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 319th TrAyZeN 522 92 15ms 12 Mar 2020 319th geofft 522 92 20ms 12 Dec 2020 319th abailey2020 🇺🇸 522 92 27ms 12 Dec 2020 319th CodyMiner 522 92 17ms 7 Nov 2021 319th Romain-1 🇫🇷 522 92 17ms 29 Apr 2022 319th ssbhatt4321 522 92 17ms 11 Jun 2023 319th Glinte 522 92 24ms 11 Dec 2023 319th tobeannouncd 522 92 20ms 25 Apr 2025 319th YAJUE114514 522 92 26ms 28 Jul 2025 330th relet 516 93 17ms 8 Aug 2018 330th davitf 516 93 16ms 31 Oct 2018 330th retrohun 516 93 9ms 16 Mar 2019 330th Sticky-Bits 516 93 37ms 19 Apr 2019 330th Psirving 516 93 10ms 23 Jul 2020 330th Lewenhaupt 516 93 17ms 15 Mar 2024 330th martion2007 516 93 27ms 14 Aug 2024 337th zdzc 511 94 17ms 28 Feb 2018 337th GodEmperorCaterpie 511 94 16ms 4 Sep 2019 337th DarkTemplar5 511 94 16ms 18 Feb 2020 337th kypi 511 94 17ms 22 Feb 2020 337th lukasthaler 511 94 17ms 11 Sep 2020 337th AkashTandon167 511 94 30ms 22 Nov 2020 337th ludwig-n 511 94 17ms 6 Apr 2021 337th Andrey135296 511 94 21ms 3 Jan 2022 337th zwxzwxzwx21 511 94 11ms 30 Jan 2024 337th mathb0y512 511 94 38ms 11 Sep 2025 337th jacekwladzinski 511 94 18ms 2 Oct 2025 348th dyc3 505 95 16ms 12 May 2020 348th antimon2 🇯🇵 505 95 17ms 27 Jul 2020 348th Secozzi 505 95 17ms 4 Nov 2020 348th cesarm4 505 95 9ms 30 Aug 2021 348th 4ndyJ 🇬🇧 505 95 17ms 12 Feb 2023 348th wobblybits 505 95 11ms 18 Aug 2025 354th Malin001 500 96 17ms 4 Jan 2020 354th The3gs 500 96 9ms 28 Aug 2020 354th Zhenyu-Liang 500 96 17ms 31 Jan 2021 354th asadullayev 500 96 11ms 3 Mar 2021 354th mauro-1 🇮🇹 500 96 26ms 18 Aug 2021 354th BrenSchaap 500 96 17ms 21 Oct 2021 354th andrewteske 500 96 19ms 28 Nov 2021 354th galloj 🇨🇿 500 96 15ms 17 Aug 2022 354th vhoulbreque 🇫🇷 500 96 90ms 19 Aug 2022 354th NoahBolohan 🇨🇦 500 96 17ms 28 Feb 2023 354th mikehanus 500 96 19ms 5 Dec 2023 354th Jaydosu 500 96 10ms 26 Jun 2024 354th Pyroan 500 96 20ms 14 Mar 2025 367th ToonAlfrink 495 97 16ms 13 Nov 2020 367th lovernj 495 97 10ms 7 Feb 2022 367th Deedogg 495 97 19ms 30 Oct 2025 370th ebicochineal 490 98 16ms 21 Jun 2019 370th ieeemma 490 98 19ms 27 Sep 2019 370th TheAristos 490 98 26ms 30 Oct 2019 370th lemogne 490 98 17ms 8 Aug 2021 370th tpasfieldERAU 490 98 9ms 5 Nov 2022 370th VictorStenvers 🇳🇱 490 98 10ms 23 Apr 2025 370th codewrite 🇬🇧 490 98 18ms 10 Jul 2025 377th Edgex42 485 99 9ms 3 Jun 2019 377th pengu1n-master 485 99 10ms 7 Oct 2021 377th myleopard 485 99 16ms 15 Oct 2021 377th Fanrco 485 99 21ms 4 Sep 2023 377th solisolu 485 99 11ms 6 Nov 2025 382nd joshrosenkranz 480 100 17ms 1 Mar 2018 382nd qoqosz 480 100 17ms 16 Jun 2019 382nd estomagordo 🇳🇱 480 100 10ms 5 Aug 2019 382nd achow0 480 100 13ms 3 Aug 2020 382nd nerikosans 480 100 10ms 13 Sep 2020 382nd Miles-1000 🇬🇧 480 100 22ms 26 Feb 2021 382nd TimLeffke 480 100 16ms 13 Sep 2022 382nd cingulataluke 480 100 11ms 28 Aug 2023 382nd AbhilashaTandon 480 100 17ms 22 Sep 2023 382nd JakeDaCake36 480 100 17ms 20 Feb 2024 392nd ianpoe 475 101 17ms 30 Apr 2020 392nd brian6liu 475 101 17ms 9 May 2020 392nd martinnorling 🇸🇪 475 101 24ms 2 Feb 2022 392nd Stockoh 🇫🇷 475 101 20ms 26 Apr 2024 396th michael-celani 471 102 12ms 30 Dec 2017 396th knutae 🇳🇴 471 102 21ms 6 Dec 2021 396th za3k 471 102 10ms 9 Oct 2022 396th CatsAreFluffy 471 102 10ms 12 Dec 2022 400th jhunterkohler 466 103 17ms 20 May 2021 First Prev 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