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 ><> 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 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 ><> 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 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 150th pastelglowcloud 0 67 12ms 2 Apr 2025 150th litvanika 0 67 13ms 5 Apr 2025 150th Darklight-03 0 67 17ms 14 Apr 2025 150th nilan425 0 67 13ms 16 Apr 2025 150th Andriamanitra 🇫🇮 0 67 14ms 17 Apr 2025 150th adaGrad1 0 67 11ms 18 Apr 2025 150th codewrite 🇬🇧 0 67 13ms 18 Apr 2025 150th masterofsoap 0 67 13ms 24 Apr 2025 150th Lodiscode 0 67 13ms 6 May 2025 150th adammielniczuk 0 67 11ms 12 May 2025 150th erikji 0 67 14ms 23 May 2025 150th TheZwierzLF 🇵🇱 0 67 11ms 27 May 2025 150th NOS4A5I 0 67 13ms 9 Jun 2025 150th Rogacz 0 67 13ms 9 Jun 2025 150th henryjgt 0 67 13ms 17 Jun 2025 150th shininglegend 0 67 15ms 19 Jun 2025 150th kit971103 0 67 12ms 25 Jun 2025 150th Scaredname 0 67 15ms 5 Jul 2025 150th osNiko 🇧🇷 0 67 16ms 26 Jul 2025 150th LuisGoncalves05 🇵🇹 0 67 14ms 27 Jul 2025 150th dat9395 0 67 14ms 1 Aug 2025 150th avivex1000 0 67 14ms 16 Aug 2025 150th LNCH 0 67 12ms 20 Aug 2025 150th BoraTheDeveloper 0 67 11ms 24 Aug 2025 150th Kaleab-Ayenew 0 67 14ms 27 Aug 2025 150th canonnizq 0 67 12ms 30 Aug 2025 150th frederni 0 67 14ms 10 Sep 2025 150th tungland 0 67 14ms 10 Sep 2025 150th yibotongxue 0 67 15ms 20 Sep 2025 150th HHHMGK 0 67 11ms 26 Sep 2025 150th RZ781 0 67 11ms 26 Sep 2025 150th TheSilentWhisperer 0 67 11ms 3 Oct 2025 150th Nikinator2704 0 67 14ms 1 Nov 2025 150th TheDevilWillBeBee 0 67 13ms 7 Nov 2025 150th Mefred 0 67 15ms 21 Nov 2025 150th levinwinter 0 67 13ms 21 Nov 2025 150th GodlyProgrammer1 0 67 13ms 22 Nov 2025 150th adityachandak287 0 67 14ms 26 Nov 2025 150th lilymeoww 0 67 15ms 2 Dec 2025 150th llPlayll 0 67 14ms 5 Dec 2025 150th zgialor-lab 0 67 11ms 17 Dec 2025 150th JadonKJones 0 67 13ms 21 days ago 150th matricronia 0 67 13ms 9 days ago 150th StefanHabel 🇨🇦 0 67 13ms 9 days ago 150th Andrey2001 0 67 12ms 9 days ago 150th TaserTheFox 🇺🇸 0 67 13ms 8 days ago 150th TheSecondComing123 0 67 12ms 6 days ago 208th jamesthekee 0 68 12ms 25 Jan 2025 208th te-chnical 0 68 13ms 6 May 2025 208th alexstarosta 0 68 11ms 16 Sep 2025 211th DoubleUynn 0 69 14ms 19 Jun 2025 211th bknower 0 69 13ms 22 Jun 2025 211th remodik 0 69 11ms 5 Oct 2025 211th enigma 0 69 11ms 20 Dec 2025 211th elgan65536 🇺🇸 0 69 13ms 47 hours ago 216th JSG-GIT 0 70 14ms 15 May 2025 216th Jojoemc2 0 70 13ms 11 Jul 2025 216th Jeremy-Vidaurri 0 70 12ms 13 Jul 2025 216th AstroOrbis 0 70 13ms 17 Jul 2025 216th asherdiamond 0 70 13ms 14 Aug 2025 216th ukeSJTU 0 70 13ms 20 Oct 2025 222nd Lock1 0 71 12ms 5 Apr 2025 222nd Jigglypuffed 0 71 13ms 9 Jun 2025 222nd jmschl96 🇩🇪 0 71 13ms 14 Aug 2025 222nd Chidoya 0 71 16ms 15 Oct 2025 226th mbittner20 0 72 15ms 26 May 2025 226th paiv 0 72 14ms 16 Jun 2025 226th SectorCorruptor 0 72 10ms 2 days ago 229th gautambp 0 74 12ms 17 Jun 2025 229th SachitoGH 0 74 14ms 24 Jun 2025 229th Mikey-Beep 🇬🇧 0 74 14ms 27 Jul 2025 229th M4rc0g1 0 74 13ms 17 Nov 2025 229th TheAtrossian 0 74 12ms 1 Dec 2025 229th punoko 0 74 15ms 9 Dec 2025 229th tomh1012 0 74 11ms 13 Jan 2026 236th annaproxy 0 75 14ms 24 Dec 2024 236th bowenkfan 0 75 13ms 10 Feb 2025 236th lukepolak 0 75 13ms 7 Aug 2025 239th adamnielson42 🇺🇸 0 76 11ms 3 Dec 2024 239th amine4567 0 76 12ms 2 Aug 2025 First Prev 161–240 of 369 Next Last