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 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 Chars Time Submitted 771st janlelis 0 61 13ms 31 Mar 2025 771st b-illy 🇬🇧 0 61 18ms 16 Apr 2025 771st janbehrens 🇩🇪 0 61 12ms 17 Apr 2025 771st pardouin 🇫🇷 0 61 12ms 17 Apr 2025 771st Shanethegamer 🇺🇸 0 61 93ms 17 Apr 2025 771st edsrzf 🇳🇿 0 61 12ms 17 Apr 2025 771st HumanoidCPU 0 61 98ms 18 Apr 2025 771st HumanoidCPU 0 61 13ms 18 Apr 2025 771st AlephSquirrel 0 61 12ms 20 Apr 2025 771st Sam-Vrgl 0 61 12ms 13 May 2025 771st c-py 0 61 12ms 14 May 2025 771st albanian-laundromat 0 61 94ms 6 Jun 2025 771st Andrey-Plotnikov 0 61 12ms 19 Jun 2025 771st a6166231 🇨🇳 0 61 14ms 20 Jun 2025 771st elana-teal 0 61 13ms 20 Jun 2025 771st BREMAUCY 🇫🇷 0 61 12ms 1 Jul 2025 771st RYSF13 🇨🇳 0 61 12ms 5 Jul 2025 771st p01 0 61 12ms 28 Jul 2025 771st KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 771st dmrichwa 🇺🇸 0 61 12ms 29 Jul 2025 771st dokutan 0 61 4ms 5 Aug 2025 771st gitchaell 🇧🇴 0 61 13ms 6 Aug 2025 771st lukepolak 0 61 13ms 7 Aug 2025 771st adrianbgo 0 61 14ms 7 Aug 2025 771st helbling 🇨🇭 0 61 12ms 28 Aug 2025 771st snoozingnewt 🇨🇦 0 61 98ms 15 Sep 2025 771st snoozingnewt 🇨🇦 0 61 13ms 15 Sep 2025 771st larsendaniel 0 61 12ms 7 Nov 2025 771st JOrE20 0 61 14ms 18 Nov 2025 771st GodlyProgrammer1 0 61 12ms 22 Nov 2025 771st Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 771st egertaia 0 61 12ms 9 Jan 2026 771st r58iiz 0 61 16ms 15 Jan 2026 771st ragonscreen 0 61 15ms 16 Jan 2026 771st matzuka 0 61 35ms 20 days ago 771st FoxInTheClouds 0 61 12ms 13 days ago 837th emgordon154 0 62 2ms 27 Nov 2024 837th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 837th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 837th heanyang1 0 62 17ms 26 Mar 2025 837th dokutan 0 62 1,968ms 15 Jul 2025 837th 6512345 0 62 158ms 4 Nov 2025 843rd kg583 🇺🇸 0 63 49ms 21 Nov 2024 843rd sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 843rd MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 843rd zacjl 0 63 52ms 31 Dec 2024 843rd CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 843rd edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 843rd GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 843rd Nemikolh 🇫🇷 0 63 15ms 12 Feb 2025 843rd GolfingSuccess 🇬🇷 0 63 157ms 20 Feb 2025 843rd varhammer 🇷🇺 0 63 6ms 22 Feb 2025 843rd voytxt 🇨🇿 0 63 165ms 17 Apr 2025 843rd FlyingPenguin223 0 63 62ms 17 Apr 2025 843rd DialFrost 🇸🇬 0 63 170ms 17 Apr 2025 843rd DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 843rd DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 843rd pardouin 🇫🇷 0 63 155ms 17 Apr 2025 843rd Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 843rd Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 843rd GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 843rd HumanoidCPU 0 63 162ms 18 Apr 2025 843rd HumanoidCPU 0 63 6ms 18 Apr 2025 843rd HumanoidCPU 0 63 50ms 18 Apr 2025 843rd CaedenHarper 🇨🇦 0 63 163ms 18 Apr 2025 843rd CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 843rd CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 843rd dokutan 0 63 5ms 28 Apr 2025 843rd Jigglypuffed 0 63 56ms 19 Jul 2025 843rd penous 0 63 15ms 2 Aug 2025 843rd YellowDudeIsMe 0 63 13ms 14 Aug 2025 843rd albanian-laundromat 0 63 6ms 22 Aug 2025 843rd snoozingnewt 🇨🇦 0 63 145ms 15 Sep 2025 843rd snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 843rd snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 843rd luuumine 🇫🇷 0 63 2ms 10 Nov 2025 843rd JOrE20 0 63 7ms 18 Nov 2025 843rd kayaulai 0 63 94ms 23 Nov 2025 879th Shanethegamer 🇺🇸 0 64 141ms 20 Nov 2024 879th error256 0 64 135ms 21 Nov 2024 First Prev 801–880 of 3,337 Next Last
