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 478th clayboll99 417 115 10ms 11 Jul 2025 478th arjunarya1 417 115 11ms 28 Aug 2025 483rd sambirnbaum1 414 116 11ms 7 Sep 2019 483rd markus-rekdal 414 116 18ms 23 May 2022 483rd rowboat1 414 116 11ms 21 Jun 2022 483rd AGoyet 414 116 42ms 29 Jun 2022 487th madeforlosers 410 117 21ms 7 Nov 2025 488th caerbannogwhite 407 118 18ms 13 Apr 2018 488th danwley 407 118 10ms 2 Apr 2019 488th siegelzero 407 118 19ms 24 Jan 2020 488th mothcolada 🇺🇸 407 118 11ms 4 Dec 2020 488th lukehatcher 🇺🇸 407 118 18ms 30 Aug 2021 488th midnattssol 🇸🇪 407 118 12ms 27 Jul 2023 488th JesseNoEyes 🇺🇸 407 118 11ms 25 Sep 2024 495th dddthedark 403 119 9ms 11 Jan 2018 495th raywinray 403 119 11ms 27 Sep 2018 495th alangodfrey 403 119 11ms 11 Jun 2019 495th ElevatorShaft 403 119 9ms 18 Jun 2019 495th iso4096 403 119 9ms 8 Mar 2020 495th Andre3582 403 119 10ms 25 Oct 2020 495th enbyte 403 119 9ms 27 May 2021 495th Hannah-Varekamp 403 119 10ms 17 Jun 2021 495th StarmaQ 403 119 9ms 12 Jan 2022 495th Trunksistor 🇫🇷 403 119 17ms 19 Apr 2022 495th Puperger 403 119 9ms 19 Jun 2022 495th jhpaques 🇫🇷 403 119 11ms 29 Jul 2022 495th kevdah 403 119 9ms 2 Aug 2022 495th bwenstar 403 119 9ms 9 Aug 2022 495th mdnestor 403 119 11ms 28 Dec 2022 495th mbittner20 403 119 11ms 27 May 2023 495th therealnumbers 403 119 10ms 4 Jun 2024 495th RedzGoose 🇦🇺 403 119 9ms 25 Oct 2024 495th mishak-sys 403 119 10ms 31 Mar 2025 495th damoose717 403 119 11ms 23 May 2025 495th WillowWispy 403 119 20ms 25 May 2025 495th averagepythondev 403 119 9ms 2 Jan 2026 517th jaredcrystal 🇺🇸 400 120 17ms 17 Mar 2018 517th BenBanerjeeRichards 400 120 10ms 20 Jan 2022 519th johnnythedoggie 397 121 23ms 26 Apr 2021 519th brimstonetrader 397 121 10ms 22 Jan 2024 521st babulibaba 393 122 9ms 30 Aug 2019 521st AreYouW 393 122 10ms 6 Dec 2019 521st Hawkeye99 393 122 9ms 6 Dec 2019 521st ADV1K 🇮🇳 393 122 9ms 18 Feb 2020 521st garrisonhh 393 122 16ms 21 Nov 2020 521st Command-Crafter 393 122 10ms 8 Nov 2021 521st Demonarchet 393 122 10ms 2 May 2023 521st 0dyse 393 122 11ms 29 Apr 2025 521st osNiko 🇧🇷 393 122 13ms 23 Jul 2025 530th lukasmoellerch 390 123 12ms 14 Jan 2019 530th Kreavita 390 123 11ms 14 Jan 2019 530th timkaiser 390 123 11ms 19 Apr 2019 530th bobbysq 390 123 12ms 29 Jun 2023 534th KarachunIvan 387 124 11ms 19 Feb 2018 534th sleepyStick 387 124 16ms 11 Mar 2022 536th lmeuser 384 125 11ms 2 Dec 2017 536th 0xCake 384 125 17ms 20 Apr 2020 536th haydenridd 384 125 9ms 20 Oct 2020 536th markbyrne 384 125 10ms 20 Oct 2020 536th samchristiandd 384 125 13ms 19 Feb 2021 536th clementblaudeau 384 125 10ms 26 May 2021 536th brochmann 🇸🇪 384 125 10ms 6 Feb 2022 536th AliceFord 384 125 9ms 2 Jun 2022 536th elephantpanda 384 125 10ms 31 Aug 2022 536th Azearia 384 125 10ms 1 Dec 2022 536th Schreipfelerer 384 125 10ms 9 Apr 2023 536th eddvrs 384 125 10ms 21 Dec 2023 536th qwjhvbxi 384 125 12ms 8 Feb 2024 536th Pale-Vessel 384 125 12ms 1 Apr 2024 536th hippopotam00sehead 🇨🇦 384 125 10ms 13 Sep 2024 536th TralfamadorianComedian 384 125 10ms 31 Dec 2024 536th TheZwierzLF 🇵🇱 384 125 43ms 25 May 2025 553rd rschwa6308 🇺🇸 381 126 18ms 6 Aug 2020 553rd jackedwards04 381 126 9ms 22 Nov 2020 553rd b4dpxl 381 126 16ms 10 Nov 2021 553rd jettdc 381 126 10ms 31 Dec 2022 553rd jstechman 381 126 10ms 9 Mar 2024 558th usnheckler 378 127 67ms 7 Jun 2019 558th derekthatcher 378 127 16ms 25 Sep 2020 558th bastienvoirin 🇫🇷 378 127 18ms 28 Nov 2020 First Prev 481–560 of 704 Next Last