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 765th HumanoidCPU 0 61 98ms 18 Apr 2025 765th HumanoidCPU 0 61 12ms 18 Apr 2025 765th AlephSquirrel 0 61 12ms 20 Apr 2025 765th Sam-Vrgl 0 61 17ms 13 May 2025 765th c-py 0 61 14ms 14 May 2025 765th albanian-laundromat 0 61 94ms 6 Jun 2025 765th Andrey-Plotnikov 0 61 15ms 19 Jun 2025 765th a6166231 🇨🇳 0 61 12ms 20 Jun 2025 765th elana-teal 0 61 13ms 20 Jun 2025 765th BREMAUCY 🇫🇷 0 61 25ms 1 Jul 2025 765th RYSF13 🇨🇳 0 61 15ms 5 Jul 2025 765th p01 0 61 12ms 28 Jul 2025 765th KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 765th dmrichwa 🇺🇸 0 61 12ms 29 Jul 2025 765th dokutan 0 61 4ms 5 Aug 2025 765th gitchaell 🇧🇴 0 61 11ms 6 Aug 2025 765th lukepolak 0 61 12ms 7 Aug 2025 765th adrianbgo 0 61 12ms 7 Aug 2025 765th helbling 🇨🇭 0 61 11ms 28 Aug 2025 765th snoozingnewt 🇨🇦 0 61 98ms 15 Sep 2025 765th snoozingnewt 🇨🇦 0 61 15ms 15 Sep 2025 765th larsendaniel 0 61 12ms 7 Nov 2025 765th JOrE20 0 61 13ms 18 Nov 2025 765th GodlyProgrammer1 0 61 12ms 22 Nov 2025 765th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 765th egertaia 0 61 12ms 9 Jan 2026 765th r58iiz 0 61 11ms 25 days ago 765th ragonscreen 0 61 12ms 24 days ago 765th matzuka 0 61 35ms 11 days ago 765th FoxInTheClouds 0 61 14ms 4 days ago 831st emgordon154 0 62 2ms 27 Nov 2024 831st CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 831st DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 831st heanyang1 0 62 17ms 26 Mar 2025 831st dokutan 0 62 1,968ms 15 Jul 2025 831st 6512345 0 62 158ms 4 Nov 2025 837th kg583 🇺🇸 0 63 49ms 21 Nov 2024 837th sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 837th MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 837th zacjl 0 63 52ms 31 Dec 2024 837th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 837th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 837th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 837th Nemikolh 🇫🇷 0 63 15ms 12 Feb 2025 837th GolfingSuccess 🇬🇷 0 63 157ms 20 Feb 2025 837th varhammer 🇷🇺 0 63 6ms 22 Feb 2025 837th voytxt 🇨🇿 0 63 165ms 17 Apr 2025 837th FlyingPenguin223 0 63 62ms 17 Apr 2025 837th DialFrost 🇸🇬 0 63 170ms 17 Apr 2025 837th DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 837th DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 837th pardouin 🇫🇷 0 63 155ms 17 Apr 2025 837th Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 837th Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 837th GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 837th HumanoidCPU 0 63 162ms 18 Apr 2025 837th HumanoidCPU 0 63 6ms 18 Apr 2025 837th HumanoidCPU 0 63 50ms 18 Apr 2025 837th CaedenHarper 🇨🇦 0 63 163ms 18 Apr 2025 837th CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 837th CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 837th dokutan 0 63 5ms 28 Apr 2025 837th Jigglypuffed 0 63 56ms 19 Jul 2025 837th penous 0 63 12ms 2 Aug 2025 837th YellowDudeIsMe 0 63 13ms 14 Aug 2025 837th albanian-laundromat 0 63 6ms 22 Aug 2025 837th snoozingnewt 🇨🇦 0 63 145ms 15 Sep 2025 837th snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 837th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 837th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 837th JOrE20 0 63 7ms 18 Nov 2025 837th kayaulai 0 63 94ms 23 Nov 2025 873rd Shanethegamer 🇺🇸 0 64 141ms 20 Nov 2024 873rd error256 0 64 135ms 21 Nov 2024 873rd error256 0 64 1,020ms 21 Nov 2024 873rd emgordon154 0 64 2ms 26 Nov 2024 873rd Liniarc 0 64 12ms 26 Nov 2024 873rd Natanaelel 🇸🇪 0 64 178ms 9 Dec 2024 873rd MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 873rd MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 First Prev 801–880 of 3,278 Next Last