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 715th duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 715th DialFrost 🇸🇬 0 61 13ms 26 Nov 2024 715th rucin93 🇵🇱 0 61 13ms 26 Nov 2024 715th emgordon154 0 61 13ms 28 Nov 2024 715th stefangimmillaro 0 61 6ms 3 Dec 2024 715th lukegustafson 🇺🇸 0 61 15ms 7 Dec 2024 715th MeWhenI 🇻🇦 0 61 14ms 11 Dec 2024 715th emplv 🇱🇻 0 61 13ms 11 Dec 2024 715th voytxt 🇨🇿 0 61 14ms 22 Dec 2024 715th Salutations45 0 61 11ms 29 Dec 2024 715th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 715th CLOStrophobic 🇮🇹 0 61 13ms 22 Jan 2025 715th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 715th m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 715th Natanaelel 🇸🇪 0 61 14ms 2 Feb 2025 715th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 715th BalaM314 0 61 14ms 4 Feb 2025 715th kg583 🇺🇸 0 61 94ms 5 Feb 2025 715th GolfingSuccess 🇬🇷 0 61 92ms 5 Feb 2025 715th targrik 0 61 14ms 8 Feb 2025 715th MeWhenI 🇻🇦 0 61 4ms 14 Feb 2025 715th targrik 0 61 5ms 15 Feb 2025 715th attila8192 0 61 14ms 1 Mar 2025 715th targrik 0 61 2ms 14 Mar 2025 715th janlelis 0 61 12ms 31 Mar 2025 715th b-illy 🇬🇧 0 61 12ms 16 Apr 2025 715th janbehrens 🇩🇪 0 61 14ms 17 Apr 2025 715th pardouin 🇫🇷 0 61 12ms 17 Apr 2025 715th Shanethegamer 🇺🇸 0 61 93ms 17 Apr 2025 715th edsrzf 🇳🇿 0 61 13ms 17 Apr 2025 715th HumanoidCPU 0 61 98ms 18 Apr 2025 715th HumanoidCPU 0 61 11ms 18 Apr 2025 715th AlephSquirrel 0 61 13ms 20 Apr 2025 715th Sam-Vrgl 0 61 12ms 13 May 2025 715th c-py 0 61 12ms 14 May 2025 715th albanian-laundromat 0 61 94ms 6 Jun 2025 715th Andrey-Plotnikov 0 61 13ms 19 Jun 2025 715th a6166231 🇨🇳 0 61 13ms 20 Jun 2025 715th BREMAUCY 🇫🇷 0 61 11ms 1 Jul 2025 715th RYSF13 🇨🇳 0 61 12ms 5 Jul 2025 715th p01 0 61 12ms 28 Jul 2025 715th KrausRaus 🇺🇸 0 61 15ms 29 Jul 2025 715th dmrichwa 🇺🇸 0 61 14ms 29 Jul 2025 715th dokutan 0 61 4ms 5 Aug 2025 715th gitchaell 🇧🇴 0 61 12ms 6 Aug 2025 715th lukepolak 0 61 16ms 7 Aug 2025 715th adrianbgo 0 61 13ms 7 Aug 2025 715th helbling 🇨🇭 0 61 12ms 28 Aug 2025 715th snoozingnewt 🇨🇦 0 61 98ms 15 Sep 2025 715th snoozingnewt 🇨🇦 0 61 12ms 15 Sep 2025 715th larsendaniel 0 61 12ms 7 Nov 2025 715th JOrE20 0 61 11ms 18 Nov 2025 715th GodlyProgrammer1 0 61 13ms 22 Nov 2025 715th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 715th egertaia 0 61 12ms 9 Jan 2026 715th r58iiz 0 61 11ms 22 days ago 715th ragonscreen 0 61 11ms 21 days ago 715th matzuka 0 61 35ms 8 days ago 715th FoxInTheClouds 0 61 12ms 47 hours ago 780th emgordon154 0 62 2ms 27 Nov 2024 780th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 780th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 780th dokutan 0 62 1,968ms 15 Jul 2025 780th 6512345 0 62 158ms 4 Nov 2025 785th kg583 🇺🇸 0 63 49ms 21 Nov 2024 785th emgordon154 0 63 145ms 28 Nov 2024 785th rucin93 🇵🇱 0 63 170ms 3 Dec 2024 785th lukegustafson 🇺🇸 0 63 162ms 7 Dec 2024 785th sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 785th MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 785th zacjl 0 63 52ms 31 Dec 2024 785th Shanethegamer 🇺🇸 0 63 165ms 10 Jan 2025 785th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 785th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 785th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 785th Nemikolh 🇫🇷 0 63 12ms 12 Feb 2025 785th GolfingSuccess 🇬🇷 0 63 157ms 20 Feb 2025 785th varhammer 🇷🇺 0 63 6ms 22 Feb 2025 785th voytxt 🇨🇿 0 63 165ms 17 Apr 2025 785th FlyingPenguin223 0 63 62ms 17 Apr 2025 First Prev 721–800 of 3,313 Next Last