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 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 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 Calendar 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input NFA Simulator 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 728th BalaM314 0 61 13ms 4 Feb 2025 728th kg583 🇺🇸 0 61 95ms 5 Feb 2025 728th GolfingSuccess 🇬🇷 0 61 95ms 5 Feb 2025 728th HumanoidCPU 0 61 4ms 7 Feb 2025 728th targrik 0 61 11ms 8 Feb 2025 728th MeWhenI 🇻🇦 0 61 5ms 14 Feb 2025 728th targrik 0 61 4ms 15 Feb 2025 728th attila8192 0 61 12ms 1 Mar 2025 728th targrik 0 61 2ms 14 Mar 2025 728th janlelis 0 61 12ms 31 Mar 2025 728th b-illy 🇬🇧 0 61 11ms 16 Apr 2025 728th janbehrens 🇩🇪 0 61 13ms 17 Apr 2025 728th pardouin 🇫🇷 0 61 12ms 17 Apr 2025 728th Shanethegamer 🇺🇸 0 61 110ms 17 Apr 2025 728th edsrzf 🇳🇿 0 61 12ms 17 Apr 2025 728th HumanoidCPU 0 61 97ms 18 Apr 2025 728th HumanoidCPU 0 61 11ms 18 Apr 2025 728th AlephSquirrel 0 61 11ms 20 Apr 2025 728th Sam-Vrgl 0 61 14ms 13 May 2025 728th c-py 0 61 12ms 14 May 2025 728th albanian-laundromat 0 61 94ms 6 Jun 2025 728th Andrey-Plotnikov 0 61 11ms 19 Jun 2025 728th a6166231 🇨🇳 0 61 12ms 20 Jun 2025 728th elana-teal 0 61 12ms 20 Jun 2025 728th BREMAUCY 🇫🇷 0 61 12ms 1 Jul 2025 728th RYSF13 🇨🇳 0 61 14ms 5 Jul 2025 728th p01 0 61 12ms 28 Jul 2025 728th KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 728th dmrichwa 🇺🇸 0 61 11ms 29 Jul 2025 728th dokutan 0 61 3ms 5 Aug 2025 728th gitchaell 🇧🇴 0 61 12ms 6 Aug 2025 728th lukepolak 0 61 11ms 7 Aug 2025 728th adrianbgo 0 61 13ms 7 Aug 2025 728th helbling 🇨🇭 0 61 11ms 28 Aug 2025 728th snoozingnewt 🇨🇦 0 61 97ms 15 Sep 2025 728th snoozingnewt 🇨🇦 0 61 12ms 15 Sep 2025 728th larsendaniel 0 61 11ms 7 Nov 2025 728th JOrE20 🇺🇸 0 61 12ms 17 days ago 728th GodlyProgrammer1 0 61 12ms 13 days ago 728th Kacarott 🇦🇺 0 61 96ms 10 days ago 791st emgordon154 0 62 3ms 27 Nov 2024 791st CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 791st DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 791st heanyang1 0 62 17ms 26 Mar 2025 791st dokutan 0 62 1,315ms 15 Jul 2025 791st 6512345 0 62 112ms 4 Nov 2025 797th kg583 🇺🇸 0 63 48ms 21 Nov 2024 797th sean-niemann 🇺🇸 0 63 139ms 10 Dec 2024 797th MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 797th zacjl 0 63 48ms 31 Dec 2024 797th CLOStrophobic 🇮🇹 0 63 48ms 17 Jan 2025 797th edsrzf 🇳🇿 0 63 59ms 9 Feb 2025 797th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 797th Nemikolh 🇫🇷 0 63 12ms 12 Feb 2025 797th GolfingSuccess 🇬🇷 0 63 134ms 20 Feb 2025 797th varhammer 🇷🇺 0 63 7ms 22 Feb 2025 797th voytxt 🇨🇿 0 63 137ms 17 Apr 2025 797th FlyingPenguin223 0 63 53ms 17 Apr 2025 797th DialFrost 🇸🇬 0 63 135ms 17 Apr 2025 797th DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 797th DialFrost 🇸🇬 0 63 48ms 17 Apr 2025 797th pardouin 🇫🇷 0 63 136ms 17 Apr 2025 797th Shanethegamer 🇺🇸 0 63 6ms 17 Apr 2025 797th Shanethegamer 🇺🇸 0 63 57ms 17 Apr 2025 797th GolfingSuccess 🇬🇷 0 63 6ms 17 Apr 2025 797th HumanoidCPU 0 63 137ms 18 Apr 2025 797th HumanoidCPU 0 63 7ms 18 Apr 2025 797th HumanoidCPU 0 63 48ms 18 Apr 2025 797th CaedenHarper 🇨🇦 0 63 137ms 18 Apr 2025 797th CaedenHarper 🇨🇦 0 63 6ms 18 Apr 2025 797th CaedenHarper 🇨🇦 0 63 50ms 18 Apr 2025 797th dokutan 0 63 7ms 28 Apr 2025 797th Jigglypuffed 0 63 48ms 19 Jul 2025 797th penous 0 63 12ms 2 Aug 2025 797th YellowDudeIsMe 0 63 11ms 14 Aug 2025 First Prev 751–825 of 2,913 Next Last