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 125th CaedenHarper 🇨🇦 0 28 5ms 18 Apr 2025 125th plcc0 0 28 44ms 21 Apr 2025 125th Natanaelel 🇸🇪 0 28 5ms 23 Apr 2025 125th dokutan 0 28 6ms 28 Apr 2025 125th greentruff 0 28 6ms 10 May 2025 125th Just4FunCoder 0 28 46ms 18 Jun 2025 125th AbrahamJLR 🇻🇪 0 28 49ms 18 Jul 2025 125th Matter1024 🇮🇳 0 28 46ms 11 Aug 2025 125th vishal-mohanty 0 28 41ms 24 Aug 2025 125th frankgraziano 0 28 6ms 6 Sep 2025 125th LostSyntax21 🇬🇧 0 28 44ms 11 Sep 2025 125th snoozingnewt 🇨🇦 0 28 6ms 15 Sep 2025 125th snoozingnewt 🇨🇦 0 28 43ms 15 Sep 2025 125th edsrzf 🇳🇿 0 28 5ms 5 Nov 2025 125th Babafaba 0 28 36ms 5 Nov 2025 125th Boowie41 0 28 46ms 10 Nov 2025 125th moozzi 0 28 43ms 5 Dec 2025 125th TheZwierzLF 🇵🇱 0 28 44ms 27 Dec 2025 125th chl 0 28 4ms 22 days ago 180th ovs-code 🇩🇪 0 29 5ms 25 Nov 2024 180th emgordon154 0 29 4ms 26 Nov 2024 180th stefangimmillaro 0 29 43ms 26 Nov 2024 180th JunkIce 0 29 39ms 3 Dec 2024 180th duckyluuk 🇳🇱 0 29 44ms 12 Jan 2025 180th voytxt 🇨🇿 0 29 43ms 25 Jan 2025 180th gigaprofisi 🇺🇸 0 29 41ms 3 Mar 2025 180th Yewzir 🇧🇪 0 29 39ms 11 Mar 2025 180th TheZwierzLF 🇵🇱 0 29 44ms 1 Jun 2025 180th paiv 0 29 49ms 16 Jun 2025 180th DABANANAMAN120 0 29 50ms 26 Jun 2025 180th Bpc-CPU 0 29 50ms 12 Jul 2025 180th KatieLG 🇬🇧 0 29 46ms 27 Sep 2025 180th TheDevilWillBeBee 0 29 991ms 7 Nov 2025 180th AdrienHache 🇫🇷 0 29 3ms 30 Nov 2025 180th kurkale6ka 0 29 41ms 11 Dec 2025 180th Ultra814 0 29 732ms 16 days ago 197th Quirkly-Quasar1 🇺🇸 0 30 46ms 3 Dec 2024 197th FlyingPenguin223 0 30 3ms 9 Dec 2024 197th MeWhenI 🇻🇦 0 30 4ms 11 Dec 2024 197th shadowninja55 🇺🇸 0 30 4ms 30 Dec 2024 197th canissimia 🇦🇶 0 30 1ms 23 Jan 2025 197th saito-ta 🇯🇵 0 30 2ms 27 Jan 2025 197th sisyphus-ppcg 🇦🇺 0 30 2ms 28 Jan 2025 197th psethwick 0 30 3ms 30 Jan 2025 197th psethwick 0 30 39ms 31 Jan 2025 197th RedzGoose 🇦🇺 0 30 872ms 25 Feb 2025 197th paulmr 0 30 3ms 5 Mar 2025 197th plcc0 0 30 4ms 30 Mar 2025 197th klixel 🇨🇦 0 30 46ms 9 Jul 2025 197th targrik 0 30 42ms 4 Aug 2025 197th matejmatik123 🇸🇰 0 30 48ms 11 Aug 2025 197th targrik 0 30 45ms 11 Sep 2025 197th AlephSquirrel 0 30 6ms 5 Nov 2025 197th luuumine 🇫🇷 0 30 48ms 10 Nov 2025 197th Ultra814 0 30 40ms 16 days ago 216th duckyluuk 🇳🇱 0 31 3ms 12 Jan 2025 216th voytxt 🇨🇿 0 31 4ms 25 Jan 2025 216th csharpython 0 31 4ms 5 Feb 2025 216th emgordon154 0 31 3ms 14 Feb 2025 216th gigaprofisi 🇺🇸 0 31 5ms 3 Mar 2025 216th targrik 0 31 4ms 14 Mar 2025 216th TannerJ07 🇺🇸 0 31 6ms 5 Apr 2025 216th greentruff 0 31 4ms 11 May 2025 216th Shanethegamer 🇺🇸 0 31 3ms 19 May 2025 216th HumanoidCPU 0 31 4ms 19 May 2025 216th plcc0 0 31 3ms 19 May 2025 216th voytxt 🇨🇿 0 31 3ms 19 May 2025 216th GolfingSuccess 🇬🇷 0 31 4ms 19 May 2025 216th ovs-code 🇩🇪 0 31 4ms 19 May 2025 216th DialFrost 🇸🇬 0 31 4ms 21 May 2025 216th MeWhenI 🇻🇦 0 31 4ms 28 May 2025 216th AlephSquirrel 0 31 4ms 8 Jun 2025 216th Jigglypuffed 0 31 4ms 12 Jun 2025 216th xvogt 🇱🇮 0 31 3ms 12 Jun 2025 216th xvogt 🇱🇮 0 31 6ms 12 Jun 2025 216th artem-aramma 0 31 47ms 18 Jun 2025 216th GolfingSuccess 🇬🇷 0 31 2ms 4 Aug 2025 216th DialFrost 🇸🇬 0 31 2ms 4 Aug 2025 216th synt7x 🇺🇸 0 31 2ms 5 Aug 2025 216th Shanethegamer 🇺🇸 0 31 1ms 9 Aug 2025 First Prev 161–240 of 3,371 Next Last