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 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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 241st gautambp 0 74 11ms 17 Jun 2025 241st SachitoGH 0 74 11ms 24 Jun 2025 241st Mikey-Beep 🇬🇧 0 74 13ms 27 Jul 2025 241st M4rc0g1 0 74 12ms 17 Nov 2025 241st TheAtrossian 0 74 12ms 1 Dec 2025 241st punoko 0 74 10ms 9 Dec 2025 241st tomh1012 0 74 10ms 13 Jan 2026 248th annaproxy 0 75 13ms 24 Dec 2024 248th bowenkfan 0 75 13ms 10 Feb 2025 248th lukepolak 0 75 12ms 7 Aug 2025 251st adamnielson42 🇺🇸 0 76 11ms 3 Dec 2024 251st amine4567 0 76 11ms 2 Aug 2025 251st GMDA60 0 76 13ms 15 Sep 2025 254th lewis-carboodle 0 77 10ms 11 Mar 2025 254th joaosferreira 0 77 11ms 7 Aug 2025 254th msbranicky 0 77 13ms 11 Nov 2025 257th ComputerKWasTaken 🇺🇸 0 78 12ms 27 Jan 2025 257th voytxt 🇨🇿 0 78 12ms 5 Feb 2025 257th bropal404 🇮🇳 0 78 12ms 20 Feb 2025 260th JoeCustoms 0 79 11ms 13 Feb 2026 261st sciencejiho 0 80 11ms 26 May 2025 261st aaardwark 0 80 10ms 3 Jun 2025 261st pikapikapikapikapikapika 0 80 12ms 2 Dec 2025 264th r-stem 0 81 14ms 18 days ago 265th UnicornOnAzur 0 82 11ms 3 Jun 2025 265th heisenbirb 0 82 10ms 6 Jun 2025 265th HunterC14 0 82 12ms 17 Nov 2025 268th brahim-lamnaouar 0 84 13ms 5 Mar 2025 268th AERobert 0 84 10ms 4 Feb 2026 270th argentite 0 86 12ms 11 Sep 2025 270th slimer37 0 86 11ms 6 Dec 2025 272nd ThomasDelepine 0 87 10ms 28 Oct 2025 272nd kayaulai 0 87 11ms 23 Nov 2025 272nd zachattack531 0 87 12ms 4 Feb 2026 275th RedzGoose 🇦🇺 0 88 11ms 15 Dec 2024 275th desecaw13 0 88 11ms 24 Jan 2025 275th psethwick 0 88 11ms 31 Jan 2025 275th croc54 0 88 13ms 7 Feb 2025 275th hippopotam00sehead 🇨🇦 0 88 11ms 20 Feb 2025 275th SOONwasTaken 0 88 11ms 18 Mar 2025 275th jameswmccarty 0 88 11ms 28 Mar 2025 275th 40fied4t 0 88 11ms 5 May 2025 275th Symmetori 0 88 13ms 20 May 2025 275th DABANANAMAN120 0 88 11ms 26 Jun 2025 275th muser-logiccpu 🇺🇦 0 88 12ms 24 Jul 2025 275th MikSm1th 0 88 13ms 1 Aug 2025 275th ToE42 0 88 11ms 31 Oct 2025 275th muslii4 0 88 11ms 4 Nov 2025 275th Carlos-EAC 0 88 12ms 23 Nov 2025 275th Jonson26 0 88 10ms 13 Feb 2026 291st gamk3 0 90 12ms 6 May 2025 291st chriskhosh 0 90 11ms 2 Feb 2026 293rd ivittacl 0 91 12ms 8 Aug 2025 293rd abhinavuppala 0 91 10ms 4 days ago 293rd XioR112 🇵🇱 0 91 11ms 31 hours ago 296th GeneralFabian 0 92 10ms 4 Dec 2024 296th Salutations45 0 92 11ms 26 Jan 2025 296th RYSF13 🇨🇳 0 92 11ms 27 Jan 2025 296th Wonamm 0 92 11ms 14 Feb 2025 296th bobbysq 0 92 10ms 22 Feb 2025 296th innxir 0 92 11ms 19 Mar 2025 296th aekkang 0 92 10ms 13 May 2025 296th EnisEfe0 0 92 13ms 18 May 2025 296th matejmatik123 🇸🇰 0 92 12ms 15 Jul 2025 296th Chara-0x 0 92 13ms 18 Sep 2025 296th jacekwladzinski 0 92 11ms 2 Oct 2025 296th MiceAndDice 0 92 34ms 6 Oct 2025 296th jtaxen 0 92 12ms 15 Oct 2025 296th irmilla2006 0 92 13ms 17 Oct 2025 296th Voltrifrodec 🇸🇰 0 92 13ms 25 Nov 2025 296th MyckollWinchester 0 92 12ms 10 Dec 2025 296th kurkale6ka 0 92 12ms 16 Dec 2025 296th celiendonze 🇨🇭 0 92 12ms 18 Dec 2025 296th blaztoma 🇱🇹 0 92 11ms 24 Dec 2025 296th softpankekk7 🇬🇧 0 92 12ms 16 Jan 2026 296th Cyssee 0 92 14ms 13 days ago 296th estrawitch 0 92 13ms 2 days ago 318th sam-bryett 0 93 10ms 11 Jan 2026 318th kasarino 0 93 12ms 1 Feb 2026 320th targrik 0 94 10ms 15 Feb 2025 First Prev 241–320 of 390 Next Last