Tutorial in all languages in chars. 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Chars Time Submitted 778th kg583 🇺🇸 0 61 77ms 5 Feb 2025 778th GolfingSuccess 🇬🇷 0 61 69ms 5 Feb 2025 778th targrik 0 61 15ms 8 Feb 2025 778th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 778th targrik 0 61 3ms 15 Feb 2025 778th attila8192 0 61 15ms 1 Mar 2025 778th targrik 0 61 2ms 14 Mar 2025 778th janlelis 0 61 14ms 31 Mar 2025 778th b-illy 🇬🇧 0 61 12ms 16 Apr 2025 778th janbehrens 🇩🇪 0 61 13ms 17 Apr 2025 778th pardouin 🇫🇷 0 61 12ms 17 Apr 2025 778th Shanethegamer 🇺🇸 0 61 81ms 17 Apr 2025 778th edsrzf 🇳🇿 0 61 12ms 17 Apr 2025 778th HumanoidCPU 0 61 76ms 18 Apr 2025 778th HumanoidCPU 0 61 14ms 18 Apr 2025 778th AlephSquirrel 0 61 16ms 20 Apr 2025 778th Sam-Vrgl 0 61 15ms 13 May 2025 778th c-py 0 61 14ms 14 May 2025 778th albanian-laundromat 0 61 76ms 6 Jun 2025 778th Andrey-Plotnikov 0 61 13ms 19 Jun 2025 778th a6166231 🇨🇳 0 61 15ms 20 Jun 2025 778th elana-teal 0 61 11ms 20 Jun 2025 778th BREMAUCY 🇫🇷 0 61 17ms 1 Jul 2025 778th RYSF13 🇨🇳 0 61 14ms 5 Jul 2025 778th p01 0 61 13ms 28 Jul 2025 778th KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 778th dmrichwa 🇺🇸 0 61 14ms 29 Jul 2025 778th dokutan 0 61 2ms 5 Aug 2025 778th gitchaell 🇧🇴 0 61 12ms 6 Aug 2025 778th lukepolak 0 61 14ms 7 Aug 2025 778th adrianbgo 0 61 17ms 7 Aug 2025 778th helbling 🇨🇭 0 61 17ms 28 Aug 2025 778th snoozingnewt 🇨🇦 0 61 75ms 15 Sep 2025 778th snoozingnewt 🇨🇦 0 61 16ms 15 Sep 2025 778th larsendaniel 0 61 12ms 7 Nov 2025 778th JOrE20 0 61 16ms 18 Nov 2025 778th GodlyProgrammer1 0 61 14ms 22 Nov 2025 778th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 778th egertaia 0 61 13ms 9 Jan 2026 778th r58iiz 0 61 13ms 15 Jan 2026 778th ragonscreen 0 61 15ms 16 Jan 2026 778th matzuka 0 61 35ms 29 Jan 2026 778th FoxInTheClouds 0 61 16ms 5 Feb 2026 778th Ultra814 0 61 13ms 24 days ago 778th weliveinhell 🇭🇹 0 61 14ms 2 days ago 846th emgordon154 0 62 2ms 27 Nov 2024 846th CLOStrophobic 🇮🇹 0 62 3ms 4 Feb 2025 846th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 846th heanyang1 0 62 14ms 26 Mar 2025 846th dokutan 0 62 1,721ms 15 Jul 2025 846th 6512345 0 62 161ms 4 Nov 2025 852nd kg583 🇺🇸 0 63 49ms 21 Nov 2024 852nd sean-niemann 🇺🇸 0 63 206ms 10 Dec 2024 852nd MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 852nd zacjl 0 63 52ms 31 Dec 2024 852nd CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 852nd edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 852nd GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 852nd Nemikolh 🇫🇷 0 63 14ms 12 Feb 2025 852nd GolfingSuccess 🇬🇷 0 63 204ms 20 Feb 2025 852nd varhammer 0 63 6ms 22 Feb 2025 852nd voytxt 🇨🇿 0 63 200ms 17 Apr 2025 852nd FlyingPenguin223 0 63 51ms 17 Apr 2025 852nd DialFrost 🇸🇬 0 63 193ms 17 Apr 2025 852nd DialFrost 🇸🇬 0 63 8ms 17 Apr 2025 852nd DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 852nd pardouin 🇫🇷 0 63 181ms 17 Apr 2025 852nd Shanethegamer 🇺🇸 0 63 9ms 17 Apr 2025 852nd Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 852nd GolfingSuccess 🇬🇷 0 63 6ms 17 Apr 2025 852nd HumanoidCPU 0 63 193ms 18 Apr 2025 852nd HumanoidCPU 0 63 7ms 18 Apr 2025 852nd HumanoidCPU 0 63 50ms 18 Apr 2025 852nd CaedenHarper 🇨🇦 0 63 191ms 18 Apr 2025 852nd CaedenHarper 🇨🇦 0 63 7ms 18 Apr 2025 852nd CaedenHarper 🇨🇦 0 63 56ms 18 Apr 2025 852nd dokutan 0 63 6ms 28 Apr 2025 852nd Jigglypuffed 0 63 50ms 19 Jul 2025 852nd penous 0 63 17ms 2 Aug 2025 852nd YellowDudeIsMe 0 63 11ms 14 Aug 2025 First Prev 801–880 of 3,388 Next Last