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 sean-niemann 🇺🇸 0 61 13ms 26 Nov 2024 716th duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 716th DialFrost 🇸🇬 0 61 12ms 26 Nov 2024 716th rucin93 🇵🇱 0 61 16ms 26 Nov 2024 716th emgordon154 0 61 15ms 28 Nov 2024 716th stefangimmillaro 0 61 6ms 3 Dec 2024 716th lukegustafson 🇺🇸 0 61 12ms 7 Dec 2024 716th MeWhenI 🇻🇦 0 61 16ms 11 Dec 2024 716th emplv 🇱🇻 0 61 16ms 11 Dec 2024 716th voytxt 🇨🇿 0 61 20ms 22 Dec 2024 716th Salutations45 0 61 13ms 29 Dec 2024 716th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 716th CLOStrophobic 🇮🇹 0 61 14ms 22 Jan 2025 716th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 716th m-tkach 🇺🇦 0 61 17ms 30 Jan 2025 716th Natanaelel 🇸🇪 0 61 14ms 2 Feb 2025 716th CaedenHarper 🇨🇦 0 61 16ms 3 Feb 2025 716th BalaM314 0 61 20ms 4 Feb 2025 716th kg583 🇺🇸 0 61 94ms 5 Feb 2025 716th GolfingSuccess 🇬🇷 0 61 92ms 5 Feb 2025 716th targrik 0 61 16ms 8 Feb 2025 716th MeWhenI 🇻🇦 0 61 4ms 14 Feb 2025 716th targrik 0 61 5ms 15 Feb 2025 716th attila8192 0 61 14ms 1 Mar 2025 716th targrik 0 61 2ms 14 Mar 2025 716th janlelis 0 61 13ms 31 Mar 2025 716th b-illy 🇬🇧 0 61 13ms 16 Apr 2025 716th janbehrens 🇩🇪 0 61 14ms 17 Apr 2025 716th pardouin 🇫🇷 0 61 14ms 17 Apr 2025 716th Shanethegamer 🇺🇸 0 61 93ms 17 Apr 2025 716th edsrzf 🇳🇿 0 61 14ms 17 Apr 2025 716th HumanoidCPU 0 61 98ms 18 Apr 2025 716th HumanoidCPU 0 61 12ms 18 Apr 2025 716th AlephSquirrel 0 61 12ms 20 Apr 2025 716th Sam-Vrgl 0 61 17ms 13 May 2025 716th c-py 0 61 14ms 14 May 2025 716th albanian-laundromat 0 61 94ms 6 Jun 2025 716th Andrey-Plotnikov 0 61 15ms 19 Jun 2025 716th a6166231 🇨🇳 0 61 12ms 20 Jun 2025 716th BREMAUCY 🇫🇷 0 61 25ms 1 Jul 2025 716th RYSF13 🇨🇳 0 61 15ms 5 Jul 2025 716th p01 0 61 12ms 28 Jul 2025 716th KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 716th dmrichwa 🇺🇸 0 61 12ms 29 Jul 2025 716th dokutan 0 61 4ms 5 Aug 2025 716th gitchaell 🇧🇴 0 61 11ms 6 Aug 2025 716th lukepolak 0 61 12ms 7 Aug 2025 716th adrianbgo 0 61 12ms 7 Aug 2025 716th helbling 🇨🇭 0 61 11ms 28 Aug 2025 716th snoozingnewt 🇨🇦 0 61 98ms 15 Sep 2025 716th snoozingnewt 🇨🇦 0 61 15ms 15 Sep 2025 716th larsendaniel 0 61 12ms 7 Nov 2025 716th JOrE20 0 61 13ms 18 Nov 2025 716th GodlyProgrammer1 0 61 12ms 22 Nov 2025 716th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 716th egertaia 0 61 12ms 9 Jan 2026 716th r58iiz 0 61 11ms 25 days ago 716th ragonscreen 0 61 12ms 24 days ago 716th matzuka 0 61 35ms 11 days ago 716th FoxInTheClouds 0 61 14ms 4 days ago 781st emgordon154 0 62 2ms 27 Nov 2024 781st CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 781st DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 781st dokutan 0 62 1,968ms 15 Jul 2025 781st 6512345 0 62 158ms 4 Nov 2025 786th kg583 🇺🇸 0 63 49ms 21 Nov 2024 786th emgordon154 0 63 145ms 28 Nov 2024 786th rucin93 🇵🇱 0 63 170ms 3 Dec 2024 786th lukegustafson 🇺🇸 0 63 162ms 7 Dec 2024 786th sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 786th MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 786th zacjl 0 63 52ms 31 Dec 2024 786th Shanethegamer 🇺🇸 0 63 165ms 10 Jan 2025 786th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 786th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 786th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 786th Nemikolh 🇫🇷 0 63 15ms 12 Feb 2025 786th GolfingSuccess 🇬🇷 0 63 157ms 20 Feb 2025 786th varhammer 🇷🇺 0 63 6ms 22 Feb 2025 786th voytxt 🇨🇿 0 63 165ms 17 Apr 2025 First Prev 721–800 of 3,323 Next Last