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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 316th jbjd 527 91 17ms 23 Nov 2024 322nd 71c 522 92 32ms 7 Mar 2018 322nd ay2718 522 92 18ms 13 Aug 2019 322nd TrAyZeN 522 92 15ms 12 Mar 2020 322nd geofft 522 92 20ms 12 Dec 2020 322nd abailey2020 🇺🇸 522 92 27ms 12 Dec 2020 322nd CodyMiner 522 92 17ms 7 Nov 2021 322nd Romain-1 🇫🇷 522 92 17ms 29 Apr 2022 322nd ssbhatt4321 522 92 17ms 11 Jun 2023 322nd Glinte 522 92 24ms 11 Dec 2023 322nd tobeannouncd 522 92 17ms 25 Apr 2025 322nd YAJUE114514 522 92 26ms 28 Jul 2025 333rd relet 516 93 15ms 8 Aug 2018 333rd davitf 516 93 16ms 31 Oct 2018 333rd retrohun 516 93 9ms 16 Mar 2019 333rd Sticky-Bits 516 93 37ms 19 Apr 2019 333rd Psirving 516 93 10ms 23 Jul 2020 333rd Lewenhaupt 516 93 17ms 15 Mar 2024 333rd martion2007 516 93 26ms 14 Aug 2024 340th zdzc 511 94 17ms 28 Feb 2018 340th GodEmperorCaterpie 511 94 16ms 4 Sep 2019 340th DarkTemplar5 511 94 16ms 18 Feb 2020 340th kypi 511 94 17ms 22 Feb 2020 340th lukasthaler 511 94 17ms 11 Sep 2020 340th AkashTandon167 511 94 28ms 22 Nov 2020 340th ludwig-n 511 94 17ms 6 Apr 2021 340th Andrey135296 511 94 18ms 3 Jan 2022 340th zwxzwxzwx21 511 94 11ms 30 Jan 2024 340th mathb0y512 511 94 38ms 11 Sep 2025 340th jacekwladzinski 511 94 18ms 2 Oct 2025 351st dyc3 505 95 16ms 12 May 2020 351st antimon2 🇯🇵 505 95 17ms 27 Jul 2020 351st Secozzi 505 95 17ms 4 Nov 2020 351st cesarm4 505 95 9ms 30 Aug 2021 351st 4ndyJ 🇬🇧 505 95 17ms 12 Feb 2023 351st wobblybits 505 95 10ms 18 Aug 2025 357th Malin001 500 96 17ms 4 Jan 2020 357th The3gs 500 96 9ms 28 Aug 2020 357th Zhenyu-Liang 500 96 17ms 31 Jan 2021 357th asadullayev 500 96 11ms 3 Mar 2021 357th mauro-1 🇮🇹 500 96 26ms 18 Aug 2021 357th BrenSchaap 500 96 17ms 21 Oct 2021 357th andrewteske 500 96 19ms 28 Nov 2021 357th galloj 🇨🇿 500 96 15ms 17 Aug 2022 357th vhoulbreque 🇫🇷 500 96 86ms 19 Aug 2022 357th NoahBolohan 🇨🇦 500 96 17ms 28 Feb 2023 357th mikehanus 500 96 18ms 5 Dec 2023 357th Jaydosu 500 96 10ms 26 Jun 2024 357th Pyroan 500 96 18ms 14 Mar 2025 370th ToonAlfrink 495 97 16ms 13 Nov 2020 370th lovernj 495 97 10ms 7 Feb 2022 370th Deedogg 495 97 18ms 30 Oct 2025 373rd ebicochineal 490 98 16ms 21 Jun 2019 373rd ieeemma 490 98 19ms 27 Sep 2019 373rd TheAristos 490 98 26ms 30 Oct 2019 373rd lemogne 490 98 17ms 8 Aug 2021 373rd tpasfieldERAU 490 98 9ms 5 Nov 2022 373rd VictorStenvers 🇳🇱 490 98 10ms 23 Apr 2025 373rd codewrite 🇬🇧 490 98 18ms 10 Jul 2025 380th Edgex42 485 99 9ms 3 Jun 2019 380th pengu1n-master 485 99 10ms 7 Oct 2021 380th myleopard 485 99 16ms 15 Oct 2021 380th Fanrco 485 99 21ms 4 Sep 2023 380th solisolu 485 99 10ms 6 Nov 2025 385th joshrosenkranz 480 100 17ms 1 Mar 2018 385th qoqosz 480 100 17ms 16 Jun 2019 385th estomagordo 🇳🇱 480 100 10ms 5 Aug 2019 385th achow0 480 100 10ms 3 Aug 2020 385th nerikosans 480 100 10ms 13 Sep 2020 385th Miles-1000 🇬🇧 480 100 22ms 26 Feb 2021 385th TimLeffke 480 100 16ms 13 Sep 2022 385th cingulataluke 480 100 11ms 28 Aug 2023 385th AbhilashaTandon 480 100 17ms 22 Sep 2023 385th JakeDaCake36 480 100 17ms 20 Feb 2024 395th ianpoe 475 101 17ms 30 Apr 2020 395th brian6liu 475 101 17ms 9 May 2020 395th martinnorling 🇸🇪 475 101 23ms 2 Feb 2022 395th Stockoh 🇫🇷 475 101 20ms 26 Apr 2024 399th michael-celani 471 102 12ms 30 Dec 2017 399th knutae 🇳🇴 471 102 18ms 6 Dec 2021 First Prev 321–400 of 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