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Tutorial in Python in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious 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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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 219th 40fied4t 0 88 14ms 5 May 2025 219th Symmetori 0 88 13ms 20 May 2025 219th msbranicky 0 88 13ms 26 May 2025 219th DABANANAMAN120 0 88 14ms 26 Jun 2025 219th Upload-and-View 🇺🇦 0 88 15ms 24 Jul 2025 219th MikSm1th 0 88 13ms 1 Aug 2025 219th ToE42 0 88 10ms 66 mins ago 233rd georgekattenbelt 0 90 16ms 6 May 2025 234th ivittacl 0 91 12ms 8 Aug 2025 235th GeneralFabian 0 92 15ms 4 Dec 2024 235th Salutations45 0 92 10ms 26 Jan 2025 235th RYSF13 🇨🇳 0 92 14ms 27 Jan 2025 235th Wonamm 0 92 15ms 14 Feb 2025 235th bobbysq 0 92 13ms 22 Feb 2025 235th innxir 0 92 13ms 19 Mar 2025 235th aekkang 0 92 15ms 13 May 2025 235th EnisEfe0 0 92 14ms 18 May 2025 235th matejmatik123 🇸🇰 0 92 13ms 15 Jul 2025 235th Chara-0x 0 92 14ms 18 Sep 2025 235th jacekwladzinski 0 92 14ms 2 Oct 2025 235th MiceAndDice 0 92 46ms 25 days ago 235th jtaxen 0 92 10ms 16 days ago 235th irmilla2006 0 92 13ms 14 days ago 249th targrik 0 94 15ms 15 Feb 2025 249th MrRumples 0 94 14ms 6 Jun 2025 249th frankgraziano 0 94 14ms 18 Jul 2025 249th brimstonetrader 0 94 14ms 31 Jul 2025 249th cthierfelder 🇲🇨 0 94 15ms 1 Aug 2025 249th katss2 0 94 10ms 14 Aug 2025 249th Aaditya-Chunekar 0 94 14ms 29 Aug 2025 256th Evytag 🇫🇷 0 95 13ms 22 days ago 257th C0DET1GER 0 96 14ms 1 Feb 2025 257th Lv0Sys 🇵🇱 0 96 14ms 25 May 2025 257th Naitzirch 🇳🇱 0 96 14ms 3 Jul 2025 257th vishwathg 0 96 14ms 25 Jul 2025 257th helloworld127 0 96 14ms 9 Aug 2025 257th PanNessMain 0 96 15ms 26 Aug 2025 257th WildTooth 0 96 14ms 22 days ago 257th Beshamel 0 96 10ms 22 days ago 257th giant-web 0 96 18ms 15 days ago 257th jreineke 0 96 10ms 6 days ago 267th RexRowan 🇬🇧 0 98 15ms 17 Jun 2025 268th ESOrSomething 0 99 10ms 26 Sep 2025 269th RuralAnemone 0 100 14ms 18 Mar 2025 269th alexanderkuesel 0 100 15ms 20 Jun 2025 269th Seis 0 100 14ms 3 Jul 2025 272nd OyuDays 0 102 14ms 17 Mar 2025 273rd Zilbo314 0 106 14ms 21 May 2025 273rd Jagger002 0 106 14ms 24 Jun 2025 273rd VeryHolyCheeeese 🇫🇮 0 106 14ms 24 Jun 2025 273rd SirObby 🇫🇮 0 106 14ms 24 Jun 2025 277th pquline 0 111 14ms 4 Mar 2025 278th CFFinch62 0 121 14ms 28 May 2025 279th Ivanchik-cyber 0 122 14ms 28 May 2025 280th MichalMarsalek 🇨🇿 0 152 14ms 25 Nov 2024 280th CatsAreFluffy 0 152 12ms 13 Dec 2024 280th Thevitebsk 0 152 14ms 27 Dec 2024 280th AidanWalter 0 152 13ms 1 Jan 2025 280th Junebug2763 0 152 13ms 20 Jan 2025 280th xdaniel-lim 0 152 11ms 27 Jan 2025 280th yhm138 0 152 15ms 17 Feb 2025 280th MiLk 0 152 14ms 19 Feb 2025 280th kops-cg 0 152 18ms 22 Feb 2025 280th snooze92 🇫🇷 0 152 14ms 24 Feb 2025 280th gigaprofisi 🇺🇸 0 152 14ms 3 Mar 2025 280th hillkatherine 0 152 14ms 6 Mar 2025 280th alexander-labarge 0 152 14ms 7 Apr 2025 280th ridingqwerty 🇺🇸 0 152 14ms 16 May 2025 280th Lanssii 0 152 13ms 25 May 2025 280th stphn-mt 0 152 13ms 15 Jun 2025 280th mattiamaculan 0 152 18ms 29 Jun 2025 280th xDragoxboi 0 152 21ms 30 Jun 2025 280th snobbywaterfowl 0 152 15ms 10 Jul 2025 280th Bpc-CPU 0 152 14ms 12 Jul 2025 280th Vexxter9 🇳🇱 0 152 15ms 21 Aug 2025 First Prev 226–300 of 306 Next Last