Happy Numbers in Python in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 521st clementblaudeau 496 125 11ms 26 May 2021 521st brochmann 🇸🇪 496 125 10ms 6 Feb 2022 521st AliceFord 496 125 10ms 2 Jun 2022 521st elephantpanda 496 125 9ms 31 Aug 2022 521st Azearia 496 125 10ms 1 Dec 2022 521st Schreipfelerer 496 125 10ms 9 Apr 2023 521st eddvrs 496 125 10ms 21 Dec 2023 521st qwjhvbxi 496 125 12ms 8 Feb 2024 521st Pale-Vessel 496 125 10ms 1 Apr 2024 521st hippopotam00sehead 🇨🇦 496 125 9ms 13 Sep 2024 521st TralfamadorianComedian 496 125 10ms 31 Dec 2024 521st TheZwierzLF 🇵🇱 496 125 32ms 25 May 2025 538th jackedwards04 492 126 13ms 22 Nov 2020 538th b4dpxl 492 126 19ms 10 Nov 2021 538th jettdc 492 126 11ms 31 Dec 2022 538th jstechman 492 126 11ms 9 Mar 2024 542nd usnheckler 488 127 67ms 7 Jun 2019 542nd derekthatcher 488 127 25ms 25 Sep 2020 542nd bastienvoirin 🇫🇷 488 127 17ms 28 Nov 2020 542nd Evan-Robotics 488 127 18ms 26 Jan 2022 542nd gareth-kmet 488 127 18ms 2 Mar 2023 547th petar-donchev 484 128 11ms 8 Sep 2019 547th shibacho 🇯🇵 484 128 18ms 25 Nov 2022 547th EthanJantz 484 128 24ms 27 Aug 2025 550th ChristianFieldhouse 481 129 10ms 22 Mar 2021 551st richard-oelze 🇩🇪 477 130 18ms 28 Feb 2021 551st yokasuretsu 477 130 12ms 28 Nov 2021 551st andrewgopher 477 130 12ms 27 Jun 2022 551st LukasFolwarczny 🇨🇿 477 130 17ms 16 Sep 2022 551st ThatAlo 477 130 12ms 27 Jan 2023 551st Coding4Hours 477 130 19ms 4 Oct 2024 551st IsaacAlexBarden 477 130 15ms 13 Feb 2025 558th ozewski 473 131 71ms 2 May 2019 558th guliyevemil1 🇦🇿 473 131 11ms 18 Apr 2020 558th Gordo5556 473 131 12ms 29 Apr 2022 561st theonlytruemathnerd 470 132 19ms 11 Jan 2020 561st JuanGomez12 470 132 11ms 2 Feb 2023 561st aszku 470 132 10ms 20 Apr 2023 561st strogor 470 132 11ms 9 Jun 2025 565th Manby 466 133 10ms 30 Jun 2021 565th byteDJINN 466 133 17ms 16 Jan 2024 567th patbassing 463 134 10ms 26 May 2019 567th Nibamot 463 134 10ms 19 Feb 2020 567th aagray33 463 134 11ms 28 Feb 2020 567th Techdude01 463 134 18ms 17 Dec 2022 567th julian-hoelz 463 134 11ms 15 Sep 2024 572nd bkshrader 459 135 18ms 27 Dec 2018 572nd reubengann 459 135 15ms 14 Feb 2020 572nd FusionAtom360 459 135 13ms 28 Sep 2024 572nd DGipe 459 135 11ms 14 hours ago 576th smartiel 456 136 12ms 15 Sep 2022 576th ComputerKWasTaken 🇺🇸 456 136 17ms 8 Jun 2024 578th DrPrettyman 453 137 16ms 1 Jun 2023 579th adamhass 449 138 12ms 19 Jul 2018 579th zwxzwxzwx21 449 138 11ms 5 Nov 2023 579th mrmena 🇦🇺 449 138 17ms 16 Apr 2024 582nd jmhowl 446 139 18ms 19 Jan 2020 582nd mokymok 🇺🇸 446 139 18ms 29 Dec 2021 582nd lightediand 🇬🇧 446 139 10ms 18 Jan 2023 582nd CyberTapir 446 139 11ms 1 Sep 2024 582nd Wonamm 446 139 14ms 14 Feb 2025 582nd TJK-S 446 139 13ms 6 hours ago 588th mcdowell95 443 140 11ms 26 Mar 2020 588th osmith93 443 140 10ms 31 Jul 2021 588th 104210 443 140 16ms 11 May 2022 591st Pierrot-Baptiste 440 141 12ms 9 Aug 2020 591st dranjohn 440 141 11ms 10 Sep 2023 591st SURAJMITTAL 440 141 11ms 20 Dec 2024 594th ChristophJud 437 142 11ms 11 Aug 2020 594th ESOrSomething 437 142 13ms 23 days ago 596th RoscoeSmith 434 143 12ms 14 Sep 2022 597th SimonPeatman 431 144 19ms 2 Feb 2019 597th pde-bakk 🇳🇱 431 144 10ms 23 Oct 2023 599th CRHillman 428 145 17ms 17 Aug 2018 599th ethandhunt 428 145 16ms 29 Jul 2021 First Prev 526–600 of 692 Next Last