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 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 320th ay2718 522 92 18ms 13 Aug 2019 320th TrAyZeN 522 92 15ms 12 Mar 2020 320th geofft 522 92 20ms 12 Dec 2020 320th abailey2020 🇺🇸 522 92 27ms 12 Dec 2020 320th CodyMiner 522 92 17ms 7 Nov 2021 320th Romain-1 🇫🇷 522 92 17ms 29 Apr 2022 320th ssbhatt4321 522 92 17ms 11 Jun 2023 320th Glinte 522 92 24ms 11 Dec 2023 320th tobeannouncd 522 92 20ms 25 Apr 2025 320th YAJUE114514 522 92 26ms 28 Jul 2025 331st relet 516 93 17ms 8 Aug 2018 331st davitf 516 93 16ms 31 Oct 2018 331st retrohun 516 93 9ms 16 Mar 2019 331st Sticky-Bits 516 93 37ms 19 Apr 2019 331st Psirving 516 93 10ms 23 Jul 2020 331st Lewenhaupt 516 93 17ms 15 Mar 2024 331st martion2007 516 93 27ms 14 Aug 2024 338th zdzc 511 94 17ms 28 Feb 2018 338th GodEmperorCaterpie 511 94 16ms 4 Sep 2019 338th DarkTemplar5 511 94 16ms 18 Feb 2020 338th kypi 511 94 17ms 22 Feb 2020 338th lukasthaler 511 94 17ms 11 Sep 2020 338th AkashTandon167 511 94 30ms 22 Nov 2020 338th ludwig-n 511 94 17ms 6 Apr 2021 338th Andrey135296 511 94 21ms 3 Jan 2022 338th zwxzwxzwx21 511 94 11ms 30 Jan 2024 338th mathb0y512 511 94 38ms 11 Sep 2025 338th jacekwladzinski 511 94 18ms 2 Oct 2025 349th dyc3 505 95 16ms 12 May 2020 349th antimon2 🇯🇵 505 95 17ms 27 Jul 2020 349th Secozzi 505 95 17ms 4 Nov 2020 349th cesarm4 505 95 9ms 30 Aug 2021 349th 4ndyJ 🇬🇧 505 95 17ms 12 Feb 2023 349th wobblybits 505 95 11ms 18 Aug 2025 355th Malin001 500 96 17ms 4 Jan 2020 355th The3gs 500 96 9ms 28 Aug 2020 355th Zhenyu-Liang 500 96 17ms 31 Jan 2021 355th asadullayev 500 96 11ms 3 Mar 2021 355th mauro-1 🇮🇹 500 96 26ms 18 Aug 2021 355th BrenSchaap 500 96 17ms 21 Oct 2021 355th andrewteske 500 96 19ms 28 Nov 2021 355th galloj 🇨🇿 500 96 15ms 17 Aug 2022 355th vhoulbreque 🇫🇷 500 96 90ms 19 Aug 2022 355th NoahBolohan 🇨🇦 500 96 17ms 28 Feb 2023 355th mikehanus 500 96 19ms 5 Dec 2023 355th Jaydosu 500 96 10ms 26 Jun 2024 355th Pyroan 500 96 20ms 14 Mar 2025 368th ToonAlfrink 495 97 16ms 13 Nov 2020 368th lovernj 495 97 10ms 7 Feb 2022 368th Deedogg 495 97 19ms 30 Oct 2025 371st ebicochineal 490 98 16ms 21 Jun 2019 371st ieeemma 490 98 19ms 27 Sep 2019 371st TheAristos 490 98 26ms 30 Oct 2019 371st lemogne 490 98 17ms 8 Aug 2021 371st tpasfieldERAU 490 98 9ms 5 Nov 2022 371st VictorStenvers 🇳🇱 490 98 10ms 23 Apr 2025 371st codewrite 🇬🇧 490 98 18ms 10 Jul 2025 378th Edgex42 485 99 9ms 3 Jun 2019 378th pengu1n-master 485 99 10ms 7 Oct 2021 378th myleopard 485 99 16ms 15 Oct 2021 378th Fanrco 485 99 21ms 4 Sep 2023 378th solisolu 485 99 11ms 6 Nov 2025 383rd joshrosenkranz 480 100 17ms 1 Mar 2018 383rd qoqosz 480 100 17ms 16 Jun 2019 383rd estomagordo 🇳🇱 480 100 10ms 5 Aug 2019 383rd achow0 480 100 13ms 3 Aug 2020 383rd nerikosans 480 100 10ms 13 Sep 2020 383rd Miles-1000 🇬🇧 480 100 22ms 26 Feb 2021 383rd TimLeffke 480 100 16ms 13 Sep 2022 383rd cingulataluke 480 100 11ms 28 Aug 2023 383rd AbhilashaTandon 480 100 17ms 22 Sep 2023 383rd JakeDaCake36 480 100 17ms 20 Feb 2024 393rd ianpoe 475 101 17ms 30 Apr 2020 393rd brian6liu 475 101 17ms 9 May 2020 393rd martinnorling 🇸🇪 475 101 24ms 2 Feb 2022 393rd Stockoh 🇫🇷 475 101 20ms 26 Apr 2024 397th michael-celani 471 102 12ms 30 Dec 2017 397th knutae 🇳🇴 471 102 21ms 6 Dec 2021 397th za3k 471 102 10ms 9 Oct 2022 397th CatsAreFluffy 471 102 10ms 12 Dec 2022 First Prev 321–400 of 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