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Happy Numbers in Python in bytes. 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Bytes Time Submitted 497th iso4096 521 119 12ms 8 Mar 2020 497th Andre3582 521 119 10ms 25 Oct 2020 497th enbyte 521 119 10ms 27 May 2021 497th Hannah-Varekamp 521 119 11ms 17 Jun 2021 497th StarmaQ 521 119 10ms 12 Jan 2022 497th Trunksistor 🇫🇷 521 119 17ms 19 Apr 2022 497th Puperger 521 119 9ms 19 Jun 2022 497th jhpaques 🇫🇷 521 119 10ms 29 Jul 2022 497th kevdah 521 119 10ms 2 Aug 2022 497th bwenstar 521 119 11ms 9 Aug 2022 497th mdnestor 521 119 10ms 28 Dec 2022 497th mbittner20 521 119 11ms 27 May 2023 497th HumanoidCPU 521 119 10ms 3 May 2024 497th therealnumbers 521 119 11ms 4 Jun 2024 497th RedzGoose 🇦🇺 521 119 10ms 25 Oct 2024 497th mishak-sys 521 119 9ms 31 Mar 2025 497th damoose717 521 119 11ms 23 May 2025 497th WillowWispy 521 119 20ms 25 May 2025 497th averagepythondev 521 119 10ms 2 Jan 2026 520th jaredcrystal 🇺🇸 517 120 17ms 17 Mar 2018 520th BenBanerjeeRichards 517 120 10ms 20 Jan 2022 522nd johnnythedoggie 512 121 24ms 26 Apr 2021 522nd bac0id 512 121 10ms 27 Sep 2023 522nd brimstonetrader 512 121 10ms 22 Jan 2024 525th babakoban 508 122 10ms 30 Aug 2019 525th AreYouW 508 122 10ms 6 Dec 2019 525th Hawkeye99 508 122 10ms 6 Dec 2019 525th ADV1K 🇮🇳 508 122 10ms 18 Feb 2020 525th garrisonhh 508 122 24ms 21 Nov 2020 525th Command-Crafter 508 122 12ms 8 Nov 2021 525th lovernj 508 122 10ms 7 Feb 2022 525th Demonarchet 508 122 10ms 2 May 2023 525th Deedogg 508 122 19ms 5 Sep 2024 525th 0dyse 508 122 11ms 29 Apr 2025 525th osNiko 🇧🇷 508 122 10ms 23 Jul 2025 536th lukasmoellerch 504 123 16ms 14 Jan 2019 536th Kreavita 504 123 11ms 14 Jan 2019 536th timkaiser 504 123 11ms 19 Apr 2019 536th bobbysq 504 123 11ms 29 Jun 2023 536th JNedd26 504 123 18ms 8 days ago 541st KarachunIvan 500 124 12ms 19 Feb 2018 541st sleepyStick 500 124 18ms 11 Mar 2022 541st Apfelvater 500 124 24ms 2 Mar 2026 544th lmeuser 496 125 11ms 2 Dec 2017 544th 0xCake 496 125 18ms 20 Apr 2020 544th haydenridd 496 125 10ms 20 Oct 2020 544th markbyrne 496 125 10ms 20 Oct 2020 544th samchristiandd 496 125 11ms 19 Feb 2021 544th clementblaudeau 496 125 10ms 26 May 2021 544th brochmann 🇸🇪 496 125 10ms 6 Feb 2022 544th AliceFord 496 125 10ms 2 Jun 2022 544th elephantpanda 496 125 10ms 31 Aug 2022 544th Azearia 496 125 10ms 1 Dec 2022 544th Schreipfelerer 496 125 10ms 9 Apr 2023 544th eddvrs 496 125 10ms 21 Dec 2023 544th qwjhvbxi 496 125 13ms 8 Feb 2024 544th Pale-Vessel 496 125 10ms 1 Apr 2024 544th hippopotam00sehead 🇨🇦 496 125 9ms 13 Sep 2024 544th TralfamadorianComedian 496 125 10ms 31 Dec 2024 544th TheZwierzLF 🇵🇱 496 125 33ms 25 May 2025 561st jackedwards04 492 126 11ms 22 Nov 2020 561st b4dpxl 492 126 18ms 10 Nov 2021 561st jettdc 492 126 10ms 31 Dec 2022 561st jstechman 492 126 12ms 9 Mar 2024 565th usnheckler 488 127 65ms 7 Jun 2019 565th derekthatcher 488 127 18ms 25 Sep 2020 565th bastienvoirin 🇫🇷 488 127 18ms 28 Nov 2020 565th Evan-Robotics 488 127 18ms 26 Jan 2022 565th gareth-kmet 488 127 20ms 2 Mar 2023 570th petar-donchev 484 128 12ms 8 Sep 2019 570th shibacho 🇯🇵 484 128 18ms 25 Nov 2022 570th EthanJantz 484 128 19ms 27 Aug 2025 573rd ChristianFieldhouse 481 129 10ms 22 Mar 2021 574th richard-oelze 🇩🇪 477 130 17ms 28 Feb 2021 574th yokasuretsu 477 130 11ms 28 Nov 2021 574th andrewgopher 477 130 13ms 27 Jun 2022 574th LukasFolwarczny 🇨🇿 477 130 20ms 16 Sep 2022 574th ellis-rix 477 130 11ms 27 Jan 2023 574th Coding4Hours 477 130 19ms 4 Oct 2024 574th IsaacAlexBarden 477 130 11ms 13 Feb 2025 574th cuvam 🇺🇸 477 130 11ms 7 days ago 582nd ozewski 473 131 70ms 2 May 2019 582nd guliyevemil1 🇦🇿 473 131 11ms 18 Apr 2020 582nd Gordo5556 473 131 11ms 29 Apr 2022 585th theonlytruemathnerd 470 132 18ms 11 Jan 2020 585th JuanGomez12 470 132 11ms 2 Feb 2023 585th aszku 470 132 10ms 20 Apr 2023 585th strogor 470 132 11ms 9 Jun 2025 589th Manby 466 133 12ms 30 Jun 2021 589th byteDJINN 466 133 19ms 16 Jan 2024 589th FusionAtom360 466 133 18ms 4 Jan 2026 592nd patbassing 463 134 12ms 26 May 2019 592nd Nibamot 463 134 10ms 19 Feb 2020 592nd aagray33 463 134 10ms 28 Feb 2020 592nd Techdude01 463 134 19ms 17 Dec 2022 592nd julian-hoelz 463 134 11ms 15 Sep 2024 597th bkshrader 459 135 18ms 27 Dec 2018 597th reubengann 459 135 11ms 14 Feb 2020 597th DGipe 459 135 18ms 22 Oct 2025 600th smartiel 456 136 12ms 15 Sep 2022 First Prev 501–600 of 718 Next Last