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 763rd AlephSquirrel 0 61 12ms 20 Apr 2025 763rd Sam-Vrgl 0 61 17ms 13 May 2025 763rd c-py 0 61 14ms 14 May 2025 763rd albanian-laundromat 0 61 94ms 6 Jun 2025 763rd Andrey-Plotnikov 0 61 15ms 19 Jun 2025 763rd a6166231 🇨🇳 0 61 12ms 20 Jun 2025 763rd elana-teal 0 61 13ms 20 Jun 2025 763rd BREMAUCY 🇫🇷 0 61 25ms 1 Jul 2025 763rd RYSF13 🇨🇳 0 61 15ms 5 Jul 2025 763rd p01 0 61 12ms 28 Jul 2025 763rd KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 763rd dmrichwa 🇺🇸 0 61 12ms 29 Jul 2025 763rd dokutan 0 61 4ms 5 Aug 2025 763rd gitchaell 🇧🇴 0 61 11ms 6 Aug 2025 763rd lukepolak 0 61 12ms 7 Aug 2025 763rd adrianbgo 0 61 12ms 7 Aug 2025 763rd helbling 🇨🇭 0 61 11ms 28 Aug 2025 763rd snoozingnewt 🇨🇦 0 61 98ms 15 Sep 2025 763rd snoozingnewt 🇨🇦 0 61 15ms 15 Sep 2025 763rd larsendaniel 0 61 12ms 7 Nov 2025 763rd JOrE20 0 61 13ms 18 Nov 2025 763rd GodlyProgrammer1 0 61 12ms 22 Nov 2025 763rd Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 763rd egertaia 0 61 12ms 9 Jan 2026 763rd r58iiz 0 61 11ms 25 days ago 763rd ragonscreen 0 61 12ms 24 days ago 763rd matzuka 0 61 35ms 11 days ago 763rd FoxInTheClouds 0 61 14ms 4 days ago 829th emgordon154 0 62 2ms 27 Nov 2024 829th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 829th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 829th heanyang1 0 62 17ms 26 Mar 2025 829th dokutan 0 62 1,968ms 15 Jul 2025 829th 6512345 0 62 158ms 4 Nov 2025 835th kg583 🇺🇸 0 63 49ms 21 Nov 2024 835th sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 835th MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 835th zacjl 0 63 52ms 31 Dec 2024 835th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 835th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 835th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 835th Nemikolh 🇫🇷 0 63 15ms 12 Feb 2025 835th GolfingSuccess 🇬🇷 0 63 157ms 20 Feb 2025 835th varhammer 🇷🇺 0 63 6ms 22 Feb 2025 835th voytxt 🇨🇿 0 63 165ms 17 Apr 2025 835th FlyingPenguin223 0 63 62ms 17 Apr 2025 835th DialFrost 🇸🇬 0 63 170ms 17 Apr 2025 835th DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 835th DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 835th pardouin 🇫🇷 0 63 155ms 17 Apr 2025 835th Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 835th Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 835th GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 835th HumanoidCPU 0 63 162ms 18 Apr 2025 835th HumanoidCPU 0 63 6ms 18 Apr 2025 835th HumanoidCPU 0 63 50ms 18 Apr 2025 835th CaedenHarper 🇨🇦 0 63 163ms 18 Apr 2025 835th CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 835th CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 835th dokutan 0 63 8ms 28 Apr 2025 835th Jigglypuffed 0 63 56ms 19 Jul 2025 835th penous 0 63 12ms 2 Aug 2025 835th YellowDudeIsMe 0 63 13ms 14 Aug 2025 835th albanian-laundromat 0 63 6ms 22 Aug 2025 835th snoozingnewt 🇨🇦 0 63 145ms 15 Sep 2025 835th snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 835th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 835th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 835th JOrE20 0 63 7ms 18 Nov 2025 835th kayaulai 0 63 94ms 23 Nov 2025 871st Shanethegamer 🇺🇸 0 64 141ms 20 Nov 2024 871st error256 0 64 135ms 21 Nov 2024 871st error256 0 64 1,020ms 21 Nov 2024 871st emgordon154 0 64 2ms 26 Nov 2024 871st Liniarc 0 64 12ms 26 Nov 2024 871st Natanaelel 🇸🇪 0 64 178ms 9 Dec 2024 871st MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 871st MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 871st targrik 0 64 15ms 15 Feb 2025 871st calum12345 0 64 16ms 25 Mar 2025 First Prev 801–880 of 3,275 Next Last