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 767th Shanethegamer 🇺🇸 0 61 93ms 17 Apr 2025 767th edsrzf 🇳🇿 0 61 14ms 17 Apr 2025 767th HumanoidCPU 0 61 98ms 18 Apr 2025 767th HumanoidCPU 0 61 12ms 18 Apr 2025 767th AlephSquirrel 0 61 12ms 20 Apr 2025 767th Sam-Vrgl 0 61 17ms 13 May 2025 767th c-py 0 61 14ms 14 May 2025 767th albanian-laundromat 0 61 94ms 6 Jun 2025 767th Andrey-Plotnikov 0 61 15ms 19 Jun 2025 767th a6166231 🇨🇳 0 61 12ms 20 Jun 2025 767th elana-teal 0 61 13ms 20 Jun 2025 767th BREMAUCY 🇫🇷 0 61 25ms 1 Jul 2025 767th RYSF13 🇨🇳 0 61 15ms 5 Jul 2025 767th p01 0 61 12ms 28 Jul 2025 767th KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 767th dmrichwa 🇺🇸 0 61 12ms 29 Jul 2025 767th dokutan 0 61 4ms 5 Aug 2025 767th gitchaell 🇧🇴 0 61 11ms 6 Aug 2025 767th lukepolak 0 61 12ms 7 Aug 2025 767th adrianbgo 0 61 12ms 7 Aug 2025 767th helbling 🇨🇭 0 61 11ms 28 Aug 2025 767th snoozingnewt 🇨🇦 0 61 98ms 15 Sep 2025 767th snoozingnewt 🇨🇦 0 61 15ms 15 Sep 2025 767th larsendaniel 0 61 12ms 7 Nov 2025 767th JOrE20 🇺🇸 0 61 13ms 18 Nov 2025 767th GodlyProgrammer1 0 61 12ms 22 Nov 2025 767th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 767th egertaia 0 61 12ms 9 Jan 2026 767th r58iiz 0 61 11ms 15 Jan 2026 767th ragonscreen 0 61 12ms 27 days ago 767th matzuka 0 61 35ms 14 days ago 767th FoxInTheClouds 0 61 14ms 7 days ago 833rd emgordon154 0 62 2ms 27 Nov 2024 833rd CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 833rd DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 833rd heanyang1 0 62 17ms 26 Mar 2025 833rd dokutan 0 62 1,968ms 15 Jul 2025 833rd 6512345 0 62 158ms 4 Nov 2025 839th kg583 🇺🇸 0 63 49ms 21 Nov 2024 839th sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 839th MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 839th zacjl 0 63 52ms 31 Dec 2024 839th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 839th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 839th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 839th Nemikolh 🇫🇷 0 63 15ms 12 Feb 2025 839th GolfingSuccess 🇬🇷 0 63 157ms 20 Feb 2025 839th varhammer 🇷🇺 0 63 6ms 22 Feb 2025 839th voytxt 🇨🇿 0 63 165ms 17 Apr 2025 839th FlyingPenguin223 0 63 62ms 17 Apr 2025 839th DialFrost 🇸🇬 0 63 170ms 17 Apr 2025 839th DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 839th DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 839th pardouin 🇫🇷 0 63 155ms 17 Apr 2025 839th Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 839th Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 839th GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 839th HumanoidCPU 0 63 162ms 18 Apr 2025 839th HumanoidCPU 0 63 6ms 18 Apr 2025 839th HumanoidCPU 0 63 50ms 18 Apr 2025 839th CaedenHarper 🇨🇦 0 63 163ms 18 Apr 2025 839th CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 839th CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 839th dokutan 0 63 5ms 28 Apr 2025 839th Jigglypuffed 0 63 56ms 19 Jul 2025 839th penous 0 63 12ms 2 Aug 2025 839th YellowDudeIsMe 0 63 13ms 14 Aug 2025 839th albanian-laundromat 0 63 6ms 22 Aug 2025 839th snoozingnewt 🇨🇦 0 63 145ms 15 Sep 2025 839th snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 839th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 839th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 839th JOrE20 🇺🇸 0 63 7ms 18 Nov 2025 839th kayaulai 0 63 94ms 23 Nov 2025 875th Shanethegamer 🇺🇸 0 64 141ms 20 Nov 2024 875th error256 0 64 135ms 21 Nov 2024 875th error256 0 64 1,020ms 21 Nov 2024 875th emgordon154 0 64 2ms 26 Nov 2024 875th Liniarc 0 64 12ms 26 Nov 2024 875th Natanaelel 🇸🇪 0 64 178ms 9 Dec 2024 First Prev 801–880 of 3,286 Next Last