2024 724th error256 0 61 13ms 21 Nov 2024 724th ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 724th GolfingSuccess 🇬🇷 0 61 14ms 25 Nov 2024 724th sean-niemann 🇺🇸 0 61 14ms 26 Nov 2024 724th duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 724th DialFrost 🇸🇬 0 61 13ms 26 Nov 2024 724th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 724th emgordon154 0 61 12ms 28 Nov 2024 724th stefangimmillaro 0 61 6ms 3 Dec 2024 724th lukegustafson 🇺🇸 0 61 13ms 7 Dec 2024 724th MeWhenI 🇻🇦 0 61 13ms 11 Dec 2024 724th emplv 🇱🇻 0 61 14ms 11 Dec 2024 724th voytxt 🇨🇿 0 61 12ms 22 Dec 2024 724th Salutations45 0 61 14ms 29 Dec 2024 724th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 724th CLOStrophobic 🇮🇹 0 61 12ms 22 Jan 2025 724th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 724th m-tkach 🇺🇦 0 61 15ms 30 Jan 2025 724th Natanaelel 🇸🇪 0 61 13ms 2 Feb 2025 724th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 724th BalaM314 0 61 14ms 4 Feb 2025 724th kg583 🇺🇸 0 61 94ms 5 Feb 2025 724th GolfingSuccess 🇬🇷 0 61 92ms 5 Feb 2025 724th targrik 0 61 13ms 8 Feb 2025 724th MeWhenI 🇻🇦 0 61 4ms 14 Feb 2025 724th targrik 0 61 5ms 15 Feb 2025 724th attila8192 0 61 12ms 1 Mar 2025 724th targrik 0 61 2ms 14 Mar 2025 724th janlelis 0 61 13ms 31 Mar 2025 724th b-illy 🇬🇧 0 61 18ms 16 Apr 2025 724th janbehrens 🇩🇪 0 61 12ms 17 Apr 2025 724th pardouin 🇫🇷 0 61 12ms 17 Apr 2025 724th Shanethegamer 🇺🇸 0 61 93ms 17 Apr 2025 724th edsrzf 🇳🇿 0 61 12ms 17 Apr 2025 724th HumanoidCPU 0 61 98ms 18 Apr 2025 724th HumanoidCPU 0 61 13ms 18 Apr 2025 724th AlephSquirrel 0 61 12ms 20 Apr 2025 724th Sam-Vrgl 0 61 12ms 13 May 2025 724th c-py 0 61 12ms 14 May 2025 724th albanian-laundromat 0 61 94ms 6 Jun 2025 724th Andrey-Plotnikov 0 61 12ms 19 Jun 2025 724th a6166231 🇨🇳 0 61 14ms 20 Jun 2025 724th BREMAUCY 🇫🇷 0 61 12ms 1 Jul 2025 724th RYSF13 🇨🇳 0 61 12ms 5 Jul 2025 724th p01 0 61 12ms 28 Jul 2025 724th KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 724th dmrichwa 🇺🇸 0 61 12ms 29 Jul 2025 724th dokutan 0 61 4ms 5 Aug 2025 724th gitchaell 🇧🇴 0 61 13ms 6 Aug 2025 724th lukepolak 0 61 13ms 7 Aug 2025 724th adrianbgo 0 61 14ms 7 Aug 2025 724th helbling 🇨🇭 0 61 12ms 28 Aug 2025 724th snoozingnewt 🇨🇦 0 61 98ms 15 Sep 2025 724th snoozingnewt 🇨🇦 0 61 13ms 15 Sep 2025 724th larsendaniel 0 61 12ms 7 Nov 2025 724th JOrE20 0 61 14ms 18 Nov 2025 724th GodlyProgrammer1 0 61 12ms 22 Nov 2025 724th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 724th egertaia 0 61 12ms 9 Jan 2026 724th r58iiz 0 61 16ms 15 Jan 2026 724th ragonscreen 0 61 15ms 16 Jan 2026 724th matzuka 0 61 35ms 20 days ago 724th FoxInTheClouds 0 61 12ms 13 days ago 789th emgordon154 0 62 2ms 27 Nov 2024 789th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 789th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 789th dokutan 0 62 1,968ms 15 Jul 2025 789th 6512345 0 62 92ms 4 Nov 2025 794th kg583 🇺🇸 0 63 49ms 21 Nov 2024 794th emgordon154 0 63 145ms 28 Nov 2024 794th rucin93 🇵🇱 0 63 170ms 3 Dec 2024 794th lukegustafson 🇺🇸 0 63 162ms 7 Dec 2024 794th sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 794th MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 794th zacjl 0 63 52ms 31 Dec 2024 First Prev 721–800 of 3,385 Next Last