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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 525th sleepyStick 500 124 16ms 11 Mar 2022 527th lmeuser 496 125 16ms 2 Dec 2017 527th 0xCake 496 125 16ms 20 Apr 2020 527th haydenridd 496 125 13ms 20 Oct 2020 527th markbyrne 496 125 11ms 20 Oct 2020 527th samchristiandd 496 125 11ms 19 Feb 2021 527th clementblaudeau 496 125 10ms 26 May 2021 527th brochmann 🇸🇪 496 125 9ms 6 Feb 2022 527th AliceFord 496 125 9ms 2 Jun 2022 527th elephantpanda 496 125 10ms 31 Aug 2022 527th Azearia 496 125 9ms 1 Dec 2022 527th Schreipfelerer 496 125 10ms 9 Apr 2023 527th eddvrs 496 125 11ms 21 Dec 2023 527th qwjhvbxi 496 125 11ms 8 Feb 2024 527th Pale-Vessel 496 125 9ms 1 Apr 2024 527th hippopotam00sehead 🇨🇦 496 125 9ms 13 Sep 2024 527th TralfamadorianComedian 496 125 9ms 31 Dec 2024 527th TheZwierzLF 🇵🇱 496 125 29ms 25 May 2025 544th jackedwards04 492 126 10ms 22 Nov 2020 544th b4dpxl 492 126 16ms 10 Nov 2021 544th jettdc 492 126 10ms 31 Dec 2022 544th jstechman 492 126 14ms 9 Mar 2024 548th usnheckler 488 127 68ms 7 Jun 2019 548th derekthatcher 488 127 17ms 25 Sep 2020 548th bastienvoirin 🇫🇷 488 127 16ms 28 Nov 2020 548th Evan-Robotics 488 127 17ms 26 Jan 2022 548th gareth-kmet 488 127 18ms 2 Mar 2023 553rd petar-donchev 484 128 12ms 8 Sep 2019 553rd shibacho 🇯🇵 484 128 18ms 25 Nov 2022 553rd EthanJantz 484 128 17ms 27 Aug 2025 556th ChristianFieldhouse 481 129 10ms 22 Mar 2021 557th richard-oelze 🇩🇪 477 130 18ms 28 Feb 2021 557th yokasuretsu 477 130 15ms 28 Nov 2021 557th andrewgopher 477 130 10ms 27 Jun 2022 557th LukasFolwarczny 🇨🇿 477 130 19ms 16 Sep 2022 557th ThatAlo 477 130 11ms 27 Jan 2023 557th Coding4Hours 477 130 18ms 4 Oct 2024 557th IsaacAlexBarden 477 130 11ms 13 Feb 2025 564th ozewski 473 131 72ms 2 May 2019 564th guliyevemil1 🇦🇿 473 131 10ms 18 Apr 2020 564th Gordo5556 473 131 11ms 29 Apr 2022 567th theonlytruemathnerd 470 132 17ms 11 Jan 2020 567th JuanGomez12 470 132 11ms 2 Feb 2023 567th aszku 470 132 10ms 20 Apr 2023 567th strogor 470 132 10ms 9 Jun 2025 571st Manby 466 133 12ms 30 Jun 2021 571st byteDJINN 466 133 17ms 16 Jan 2024 573rd patbassing 463 134 11ms 26 May 2019 573rd Nibamot 463 134 9ms 19 Feb 2020 573rd aagray33 463 134 10ms 28 Feb 2020 573rd Techdude01 463 134 18ms 17 Dec 2022 573rd julian-hoelz 463 134 10ms 15 Sep 2024 578th bkshrader 459 135 17ms 27 Dec 2018 578th reubengann 459 135 11ms 14 Feb 2020 578th FusionAtom360 459 135 10ms 28 Sep 2024 578th DGipe 459 135 10ms 22 Oct 2025 582nd smartiel 456 136 11ms 15 Sep 2022 582nd ComputerKWasTaken 🇺🇸 456 136 18ms 8 Jun 2024 584th DrPrettyman 453 137 10ms 1 Jun 2023 585th adamhass 449 138 10ms 19 Jul 2018 585th zwxzwxzwx21 449 138 11ms 5 Nov 2023 585th mrmena 🇦🇺 449 138 18ms 16 Apr 2024 588th jmhowl 446 139 22ms 19 Jan 2020 588th mokymok 🇺🇸 446 139 18ms 29 Dec 2021 588th lightediand 🇬🇧 446 139 14ms 18 Jan 2023 588th CyberTapir 446 139 10ms 1 Sep 2024 588th Wonamm 446 139 14ms 14 Feb 2025 588th TJK-S 446 139 10ms 22 Oct 2025 594th mcdowell95 443 140 11ms 26 Mar 2020 594th osmith93 443 140 10ms 31 Jul 2021 594th 104210 443 140 11ms 11 May 2022 597th Pierrot-Baptiste 440 141 14ms 9 Aug 2020 597th dranjohn 440 141 10ms 10 Sep 2023 597th SURAJMITTAL 440 141 9ms 20 Dec 2024 600th ChristophJud 437 142 9ms 11 Aug 2020 First Prev 526–600 of 698 Next Last
