Happy Numbers 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 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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 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 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 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 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 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 224th P-Quentin 🇫🇷 571 84 30ms 10 Aug 2022 224th 051 🇸🇬 571 84 17ms 19 Aug 2022 224th Ripick 571 84 17ms 1 Feb 2023 224th KenanHanke 571 84 54ms 22 Feb 2023 224th celiendonze 🇨🇭 571 84 35ms 20 Jun 2023 224th minhtrancccp 571 84 26ms 1 Nov 2023 224th wen1now 571 84 17ms 6 Nov 2023 224th logvp 571 84 75ms 12 Jan 2024 224th stertooy 🇧🇪 571 84 16ms 14 Jun 2024 224th FranklinJiaChen 571 84 46ms 5 Aug 2024 236th Starwort 🇬🇧 565 85 9ms 29 May 2019 236th hoodadam 565 85 74ms 1 Jul 2019 236th joll05 🇸🇪 565 85 13ms 19 Aug 2020 236th 77Tigers 565 85 28ms 3 Mar 2021 236th neihousaigaai 565 85 17ms 8 May 2021 236th andre-lameirinhas 🇵🇹 565 85 50ms 4 Nov 2021 236th LeeCamp 565 85 55ms 15 Jan 2023 236th nayakrujul 565 85 18ms 17 Feb 2023 236th cros107 🇦🇺 565 85 44ms 11 Oct 2023 236th Grrisly 565 85 47ms 29 Mar 2024 236th HumanoidCPU 565 85 10ms 3 May 2024 236th resoNathan 565 85 9ms 18 Jul 2024 248th ProtD 558 86 71ms 1 Mar 2018 248th Sakaala 558 86 19ms 23 Apr 2019 248th zbreit 🇺🇸 558 86 16ms 23 Jul 2019 248th sk- 558 86 27ms 17 Sep 2019 248th Haksell 🇦🇶 558 86 78ms 1 Dec 2019 248th LlamaLad7 🇬🇧 558 86 24ms 15 Mar 2020 248th tpaxman 🇨🇦 558 86 19ms 18 Dec 2020 248th argusdusty 🇺🇸 558 86 27ms 26 Dec 2020 248th badouralix 558 86 16ms 20 Feb 2021 248th asheeri 558 86 16ms 13 Aug 2021 248th hiichbindermax 558 86 19ms 1 Mar 2022 248th JuliaSzulc 558 86 19ms 16 Mar 2022 248th BerkeAltiparmak 558 86 16ms 23 May 2022 248th LHuitre 558 86 17ms 5 Jun 2022 248th upavloff 558 86 54ms 16 Jul 2023 248th bac0id 558 86 10ms 27 Sep 2023 248th croc54 558 86 60ms 8 Jan 2025 248th LostSyntax21 🇬🇧 558 86 49ms 8 Mar 2025 248th andrewjc2000 558 86 16ms 5 Aug 2025 267th myfatemi04 552 87 17ms 9 Jan 2018 267th ANDREYDEN 552 87 74ms 8 Jan 2019 267th itiievskyi 🇺🇦 552 87 17ms 7 Aug 2020 267th jameslindesay 552 87 21ms 24 Feb 2021 267th TaserTheFox 🇺🇸 552 87 17ms 28 Feb 2023 267th tobyLovick 552 87 16ms 12 Dec 2023 267th yuchuehw 552 87 17ms 28 Jan 2024 267th Masttest 552 87 18ms 13 Feb 2024 267th Terobero 552 87 658ms 6 Sep 2024 276th DaleNaci 545 88 9ms 27 Aug 2018 276th kevokevol 545 88 23ms 29 Apr 2019 276th hggcgio 545 88 76ms 11 Apr 2020 276th alexandre-lavoie 545 88 10ms 30 Jul 2020 276th vprab 545 88 12ms 8 Dec 2020 276th Anonymousellama21 545 88 507ms 27 Jun 2022 276th yourlefthandman 545 88 46ms 17 Aug 2023 276th Heathcorp 🇦🇺 545 88 66ms 18 Aug 2023 276th martijnckx 545 88 17ms 17 Nov 2023 276th luyckxrobbe 545 88 17ms 17 Nov 2023 276th RJFuller 545 88 10ms 8 Mar 2024 276th imelxr 🇮🇱 545 88 50ms 17 Aug 2024 276th Mabeloid 🇳🇴 545 88 10ms 3 Sep 2024 276th Lv0Sys 🇵🇱 545 88 16ms 26 May 2025 290th PossessedLego 539 89 51ms 28 Jun 2019 290th AforAmpere 539 89 16ms 16 Jun 2020 290th inverseLorentz 🇦🇺 539 89 67ms 3 May 2024 290th wuzekai518 539 89 19ms 24 Jun 2024 294th ssilwa 533 90 58ms 19 Jan 2018 294th AgathokakologicalBit 533 90 16ms 19 Jul 2019 294th Jviscus1 533 90 56ms 24 Apr 2020 294th hjcafaroUC 533 90 17ms 29 Jul 2020 294th redbeancola 533 90 10ms 11 Oct 2021 294th j-Ewan 533 90 21ms 16 Feb 2022 294th pascscha 533 90 46ms 18 Sep 2022 First Prev 226–300 of 695 Next Last