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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 241st Lock1 0 71 17ms 5 Apr 2025 241st Jigglypuffed 0 71 15ms 9 Jun 2025 241st jmschl96 🇩🇪 0 71 14ms 14 Aug 2025 241st Chidoya 0 71 13ms 15 Oct 2025 245th mbittner20 0 72 13ms 26 May 2025 245th paiv 0 72 14ms 16 Jun 2025 245th SectorCorruptor 0 72 13ms 8 Feb 2026 248th DayDun 🇸🇪 0 73 13ms 10 days ago 249th gautambp 0 74 14ms 17 Jun 2025 249th SachitoGH 0 74 14ms 24 Jun 2025 249th Mikey-Beep 🇬🇧 0 74 14ms 27 Jul 2025 249th M4rc0g1 0 74 14ms 17 Nov 2025 249th TheAtrossian 0 74 13ms 1 Dec 2025 249th punoko 0 74 14ms 9 Dec 2025 249th tomh1012 0 74 11ms 13 Jan 2026 256th annaproxy 0 75 14ms 24 Dec 2024 256th bowenkfan 0 75 15ms 10 Feb 2025 256th lukepolak 0 75 15ms 7 Aug 2025 259th adamnielson42 🇺🇸 0 76 15ms 3 Dec 2024 259th amine4567 0 76 13ms 2 Aug 2025 259th GMDA60 0 76 14ms 15 Sep 2025 262nd lewis-carboodle 0 77 14ms 11 Mar 2025 262nd joaosferreira 0 77 18ms 7 Aug 2025 262nd msbranicky 0 77 12ms 11 Nov 2025 262nd ColeWyeth 0 77 13ms 18 days ago 266th ComputerKWasTaken 🇺🇸 0 78 16ms 27 Jan 2025 266th voytxt 🇨🇿 0 78 14ms 5 Feb 2025 266th bropal404 🇮🇳 0 78 19ms 20 Feb 2025 269th JoeCustoms 0 79 13ms 13 Feb 2026 270th sciencejiho 0 80 15ms 26 May 2025 270th aaardwark 0 80 14ms 3 Jun 2025 270th pikapikapikapikapikapika 0 80 13ms 2 Dec 2025 273rd r-stem 0 81 14ms 25 Feb 2026 274th UnicornOnAzur 0 82 15ms 3 Jun 2025 274th heisenbirb 0 82 13ms 6 Jun 2025 274th HunterC14 0 82 14ms 17 Nov 2025 277th brahim-lamnaouar 0 84 15ms 5 Mar 2025 277th AERobert 0 84 12ms 4 Feb 2026 279th argentite 0 86 14ms 11 Sep 2025 279th slimer37 0 86 11ms 6 Dec 2025 281st ThomasDelepine 0 87 12ms 28 Oct 2025 281st kayaulai 0 87 13ms 23 Nov 2025 281st zachattack531 0 87 14ms 4 Feb 2026 284th RedzGoose 🇦🇺 0 88 13ms 15 Dec 2024 284th desecaw13 0 88 14ms 24 Jan 2025 284th psethwick 0 88 17ms 31 Jan 2025 284th croc54 0 88 14ms 7 Feb 2025 284th hippopotam00sehead 🇨🇦 0 88 14ms 20 Feb 2025 284th SOONwasTaken 0 88 15ms 18 Mar 2025 284th jameswmccarty 0 88 19ms 28 Mar 2025 284th 40fied4t 0 88 14ms 5 May 2025 284th Symmetori 0 88 15ms 20 May 2025 284th DABANANAMAN120 0 88 14ms 26 Jun 2025 284th muser-logiccpu 🇺🇦 0 88 14ms 24 Jul 2025 284th MikSm1th 0 88 13ms 1 Aug 2025 284th ToE42 0 88 14ms 31 Oct 2025 284th muslii4 0 88 14ms 4 Nov 2025 284th Carlos-EAC 0 88 14ms 23 Nov 2025 284th Jonson26 0 88 14ms 13 Feb 2026 300th gamk3 0 90 15ms 6 May 2025 300th chriskhosh 0 90 14ms 2 Feb 2026 302nd ivittacl 0 91 16ms 8 Aug 2025 302nd abhinavuppala 0 91 16ms 11 Mar 2026 302nd XioR112 🇵🇱 0 91 15ms 14 Mar 2026 305th GeneralFabian 0 92 14ms 4 Dec 2024 305th Salutations45 0 92 14ms 26 Jan 2025 305th RYSF13 🇨🇳 0 92 15ms 27 Jan 2025 305th Wonamm 0 92 13ms 14 Feb 2025 305th bobbysq 0 92 15ms 22 Feb 2025 305th innxir 0 92 12ms 19 Mar 2025 305th aekkang 0 92 17ms 13 May 2025 305th EnisEfe0 0 92 15ms 18 May 2025 305th matejmatik123 🇸🇰 0 92 16ms 15 Jul 2025 305th Chara-0x 0 92 11ms 18 Sep 2025 305th jacekwladzinski 0 92 12ms 2 Oct 2025 305th MiceAndDice 0 92 45ms 6 Oct 2025 305th jtaxen 0 92 12ms 15 Oct 2025 305th irmilla2006 0 92 14ms 17 Oct 2025 305th Voltrifrodec 🇸🇰 0 92 12ms 25 Nov 2025 305th MyckollWinchester 0 92 13ms 10 Dec 2025 First Prev 241–320 of 401 Next Last