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 Dragon Curve 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 Dragon Curve 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 311th Europe2048 533 90 17ms 24 Nov 2024 311th phucthaiv02 533 90 12ms 7 Jan 2026 311th cuvam 🇺🇸 533 90 13ms 2 days ago 324th ly0va 527 91 20ms 12 Jan 2019 324th adoxography 527 91 20ms 3 Oct 2019 324th amishtal 527 91 58ms 27 Nov 2019 324th mhenion8293 🇺🇸 527 91 41ms 19 Jan 2022 324th nullie 527 91 18ms 8 Jun 2022 324th jbjd 527 91 19ms 23 Nov 2024 330th 71c 522 92 36ms 7 Mar 2018 330th ay2718 522 92 17ms 13 Aug 2019 330th TrAyZeN 522 92 16ms 12 Mar 2020 330th geofft 522 92 22ms 12 Dec 2020 330th abailey2020 🇺🇸 522 92 32ms 12 Dec 2020 330th CodyMiner 522 92 18ms 7 Nov 2021 330th Romain-1 🇫🇷 522 92 18ms 29 Apr 2022 330th ssbhatt4321 522 92 17ms 11 Jun 2023 330th Glinte 522 92 27ms 11 Dec 2023 330th tobeannouncd 522 92 18ms 25 Apr 2025 330th YAJUE114514 522 92 26ms 28 Jul 2025 330th lelbal 522 92 72ms 10 days ago 342nd relet 516 93 17ms 8 Aug 2018 342nd davitf 516 93 18ms 31 Oct 2018 342nd retrohun 516 93 10ms 16 Mar 2019 342nd Sticky-Bits 516 93 35ms 19 Apr 2019 342nd Psirving 516 93 12ms 23 Jul 2020 342nd Lewenhaupt 516 93 21ms 15 Mar 2024 342nd martion2007 516 93 28ms 14 Aug 2024 349th zdzc 511 94 18ms 28 Feb 2018 349th GodEmperorCaterpie 511 94 18ms 4 Sep 2019 349th DarkTemplar5 511 94 18ms 18 Feb 2020 349th kypi 511 94 23ms 22 Feb 2020 349th lukasthaler 511 94 20ms 11 Sep 2020 349th AkashTandon167 511 94 31ms 22 Nov 2020 349th ludwig-n 511 94 19ms 6 Apr 2021 349th Andrey135296 511 94 18ms 3 Jan 2022 349th zwxzwxzwx21 511 94 11ms 30 Jan 2024 349th mathb0y512 511 94 36ms 11 Sep 2025 349th jacekwladzinski 511 94 17ms 2 Oct 2025 360th dyc3 505 95 18ms 12 May 2020 360th antimon2 🇯🇵 505 95 18ms 27 Jul 2020 360th Secozzi 505 95 18ms 4 Nov 2020 360th cesarm4 505 95 10ms 30 Aug 2021 360th 4ndyJ 🇬🇧 505 95 18ms 12 Feb 2023 360th wobblybits 505 95 10ms 18 Aug 2025 366th Malin001 500 96 19ms 4 Jan 2020 366th The3gs 500 96 10ms 28 Aug 2020 366th Zhenyu-Liang 500 96 18ms 31 Jan 2021 366th asadullayev 500 96 11ms 3 Mar 2021 366th mauro-1 🇮🇹 500 96 27ms 18 Aug 2021 366th BrenSchaap 500 96 18ms 21 Oct 2021 366th andrewteske 500 96 21ms 28 Nov 2021 366th galloj 🇨🇿 500 96 20ms 17 Aug 2022 366th vhoulbreque 🇫🇷 500 96 85ms 19 Aug 2022 366th NoahBolohan 🇨🇦 500 96 18ms 28 Feb 2023 366th mikehanus 500 96 21ms 5 Dec 2023 366th Jaydosu 500 96 10ms 26 Jun 2024 366th Pyroan 500 96 19ms 14 Mar 2025 379th ToonAlfrink 495 97 17ms 13 Nov 2020 379th lovernj 495 97 11ms 7 Feb 2022 379th Deedogg 495 97 19ms 30 Oct 2025 382nd ebicochineal 490 98 18ms 21 Jun 2019 382nd ieeemma 490 98 22ms 27 Sep 2019 382nd TheAristos 490 98 27ms 30 Oct 2019 382nd lemogne 490 98 18ms 8 Aug 2021 382nd tpasfieldERAU 490 98 9ms 5 Nov 2022 382nd VictorStenvers 🇳🇱 490 98 9ms 23 Apr 2025 382nd codewrite 🇬🇧 490 98 18ms 10 Jul 2025 382nd Aquateraneal 🇺🇸 490 98 10ms 6 Mar 2026 390th Edgex42 485 99 10ms 3 Jun 2019 390th pengu1n-master 485 99 11ms 7 Oct 2021 390th myleopard 485 99 19ms 15 Oct 2021 390th Fanrco 485 99 24ms 4 Sep 2023 394th joshrosenkranz 480 100 17ms 1 Mar 2018 394th qoqosz 480 100 19ms 16 Jun 2019 394th estomagordo 🇳🇱 480 100 11ms 5 Aug 2019 394th achow0 480 100 11ms 3 Aug 2020 394th nerikosans 480 100 10ms 13 Sep 2020 394th Miles-1000 🇬🇧 480 100 23ms 26 Feb 2021 394th 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