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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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input 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 146th Andriamanitra 🇫🇮 0 67 13ms 17 Apr 2025 146th adaGrad1 0 67 11ms 18 Apr 2025 146th codewrite 🇬🇧 0 67 10ms 18 Apr 2025 146th masterofsoap 0 67 10ms 24 Apr 2025 146th Lodiscode 0 67 13ms 6 May 2025 146th adammielniczuk 0 67 10ms 12 May 2025 146th erikji 0 67 10ms 23 May 2025 146th TheZwierzLF 🇵🇱 0 67 13ms 27 May 2025 146th NOS4A5I 0 67 13ms 9 Jun 2025 146th Rogacz 0 67 13ms 9 Jun 2025 146th henryjgt 0 67 16ms 17 Jun 2025 146th shininglegend 0 67 11ms 19 Jun 2025 146th kit971103 0 67 13ms 25 Jun 2025 146th Scaredname 0 67 10ms 5 Jul 2025 146th osNiko 🇧🇷 0 67 10ms 26 Jul 2025 146th LuisGoncalves05 🇵🇹 0 67 12ms 27 Jul 2025 146th dat9395 0 67 10ms 1 Aug 2025 146th avivex1000 0 67 11ms 16 Aug 2025 146th LNCH 0 67 10ms 20 Aug 2025 146th BoraTheDeveloper 0 67 12ms 24 Aug 2025 146th Kaleab-Ayenew 0 67 11ms 27 Aug 2025 146th canonnizq 0 67 10ms 30 Aug 2025 146th frederni 0 67 10ms 10 Sep 2025 146th tungland 0 67 11ms 10 Sep 2025 146th yibotongxue 0 67 10ms 20 Sep 2025 146th HHHMGK 0 67 10ms 26 Sep 2025 146th RZ781 0 67 14ms 26 Sep 2025 146th TheSilentWhisperer 0 67 11ms 3 Oct 2025 146th Nikinator2704 0 67 13ms 1 Nov 2025 146th TheDevilWillBeBee 0 67 11ms 7 Nov 2025 146th Mefred 0 67 10ms 21 Nov 2025 146th levinwinter 0 67 10ms 21 Nov 2025 146th GodlyProgrammer1 0 67 10ms 22 Nov 2025 146th adityachandak287 0 67 12ms 24 days ago 146th lilymeoww 0 67 10ms 18 days ago 146th llPlayll 0 67 10ms 15 days ago 146th zgialor-lab 0 67 10ms 4 days ago 198th jamesthekee 0 68 10ms 25 Jan 2025 198th te-chnical 0 68 13ms 6 May 2025 198th alexstarosta 0 68 13ms 16 Sep 2025 201st DoubleUynn 0 69 12ms 19 Jun 2025 201st bknower 0 69 10ms 22 Jun 2025 201st remodik 0 69 10ms 5 Oct 2025 201st enigma 0 69 10ms 11 hours ago 205th JSG-GIT 0 70 12ms 15 May 2025 205th Jojoemc2 0 70 12ms 11 Jul 2025 205th Jeremy-Vidaurri 0 70 13ms 13 Jul 2025 205th AstroOrbis 0 70 13ms 17 Jul 2025 205th asherdiamond 0 70 12ms 14 Aug 2025 205th ukeSJTU 0 70 13ms 20 Oct 2025 211th Lock1 0 71 13ms 5 Apr 2025 211th Jigglypuffed 0 71 13ms 9 Jun 2025 211th jmschl96 🇩🇪 0 71 10ms 14 Aug 2025 211th Chidoya 0 71 11ms 15 Oct 2025 215th mbittner20 0 72 13ms 26 May 2025 215th paiv 0 72 10ms 16 Jun 2025 217th SectorCorruptor 0 73 10ms 24 Jul 2025 218th gautambp 0 74 16ms 17 Jun 2025 218th SachitoGH 0 74 11ms 24 Jun 2025 218th Mikey-Beep 🇬🇧 0 74 10ms 27 Jul 2025 218th M4rc0g1 0 74 10ms 17 Nov 2025 218th TheAtrossian 0 74 15ms 19 days ago 218th punoko 0 74 10ms 11 days ago 224th annaproxy 0 75 12ms 24 Dec 2024 224th bowenkfan 0 75 10ms 10 Feb 2025 224th lukepolak 0 75 13ms 7 Aug 2025 227th adamnielson42 🇺🇸 0 76 10ms 3 Dec 2024 227th amine4567 0 76 11ms 2 Aug 2025 227th GMDA60 0 76 10ms 15 Sep 2025 227th Aquateraneal 0 76 12ms 17 Nov 2025 231st lewis-carboodle 0 77 10ms 11 Mar 2025 231st joaosferreira 0 77 13ms 7 Aug 2025 231st msbranicky 0 77 10ms 11 Nov 2025 234th ComputerKWasTaken 🇺🇸 0 78 12ms 27 Jan 2025 234th voytxt 🇨🇿 0 78 12ms 5 Feb 2025 234th Gopalkataria 🇮🇳 0 78 10ms 20 Feb 2025 234th FoxInTheClouds 0 78 10ms 13 Nov 2025 238th sciencejiho 0 80 10ms 26 May 2025 238th aaardwark 0 80 14ms 3 Jun 2025 238th pikapikapikapikapikapika 0 80 10ms 19 days ago First Prev 161–240 of 350 Next Last