Happy Numbers 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 239th P-Quentin 🇫🇷 571 84 37ms 10 Aug 2022 239th 051 🇸🇬 571 84 18ms 19 Aug 2022 239th Ripick 571 84 16ms 1 Feb 2023 239th KenanHanke 571 84 67ms 22 Feb 2023 239th celiendonze 🇨🇭 571 84 39ms 20 Jun 2023 239th minhtrancccp 571 84 29ms 1 Nov 2023 239th wen1now 571 84 17ms 6 Nov 2023 239th logvp 571 84 77ms 12 Jan 2024 239th stertooy 🇧🇪 571 84 17ms 14 Jun 2024 239th FranklinJiaChen 571 84 48ms 5 Aug 2024 239th Lv0Sys 🇵🇱 571 84 22ms 29 Nov 2025 239th Andrey2001 571 84 17ms 14 days ago 253rd Starwort 🇬🇧 565 85 10ms 29 May 2019 253rd hoodadam 565 85 76ms 1 Jul 2019 253rd joll05 🇸🇪 565 85 10ms 19 Aug 2020 253rd neihousaigaai 565 85 19ms 8 May 2021 253rd andre-lameirinhas 🇵🇹 565 85 55ms 4 Nov 2021 253rd LeeCamp 565 85 60ms 15 Jan 2023 253rd nayakrujul 565 85 18ms 17 Feb 2023 253rd cros107 🇦🇺 565 85 45ms 11 Oct 2023 253rd Grrisly 565 85 43ms 29 Mar 2024 253rd HumanoidCPU 565 85 10ms 3 May 2024 253rd resoNathan 565 85 11ms 18 Jul 2024 264th ProtD 558 86 82ms 1 Mar 2018 264th Sakaala 558 86 17ms 23 Apr 2019 264th zbreit 🇺🇸 558 86 17ms 23 Jul 2019 264th sk- 558 86 27ms 17 Sep 2019 264th Haksell 🇦🇶 558 86 77ms 1 Dec 2019 264th LlamaLad7 🇬🇧 558 86 20ms 15 Mar 2020 264th tpaxman 🇨🇦 558 86 17ms 18 Dec 2020 264th argusdusty 🇺🇸 558 86 28ms 26 Dec 2020 264th badouralix 558 86 21ms 20 Feb 2021 264th asheeri 558 86 19ms 13 Aug 2021 264th hiichbindermax 558 86 17ms 1 Mar 2022 264th JuliaSzulc 558 86 18ms 16 Mar 2022 264th BerkeAltiparmak 558 86 20ms 23 May 2022 264th LHuitre 558 86 20ms 5 Jun 2022 264th upavloff 558 86 54ms 16 Jul 2023 264th bac0id 558 86 11ms 27 Sep 2023 264th croc54 558 86 59ms 8 Jan 2025 264th LostSyntax21 🇬🇧 558 86 54ms 8 Mar 2025 264th andrewjc2000 558 86 17ms 5 Aug 2025 283rd myfatemi04 552 87 17ms 9 Jan 2018 283rd ANDREYDEN 552 87 76ms 8 Jan 2019 283rd itiievskyi 🇺🇦 552 87 19ms 7 Aug 2020 283rd jameslindesay 552 87 18ms 24 Feb 2021 283rd TaserTheFox 🇺🇸 552 87 18ms 28 Feb 2023 283rd tobyLovick 552 87 17ms 12 Dec 2023 283rd yuchuehw 552 87 18ms 28 Jan 2024 283rd Masttest 552 87 18ms 13 Feb 2024 283rd Terobero 552 87 662ms 6 Sep 2024 283rd Code-Coder-coder 552 87 10ms 24 Nov 2025 293rd DaleNaci 545 88 11ms 27 Aug 2018 293rd kevokevol 545 88 17ms 29 Apr 2019 293rd hggcgio 545 88 79ms 11 Apr 2020 293rd alexandre-lavoie 545 88 12ms 30 Jul 2020 293rd vprab 545 88 9ms 8 Dec 2020 293rd Anonymousellama21 545 88 593ms 27 Jun 2022 293rd yourlefthandman 545 88 45ms 17 Aug 2023 293rd Heathcorp 🇦🇺 545 88 55ms 18 Aug 2023 293rd martijnckx 545 88 22ms 17 Nov 2023 293rd luyckxrobbe 545 88 19ms 17 Nov 2023 293rd RJFuller 545 88 9ms 8 Mar 2024 293rd imelxr 🇮🇱 545 88 55ms 17 Aug 2024 293rd Mabeloid 🇳🇴 545 88 11ms 3 Sep 2024 306th PossessedLego 539 89 50ms 28 Jun 2019 306th AforAmpere 539 89 18ms 16 Jun 2020 306th inverseLorentz 🇦🇺 539 89 81ms 3 May 2024 306th wuzekai518 539 89 17ms 24 Jun 2024 306th netfri25 🇮🇱 539 89 21ms 24 Feb 2026 311th ssilwa 533 90 70ms 19 Jan 2018 311th AgathokakologicalBit 533 90 18ms 19 Jul 2019 311th Jviscus1 533 90 51ms 24 Apr 2020 311th hjcafaroUC 533 90 20ms 29 Jul 2020 311th redbeancola 533 90 10ms 11 Oct 2021 311th j-Ewan 533 90 19ms 16 Feb 2022 311th pascscha 533 90 48ms 18 Sep 2022 311th MaxElf999 533 90 19ms 29 Sep 2022 311th chartung17 533 90 17ms 14 Jan 2024 311th NerdyMcNerd42 533 90 10ms 22 Mar 2024 First Prev 241–320 of 718 Next Last