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 235th tomh1012 0 74 10ms 13 Jan 2026 242nd annaproxy 0 75 13ms 24 Dec 2024 242nd bowenkfan 0 75 13ms 10 Feb 2025 242nd lukepolak 0 75 12ms 7 Aug 2025 245th adamnielson42 🇺🇸 0 76 11ms 3 Dec 2024 245th amine4567 0 76 11ms 2 Aug 2025 245th GMDA60 0 76 13ms 15 Sep 2025 248th lewis-carboodle 0 77 10ms 11 Mar 2025 248th joaosferreira 0 77 14ms 7 Aug 2025 248th msbranicky 0 77 13ms 11 Nov 2025 251st ComputerKWasTaken 🇺🇸 0 78 12ms 27 Jan 2025 251st voytxt 🇨🇿 0 78 12ms 5 Feb 2025 251st bropal404 🇮🇳 0 78 12ms 20 Feb 2025 254th JoeCustoms 0 79 11ms 11 days ago 255th sciencejiho 0 80 11ms 26 May 2025 255th aaardwark 0 80 12ms 3 Jun 2025 255th pikapikapikapikapikapika 0 80 12ms 2 Dec 2025 258th r-stem 0 81 15ms 86 mins ago 259th UnicornOnAzur 0 82 12ms 3 Jun 2025 259th heisenbirb 0 82 10ms 6 Jun 2025 259th HunterC14 0 82 12ms 17 Nov 2025 262nd brahim-lamnaouar 0 84 13ms 5 Mar 2025 262nd AERobert 0 84 10ms 21 days ago 264th argentite 0 86 13ms 11 Sep 2025 264th slimer37 0 86 12ms 6 Dec 2025 266th ThomasDelepine 0 87 10ms 28 Oct 2025 266th kayaulai 0 87 11ms 23 Nov 2025 266th zachattack531 0 87 12ms 21 days ago 269th RedzGoose 🇦🇺 0 88 11ms 15 Dec 2024 269th desecaw13 0 88 12ms 24 Jan 2025 269th psethwick 0 88 12ms 31 Jan 2025 269th croc54 0 88 13ms 7 Feb 2025 269th hippopotam00sehead 🇨🇦 0 88 12ms 20 Feb 2025 269th SOONwasTaken 0 88 11ms 18 Mar 2025 269th jameswmccarty 0 88 14ms 28 Mar 2025 269th 40fied4t 0 88 11ms 5 May 2025 269th Symmetori 0 88 14ms 20 May 2025 269th DABANANAMAN120 0 88 11ms 26 Jun 2025 269th muser-logiccpu 🇺🇦 0 88 12ms 24 Jul 2025 269th MikSm1th 0 88 13ms 1 Aug 2025 269th ToE42 0 88 11ms 31 Oct 2025 269th muslii4 0 88 11ms 4 Nov 2025 269th Carlos-EAC 0 88 13ms 23 Nov 2025 269th Jonson26 0 88 10ms 11 days ago 285th gamk3 0 90 12ms 6 May 2025 285th chriskhosh 0 90 12ms 22 days ago 287th ivittacl 0 91 13ms 8 Aug 2025 288th GeneralFabian 0 92 10ms 4 Dec 2024 288th Salutations45 0 92 11ms 26 Jan 2025 288th RYSF13 🇨🇳 0 92 12ms 27 Jan 2025 288th Wonamm 0 92 11ms 14 Feb 2025 288th bobbysq 0 92 10ms 22 Feb 2025 288th innxir 0 92 12ms 19 Mar 2025 288th aekkang 0 92 10ms 13 May 2025 288th EnisEfe0 0 92 13ms 18 May 2025 288th matejmatik123 🇸🇰 0 92 12ms 15 Jul 2025 288th Chara-0x 0 92 13ms 18 Sep 2025 288th jacekwladzinski 0 92 12ms 2 Oct 2025 288th MiceAndDice 0 92 34ms 6 Oct 2025 288th jtaxen 0 92 12ms 15 Oct 2025 288th irmilla2006 0 92 13ms 17 Oct 2025 288th Voltrifrodec 🇸🇰 0 92 13ms 25 Nov 2025 288th MyckollWinchester 0 92 13ms 10 Dec 2025 288th kurkale6ka 0 92 13ms 16 Dec 2025 288th celiendonze 🇨🇭 0 92 12ms 18 Dec 2025 288th blaztoma 🇱🇹 0 92 13ms 24 Dec 2025 288th softpankekk7 🇬🇧 0 92 13ms 16 Jan 2026 308th sam-bryett 0 93 10ms 11 Jan 2026 308th kasarino 0 93 12ms 23 days ago 310th targrik 0 94 10ms 15 Feb 2025 310th MrRumples 0 94 10ms 6 Jun 2025 310th frankgraziano 0 94 13ms 18 Jul 2025 310th brimstonetrader 0 94 13ms 31 Jul 2025 310th cthierfelder 🇲🇨 0 94 10ms 1 Aug 2025 310th katss2 0 94 12ms 14 Aug 2025 310th Aaditya-Chunekar 0 94 10ms 29 Aug 2025 310th aalec 0 94 11ms 9 Nov 2025 318th Evytag 🇫🇷 0 95 13ms 9 Oct 2025 319th C0DET1GER 0 96 13ms 1 Feb 2025 319th Lv0Sys 🇵🇱 0 96 13ms 25 May 2025 First Prev 241–320 of 379 Next Last