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 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 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 481st kenny14231 421 114 10ms 6 Aug 2022 481st aalec 421 114 111ms 24 Apr 2024 481st ApoChagi 421 114 18ms 25 Oct 2025 484th michelebastione 🇮🇹 417 115 12ms 19 Nov 2019 484th artieleach 417 115 18ms 12 Dec 2020 484th ktanaka 417 115 10ms 11 Jan 2024 484th clayboll99 417 115 10ms 11 Jul 2025 484th arjunarya1 417 115 11ms 28 Aug 2025 489th sambirnbaum1 414 116 11ms 7 Sep 2019 489th markus-rekdal 414 116 18ms 23 May 2022 489th rowboat1 414 116 10ms 21 Jun 2022 489th AGoyet 414 116 42ms 29 Jun 2022 493rd madeforlosers 410 117 16ms 7 Nov 2025 494th caerbannogwhite 407 118 16ms 13 Apr 2018 494th danwley 407 118 10ms 2 Apr 2019 494th siegelzero 407 118 15ms 24 Jan 2020 494th mothcolada 🇺🇸 407 118 11ms 4 Dec 2020 494th lukehatcher 🇺🇸 407 118 18ms 30 Aug 2021 494th midnattssol 🇸🇪 407 118 12ms 27 Jul 2023 494th JesseNoEyes 🇺🇸 407 118 10ms 25 Sep 2024 501st dddthedark 403 119 9ms 11 Jan 2018 501st raywinray 403 119 10ms 27 Sep 2018 501st alangodfrey 403 119 11ms 11 Jun 2019 501st ElevatorShaft 403 119 9ms 18 Jun 2019 501st iso4096 403 119 9ms 8 Mar 2020 501st Andre3582 403 119 10ms 25 Oct 2020 501st enbyte 403 119 9ms 27 May 2021 501st Hannah-Varekamp 403 119 10ms 17 Jun 2021 501st StarmaQ 403 119 9ms 12 Jan 2022 501st Trunksistor 🇫🇷 403 119 17ms 19 Apr 2022 501st Puperger 403 119 9ms 19 Jun 2022 501st jhpaques 🇫🇷 403 119 9ms 29 Jul 2022 501st kevdah 403 119 9ms 2 Aug 2022 501st bwenstar 403 119 9ms 9 Aug 2022 501st mdnestor 403 119 9ms 28 Dec 2022 501st mbittner20 403 119 11ms 27 May 2023 501st therealnumbers 403 119 10ms 4 Jun 2024 501st RedzGoose 🇦🇺 403 119 9ms 25 Oct 2024 501st mishak-sys 403 119 9ms 31 Mar 2025 501st damoose717 403 119 11ms 23 May 2025 501st WillowWispy 403 119 17ms 25 May 2025 501st averagepythondev 403 119 9ms 2 Jan 2026 523rd jaredcrystal 🇺🇸 400 120 17ms 17 Mar 2018 523rd BenBanerjeeRichards 400 120 10ms 20 Jan 2022 525th johnnythedoggie 397 121 23ms 26 Apr 2021 525th brimstonetrader 397 121 10ms 22 Jan 2024 527th babulibaba 393 122 9ms 30 Aug 2019 527th AreYouW 393 122 10ms 6 Dec 2019 527th Hawkeye99 393 122 9ms 6 Dec 2019 527th ADV1K 🇮🇳 393 122 9ms 18 Feb 2020 527th garrisonhh 393 122 16ms 21 Nov 2020 527th Command-Crafter 393 122 10ms 8 Nov 2021 527th Demonarchet 393 122 10ms 2 May 2023 527th 0dyse 393 122 11ms 29 Apr 2025 527th osNiko 🇧🇷 393 122 11ms 23 Jul 2025 536th lukasmoellerch 390 123 11ms 14 Jan 2019 536th Kreavita 390 123 11ms 14 Jan 2019 536th timkaiser 390 123 11ms 19 Apr 2019 536th bobbysq 390 123 11ms 29 Jun 2023 540th KarachunIvan 387 124 11ms 19 Feb 2018 540th sleepyStick 387 124 16ms 11 Mar 2022 540th Apfelvater 387 124 17ms 16 days ago 543rd lmeuser 384 125 11ms 2 Dec 2017 543rd 0xCake 384 125 17ms 20 Apr 2020 543rd haydenridd 384 125 9ms 20 Oct 2020 543rd markbyrne 384 125 10ms 20 Oct 2020 543rd samchristiandd 384 125 11ms 19 Feb 2021 543rd clementblaudeau 384 125 9ms 26 May 2021 543rd brochmann 🇸🇪 384 125 9ms 6 Feb 2022 543rd AliceFord 384 125 9ms 2 Jun 2022 543rd elephantpanda 384 125 10ms 31 Aug 2022 543rd Azearia 384 125 10ms 1 Dec 2022 543rd Schreipfelerer 384 125 10ms 9 Apr 2023 543rd eddvrs 384 125 10ms 21 Dec 2023 543rd qwjhvbxi 384 125 12ms 8 Feb 2024 543rd Pale-Vessel 384 125 10ms 1 Apr 2024 543rd hippopotam00sehead 🇨🇦 384 125 10ms 13 Sep 2024 543rd TralfamadorianComedian 384 125 10ms 31 Dec 2024 543rd TheZwierzLF 🇵🇱 384 125 32ms 25 May 2025 560th rschwa6308 🇺🇸 381 126 18ms 6 Aug 2020 First Prev 481–560 of 711 Next Last
