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 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 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 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 Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 48th AlephSquirrel 828 58 10ms 28 Jan 2023 48th scpchicken 🇵🇼 828 58 9ms 28 Jan 2023 48th CheeseCake628 🇳🇴 828 58 16ms 16 Feb 2023 48th Just4FunCoder 828 58 9ms 22 Mar 2023 48th fourth-bit 828 58 9ms 11 Jul 2023 48th RYNO8 828 58 9ms 22 Aug 2023 48th Rubiksmath 828 58 9ms 25 Aug 2023 48th Yewzir 🇧🇪 828 58 11ms 6 Oct 2023 48th keelimeguy 🇺🇸 828 58 16ms 19 Oct 2023 48th 1231234md5 🇨🇳 828 58 10ms 13 Dec 2023 48th stackofbears 828 58 9ms 27 Dec 2023 48th CutSandstone 828 58 9ms 5 Jul 2024 48th Bulmenisaurus 828 58 9ms 17 Jul 2024 48th CaedenHarper 🇨🇦 828 58 10ms 6 Aug 2024 48th codingisgreatbutiamnot 828 58 17ms 12 Aug 2024 48th plcc0 828 58 10ms 20 Feb 2025 48th albanian-laundromat 828 58 10ms 30 Jun 2025 48th SanderRuud 828 58 9ms 13 Jul 2025 48th edsrzf 🇳🇿 828 58 9ms 15 Sep 2025 48th qpwoeirut 828 58 9ms 1 Oct 2025 48th blaztoma 🇱🇹 828 58 13ms 17 days ago 48th Emutis 🇱🇹 828 58 14ms 17 days ago 48th sunleonid 828 58 10ms 11 days ago 48th ryyyn 🇺🇸 828 58 9ms 10 hours ago 100th kevinmchung 814 59 9ms 24 Feb 2018 100th benwilliamgraham 814 59 10ms 26 Jan 2019 100th mogron 814 59 13ms 13 Dec 2019 100th mortimervonchappuis 814 59 12ms 17 Mar 2020 100th OllieBoyne 🇬🇧 814 59 11ms 16 Jan 2021 100th SnowballSH 814 59 9ms 31 Jan 2021 100th vishwathg 814 59 9ms 16 Aug 2022 100th StefanHabel 🇨🇦 814 59 9ms 11 Dec 2022 100th emirps 814 59 9ms 22 Feb 2023 100th AlexanderFair 814 59 10ms 2 Jul 2023 100th AVDestroyer 814 59 9ms 4 Sep 2023 100th eiburns 814 59 9ms 13 Sep 2023 100th m42km 814 59 12ms 7 Oct 2023 100th elgan65536 814 59 16ms 4 Apr 2024 100th KasperKivimaeki 🇫🇮 814 59 9ms 5 Jul 2025 100th dirckvdende 814 59 9ms 6 Jul 2025 116th stevelamm 800 60 9ms 5 Oct 2018 116th tjtnorton 800 60 9ms 29 Nov 2018 116th giacomogallina 800 60 10ms 14 Jun 2019 116th cellobix 800 60 9ms 14 Aug 2019 116th mizuzimu 800 60 13ms 4 Feb 2020 116th ArmaanAS 800 60 9ms 8 Mar 2021 116th RDShah 800 60 10ms 26 Nov 2021 116th QuincyNash 🇺🇸 800 60 15ms 30 Nov 2022 116th msbranicky 800 60 13ms 25 Jul 2023 116th Hebelub 800 60 10ms 5 Jan 2024 116th dokutan 800 60 10ms 23 Jan 2024 116th wh3n3v3r 🇨🇿 800 60 9ms 16 Nov 2024 116th JunkIce 800 60 9ms 23 Feb 2025 116th ffelixm 800 60 9ms 12 Jun 2025 116th RaBa21 🇭🇺 800 60 9ms 10 Jul 2025 116th Flekay 🇩🇪 800 60 9ms 10 Jul 2025 132nd msrawson 787 61 10ms 31 Aug 2018 133rd Waffle3z 774 62 9ms 27 Feb 2021 133rd annaproxy 774 62 9ms 11 Dec 2021 133rd KatieLG 🇬🇧 774 62 24ms 11 Dec 2022 133rd quimey 774 62 11ms 21 Mar 2023 133rd 5cw 🇺🇸 774 62 9ms 6 Jul 2024 133rd bzijlema 🇳🇱 774 62 9ms 6 May 2025 133rd 4atj 774 62 10ms 30 Jun 2025 133rd DrakeSeteraO 774 62 13ms 25 Oct 2025 133rd HPWiz 🇳🇿 774 62 13ms 8 days ago 142nd trist224 🇫🇷 750 64 9ms 15 Nov 2022 143rd ZakkkkAttackkkk 🇵🇭 738 65 32ms 21 Dec 2021 143rd bob-th 738 65 46ms 5 Aug 2022 143rd btjones0 738 65 53ms 22 Nov 2022 143rd falsidge 738 65 10ms 21 Jun 2023 143rd bizy-coder 738 65 9ms 13 Aug 2024 148th Attero 🇸🇪 727 66 53ms 25 Sep 2020 148th nstearns96 🇬🇧 727 66 20ms 15 Dec 2022 150th itsjustfreekie 716 67 103ms 20 Sep 2021 First Prev 76–150 of 701 Next Last