Tutorial in Python 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 ><> 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 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 239th lukepolak 0 75 13ms 7 Aug 2025 242nd adamnielson42 🇺🇸 0 76 11ms 3 Dec 2024 242nd amine4567 0 76 12ms 2 Aug 2025 242nd GMDA60 0 76 13ms 15 Sep 2025 242nd Aquateraneal 0 76 12ms 17 Nov 2025 246th lewis-carboodle 0 77 10ms 11 Mar 2025 246th joaosferreira 0 77 14ms 7 Aug 2025 246th msbranicky 0 77 13ms 11 Nov 2025 249th ComputerKWasTaken 🇺🇸 0 78 13ms 27 Jan 2025 249th voytxt 🇨🇿 0 78 13ms 5 Feb 2025 249th Gopalkataria 🇮🇳 0 78 12ms 20 Feb 2025 252nd JoeCustoms 0 79 11ms 8 days ago 253rd sciencejiho 0 80 11ms 26 May 2025 253rd aaardwark 0 80 12ms 3 Jun 2025 253rd pikapikapikapikapikapika 0 80 13ms 2 Dec 2025 256th UnicornOnAzur 0 82 12ms 3 Jun 2025 256th heisenbirb 0 82 10ms 6 Jun 2025 256th HunterC14 0 82 12ms 17 Nov 2025 259th brahim-lamnaouar 0 84 13ms 5 Mar 2025 259th AERobert 0 84 10ms 17 days ago 261st argentite 0 86 13ms 11 Sep 2025 261st slimer37 0 86 14ms 6 Dec 2025 263rd ThomasDelepine 0 87 10ms 28 Oct 2025 263rd kayaulai 0 87 13ms 23 Nov 2025 263rd zachattack531 0 87 12ms 17 days ago 266th RedzGoose 🇦🇺 0 88 11ms 15 Dec 2024 266th desecaw13 0 88 13ms 24 Jan 2025 266th psethwick 0 88 12ms 31 Jan 2025 266th croc54 0 88 13ms 7 Feb 2025 266th hippopotam00sehead 🇨🇦 0 88 14ms 20 Feb 2025 266th SOONwasTaken 0 88 11ms 18 Mar 2025 266th jameswmccarty 0 88 14ms 28 Mar 2025 266th 40fied4t 0 88 13ms 5 May 2025 266th Symmetori 0 88 15ms 20 May 2025 266th DABANANAMAN120 0 88 14ms 26 Jun 2025 266th muser-logiccpu 🇺🇦 0 88 14ms 24 Jul 2025 266th MikSm1th 0 88 14ms 1 Aug 2025 266th ToE42 0 88 11ms 31 Oct 2025 266th muslii4 0 88 11ms 4 Nov 2025 266th Carlos-EAC 0 88 14ms 23 Nov 2025 266th Jonson26 0 88 10ms 8 days ago 282nd gamk3 0 90 13ms 6 May 2025 282nd chriskhosh 0 90 12ms 18 days ago 284th ivittacl 0 91 13ms 8 Aug 2025 285th GeneralFabian 0 92 10ms 4 Dec 2024 285th Salutations45 0 92 12ms 26 Jan 2025 285th RYSF13 🇨🇳 0 92 12ms 27 Jan 2025 285th Wonamm 0 92 13ms 14 Feb 2025 285th bobbysq 0 92 10ms 22 Feb 2025 285th innxir 0 92 13ms 19 Mar 2025 285th aekkang 0 92 12ms 13 May 2025 285th EnisEfe0 0 92 13ms 18 May 2025 285th matejmatik123 🇸🇰 0 92 12ms 15 Jul 2025 285th Chara-0x 0 92 14ms 18 Sep 2025 285th jacekwladzinski 0 92 12ms 2 Oct 2025 285th MiceAndDice 0 92 34ms 6 Oct 2025 285th jtaxen 0 92 15ms 15 Oct 2025 285th irmilla2006 0 92 13ms 17 Oct 2025 285th Voltrifrodec 🇸🇰 0 92 13ms 25 Nov 2025 285th MyckollWinchester 0 92 14ms 10 Dec 2025 285th kurkale6ka 0 92 13ms 16 Dec 2025 285th celiendonze 🇨🇭 0 92 13ms 18 Dec 2025 285th blaztoma 🇱🇹 0 92 13ms 24 Dec 2025 285th softpankekk7 🇬🇧 0 92 14ms 16 Jan 2026 305th sam-bryett 0 93 13ms 11 Jan 2026 305th kasarino 0 93 13ms 20 days ago 307th targrik 0 94 10ms 15 Feb 2025 307th MrRumples 0 94 10ms 6 Jun 2025 307th frankgraziano 0 94 13ms 18 Jul 2025 307th brimstonetrader 0 94 13ms 31 Jul 2025 307th cthierfelder 🇲🇨 0 94 10ms 1 Aug 2025 307th katss2 0 94 13ms 14 Aug 2025 307th Aaditya-Chunekar 0 94 10ms 29 Aug 2025 307th aalec 0 94 11ms 9 Nov 2025 315th Evytag 🇫🇷 0 95 13ms 9 Oct 2025 316th C0DET1GER 0 96 13ms 1 Feb 2025 316th Lv0Sys 🇵🇱 0 96 14ms 25 May 2025 316th Naitzirch 🇳🇱 0 96 10ms 3 Jul 2025 316th vishwathg 0 96 13ms 25 Jul 2025 316th helloworld127 0 96 10ms 9 Aug 2025 First Prev 241–320 of 376 Next Last