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 479th ktanaka 417 115 10ms 11 Jan 2024 479th clayboll99 417 115 10ms 11 Jul 2025 479th arjunarya1 417 115 11ms 28 Aug 2025 484th sambirnbaum1 414 116 11ms 7 Sep 2019 484th markus-rekdal 414 116 18ms 23 May 2022 484th rowboat1 414 116 11ms 21 Jun 2022 484th AGoyet 414 116 42ms 29 Jun 2022 488th madeforlosers 410 117 21ms 7 Nov 2025 489th caerbannogwhite 407 118 18ms 13 Apr 2018 489th danwley 407 118 10ms 2 Apr 2019 489th siegelzero 407 118 19ms 24 Jan 2020 489th mothcolada 🇺🇸 407 118 11ms 4 Dec 2020 489th lukehatcher 🇺🇸 407 118 18ms 30 Aug 2021 489th midnattssol 🇸🇪 407 118 12ms 27 Jul 2023 489th JesseNoEyes 🇺🇸 407 118 11ms 25 Sep 2024 496th dddthedark 403 119 9ms 11 Jan 2018 496th raywinray 403 119 11ms 27 Sep 2018 496th alangodfrey 403 119 11ms 11 Jun 2019 496th ElevatorShaft 403 119 9ms 18 Jun 2019 496th iso4096 403 119 9ms 8 Mar 2020 496th Andre3582 403 119 10ms 25 Oct 2020 496th enbyte 403 119 9ms 27 May 2021 496th Hannah-Varekamp 403 119 10ms 17 Jun 2021 496th StarmaQ 403 119 9ms 12 Jan 2022 496th Trunksistor 🇫🇷 403 119 17ms 19 Apr 2022 496th Puperger 403 119 9ms 19 Jun 2022 496th jhpaques 🇫🇷 403 119 11ms 29 Jul 2022 496th kevdah 403 119 9ms 2 Aug 2022 496th bwenstar 403 119 9ms 9 Aug 2022 496th mdnestor 403 119 11ms 28 Dec 2022 496th mbittner20 403 119 11ms 27 May 2023 496th therealnumbers 403 119 10ms 4 Jun 2024 496th RedzGoose 🇦🇺 403 119 9ms 25 Oct 2024 496th mishak-sys 403 119 10ms 31 Mar 2025 496th damoose717 403 119 11ms 23 May 2025 496th WillowWispy 403 119 20ms 25 May 2025 496th averagepythondev 403 119 9ms 2 Jan 2026 518th jaredcrystal 🇺🇸 400 120 17ms 17 Mar 2018 518th BenBanerjeeRichards 400 120 10ms 20 Jan 2022 520th johnnythedoggie 397 121 23ms 26 Apr 2021 520th brimstonetrader 397 121 10ms 22 Jan 2024 522nd babulibaba 393 122 9ms 30 Aug 2019 522nd AreYouW 393 122 10ms 6 Dec 2019 522nd Hawkeye99 393 122 9ms 6 Dec 2019 522nd ADV1K 🇮🇳 393 122 9ms 18 Feb 2020 522nd garrisonhh 393 122 16ms 21 Nov 2020 522nd Command-Crafter 393 122 10ms 8 Nov 2021 522nd Demonarchet 393 122 10ms 2 May 2023 522nd 0dyse 393 122 11ms 29 Apr 2025 522nd osNiko 🇧🇷 393 122 13ms 23 Jul 2025 531st lukasmoellerch 390 123 12ms 14 Jan 2019 531st Kreavita 390 123 11ms 14 Jan 2019 531st timkaiser 390 123 11ms 19 Apr 2019 531st bobbysq 390 123 12ms 29 Jun 2023 535th KarachunIvan 387 124 11ms 19 Feb 2018 535th sleepyStick 387 124 16ms 11 Mar 2022 537th lmeuser 384 125 11ms 2 Dec 2017 537th 0xCake 384 125 17ms 20 Apr 2020 537th haydenridd 384 125 9ms 20 Oct 2020 537th markbyrne 384 125 10ms 20 Oct 2020 537th samchristiandd 384 125 13ms 19 Feb 2021 537th clementblaudeau 384 125 10ms 26 May 2021 537th brochmann 🇸🇪 384 125 10ms 6 Feb 2022 537th AliceFord 384 125 9ms 2 Jun 2022 537th elephantpanda 384 125 10ms 31 Aug 2022 537th Azearia 384 125 10ms 1 Dec 2022 537th Schreipfelerer 384 125 10ms 9 Apr 2023 537th eddvrs 384 125 10ms 21 Dec 2023 537th qwjhvbxi 384 125 12ms 8 Feb 2024 537th Pale-Vessel 384 125 12ms 1 Apr 2024 537th hippopotam00sehead 🇨🇦 384 125 10ms 13 Sep 2024 537th TralfamadorianComedian 384 125 10ms 31 Dec 2024 537th TheZwierzLF 🇵🇱 384 125 43ms 25 May 2025 554th rschwa6308 🇺🇸 381 126 18ms 6 Aug 2020 554th jackedwards04 381 126 9ms 22 Nov 2020 554th b4dpxl 381 126 16ms 10 Nov 2021 554th jettdc 381 126 10ms 31 Dec 2022 554th jstechman 381 126 10ms 9 Mar 2024 559th usnheckler 378 127 67ms 7 Jun 2019 559th derekthatcher 378 127 16ms 25 Sep 2020 First Prev 481–560 of 705 Next Last
