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 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 318th mhenion8293 🇺🇸 527 91 44ms 19 Jan 2022 318th nullie 527 91 18ms 8 Jun 2022 318th jbjd 527 91 17ms 23 Nov 2024 324th 71c 522 92 32ms 7 Mar 2018 324th ay2718 522 92 18ms 13 Aug 2019 324th TrAyZeN 522 92 15ms 12 Mar 2020 324th geofft 522 92 20ms 12 Dec 2020 324th abailey2020 🇺🇸 522 92 27ms 12 Dec 2020 324th CodyMiner 522 92 17ms 7 Nov 2021 324th Romain-1 🇫🇷 522 92 17ms 29 Apr 2022 324th ssbhatt4321 522 92 17ms 11 Jun 2023 324th Glinte 522 92 24ms 11 Dec 2023 324th tobeannouncd 522 92 17ms 25 Apr 2025 324th YAJUE114514 522 92 26ms 28 Jul 2025 335th relet 516 93 15ms 8 Aug 2018 335th davitf 516 93 16ms 31 Oct 2018 335th retrohun 516 93 9ms 16 Mar 2019 335th Sticky-Bits 516 93 37ms 19 Apr 2019 335th Psirving 516 93 10ms 23 Jul 2020 335th Lewenhaupt 516 93 17ms 15 Mar 2024 335th martion2007 516 93 26ms 14 Aug 2024 342nd zdzc 511 94 17ms 28 Feb 2018 342nd GodEmperorCaterpie 511 94 16ms 4 Sep 2019 342nd DarkTemplar5 511 94 16ms 18 Feb 2020 342nd kypi 511 94 17ms 22 Feb 2020 342nd lukasthaler 511 94 17ms 11 Sep 2020 342nd AkashTandon167 511 94 28ms 22 Nov 2020 342nd ludwig-n 511 94 17ms 6 Apr 2021 342nd Andrey135296 511 94 18ms 3 Jan 2022 342nd zwxzwxzwx21 511 94 11ms 30 Jan 2024 342nd mathb0y512 511 94 38ms 11 Sep 2025 342nd jacekwladzinski 511 94 18ms 2 Oct 2025 353rd dyc3 505 95 16ms 12 May 2020 353rd antimon2 🇯🇵 505 95 17ms 27 Jul 2020 353rd Secozzi 505 95 17ms 4 Nov 2020 353rd cesarm4 505 95 9ms 30 Aug 2021 353rd 4ndyJ 🇬🇧 505 95 17ms 12 Feb 2023 353rd wobblybits 505 95 10ms 18 Aug 2025 353rd jusaka 505 95 24ms 3 days ago 360th Malin001 500 96 17ms 4 Jan 2020 360th The3gs 500 96 9ms 28 Aug 2020 360th Zhenyu-Liang 500 96 17ms 31 Jan 2021 360th asadullayev 500 96 11ms 3 Mar 2021 360th mauro-1 🇮🇹 500 96 26ms 18 Aug 2021 360th BrenSchaap 500 96 17ms 21 Oct 2021 360th andrewteske 500 96 19ms 28 Nov 2021 360th galloj 🇨🇿 500 96 15ms 17 Aug 2022 360th vhoulbreque 🇫🇷 500 96 86ms 19 Aug 2022 360th NoahBolohan 🇨🇦 500 96 17ms 28 Feb 2023 360th mikehanus 500 96 18ms 5 Dec 2023 360th Jaydosu 500 96 10ms 26 Jun 2024 360th Pyroan 500 96 18ms 14 Mar 2025 373rd ToonAlfrink 495 97 16ms 13 Nov 2020 373rd lovernj 495 97 10ms 7 Feb 2022 373rd Deedogg 495 97 18ms 30 Oct 2025 376th ebicochineal 490 98 16ms 21 Jun 2019 376th ieeemma 490 98 19ms 27 Sep 2019 376th TheAristos 490 98 26ms 30 Oct 2019 376th lemogne 490 98 17ms 8 Aug 2021 376th tpasfieldERAU 490 98 9ms 5 Nov 2022 376th VictorStenvers 🇳🇱 490 98 10ms 23 Apr 2025 376th codewrite 🇬🇧 490 98 18ms 10 Jul 2025 376th Aquateraneal 🇺🇸 490 98 10ms 15 days ago 384th Edgex42 485 99 9ms 3 Jun 2019 384th pengu1n-master 485 99 10ms 7 Oct 2021 384th myleopard 485 99 16ms 15 Oct 2021 384th Fanrco 485 99 21ms 4 Sep 2023 388th joshrosenkranz 480 100 17ms 1 Mar 2018 388th qoqosz 480 100 17ms 16 Jun 2019 388th estomagordo 🇳🇱 480 100 10ms 5 Aug 2019 388th achow0 480 100 10ms 3 Aug 2020 388th nerikosans 480 100 10ms 13 Sep 2020 388th Miles-1000 🇬🇧 480 100 22ms 26 Feb 2021 388th TimLeffke 480 100 16ms 13 Sep 2022 388th cingulataluke 480 100 11ms 28 Aug 2023 388th AbhilashaTandon 480 100 17ms 22 Sep 2023 388th JakeDaCake36 480 100 17ms 20 Feb 2024 398th ianpoe 475 101 17ms 30 Apr 2020 398th brian6liu 475 101 17ms 9 May 2020 398th martinnorling 🇸🇪 475 101 23ms 2 Feb 2022 First Prev 321–400 of 711 Next Last