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 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 524th haydenridd 496 125 9ms 20 Oct 2020 524th markbyrne 496 125 9ms 20 Oct 2020 524th samchristiandd 496 125 10ms 19 Feb 2021 524th clementblaudeau 496 125 9ms 26 May 2021 524th brochmann 🇸🇪 496 125 9ms 6 Feb 2022 524th AliceFord 496 125 9ms 2 Jun 2022 524th elephantpanda 496 125 9ms 31 Aug 2022 524th Azearia 496 125 9ms 1 Dec 2022 524th Schreipfelerer 496 125 10ms 9 Apr 2023 524th eddvrs 496 125 9ms 21 Dec 2023 524th qwjhvbxi 496 125 11ms 8 Feb 2024 524th Pale-Vessel 496 125 9ms 1 Apr 2024 524th hippopotam00sehead 🇨🇦 496 125 9ms 13 Sep 2024 524th TralfamadorianComedian 496 125 9ms 31 Dec 2024 524th TheZwierzLF 🇵🇱 496 125 29ms 25 May 2025 541st jackedwards04 492 126 9ms 22 Nov 2020 541st b4dpxl 492 126 15ms 10 Nov 2021 541st jettdc 492 126 9ms 31 Dec 2022 541st jstechman 492 126 10ms 9 Mar 2024 545th usnheckler 488 127 67ms 7 Jun 2019 545th derekthatcher 488 127 17ms 25 Sep 2020 545th bastienvoirin 🇫🇷 488 127 16ms 28 Nov 2020 545th Evan-Robotics 488 127 16ms 26 Jan 2022 545th gareth-kmet 488 127 18ms 2 Mar 2023 550th petar-donchev 484 128 10ms 8 Sep 2019 550th shibacho 🇯🇵 484 128 20ms 25 Nov 2022 550th EthanJantz 484 128 18ms 27 Aug 2025 553rd ChristianFieldhouse 481 129 9ms 22 Mar 2021 554th richard-oelze 🇩🇪 477 130 16ms 28 Feb 2021 554th yokasuretsu 477 130 10ms 28 Nov 2021 554th andrewgopher 477 130 10ms 27 Jun 2022 554th LukasFolwarczny 🇨🇿 477 130 17ms 16 Sep 2022 554th ThatAlo 477 130 11ms 27 Jan 2023 554th Coding4Hours 477 130 17ms 4 Oct 2024 554th IsaacAlexBarden 477 130 10ms 13 Feb 2025 561st ozewski 473 131 73ms 2 May 2019 561st guliyevemil1 🇦🇿 473 131 10ms 18 Apr 2020 561st Gordo5556 473 131 10ms 29 Apr 2022 564th theonlytruemathnerd 470 132 16ms 11 Jan 2020 564th JuanGomez12 470 132 11ms 2 Feb 2023 564th aszku 470 132 9ms 20 Apr 2023 564th strogor 470 132 10ms 9 Jun 2025 568th Manby 466 133 10ms 30 Jun 2021 568th byteDJINN 466 133 16ms 16 Jan 2024 570th patbassing 463 134 10ms 26 May 2019 570th Nibamot 463 134 9ms 19 Feb 2020 570th aagray33 463 134 10ms 28 Feb 2020 570th Techdude01 463 134 17ms 17 Dec 2022 570th julian-hoelz 463 134 9ms 15 Sep 2024 575th bkshrader 459 135 16ms 27 Dec 2018 575th reubengann 459 135 12ms 14 Feb 2020 575th FusionAtom360 459 135 10ms 28 Sep 2024 575th DGipe 459 135 10ms 24 days ago 579th smartiel 456 136 10ms 15 Sep 2022 579th ComputerKWasTaken 🇺🇸 456 136 17ms 8 Jun 2024 581st DrPrettyman 453 137 10ms 1 Jun 2023 582nd adamhass 449 138 11ms 19 Jul 2018 582nd zwxzwxzwx21 449 138 10ms 5 Nov 2023 582nd mrmena 🇦🇺 449 138 17ms 16 Apr 2024 585th jmhowl 446 139 17ms 19 Jan 2020 585th mokymok 🇺🇸 446 139 16ms 29 Dec 2021 585th lightediand 🇬🇧 446 139 10ms 18 Jan 2023 585th CyberTapir 446 139 10ms 1 Sep 2024 585th Wonamm 446 139 11ms 14 Feb 2025 585th TJK-S 446 139 10ms 23 days ago 591st mcdowell95 443 140 10ms 26 Mar 2020 591st osmith93 443 140 10ms 31 Jul 2021 591st 104210 443 140 11ms 11 May 2022 594th Pierrot-Baptiste 440 141 10ms 9 Aug 2020 594th dranjohn 440 141 10ms 10 Sep 2023 594th SURAJMITTAL 440 141 10ms 20 Dec 2024 597th ChristophJud 437 142 9ms 11 Aug 2020 597th ESOrSomething 437 142 10ms 29 Sep 2025 599th RoscoeSmith 434 143 11ms 14 Sep 2022 600th SimonPeatman 431 144 18ms 2 Feb 2019 First Prev 526–600 of 695 Next Last
