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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 50th Just4FunCoder 828 58 10ms 22 Mar 2023 50th fourth-bit 828 58 9ms 11 Jul 2023 50th RYNO8 828 58 9ms 22 Aug 2023 50th Rubiksmath 828 58 9ms 25 Aug 2023 50th Yewzir 🇧🇪 828 58 10ms 6 Oct 2023 50th keelimeguy 🇺🇸 828 58 17ms 19 Oct 2023 50th 1231234md5 🇨🇳 828 58 10ms 13 Dec 2023 50th stackofbears 828 58 9ms 27 Dec 2023 50th CutSandstone 828 58 10ms 5 Jul 2024 50th Bulmenisaurus 828 58 9ms 17 Jul 2024 50th CaedenHarper 🇨🇦 828 58 10ms 6 Aug 2024 50th codingisgreatbutiamnot 828 58 18ms 12 Aug 2024 50th plcc0 828 58 11ms 20 Feb 2025 50th albanian-laundromat 828 58 10ms 30 Jun 2025 50th SanderRuud 828 58 10ms 13 Jul 2025 50th edsrzf 🇳🇿 828 58 9ms 15 Sep 2025 50th qpwoeirut 828 58 11ms 1 Oct 2025 50th blaztoma 🇱🇹 828 58 10ms 16 Nov 2025 50th Emutis 🇱🇹 828 58 9ms 16 Nov 2025 50th SectorCorruptor 828 58 10ms 106 mins ago 101st kevinmchung 814 59 10ms 24 Feb 2018 101st benwilliamgraham 814 59 10ms 26 Jan 2019 101st mogron 814 59 11ms 13 Dec 2019 101st mortimervonchappuis 814 59 11ms 17 Mar 2020 101st OllieBoyne 🇬🇧 814 59 10ms 16 Jan 2021 101st SnowballSH 814 59 9ms 31 Jan 2021 101st vishwathg 814 59 9ms 16 Aug 2022 101st StefanHabel 🇨🇦 814 59 9ms 11 Dec 2022 101st emirps 814 59 9ms 22 Feb 2023 101st AlexanderFair 814 59 10ms 2 Jul 2023 101st AVDestroyer 814 59 10ms 4 Sep 2023 101st eiburns 814 59 9ms 13 Sep 2023 101st m42km 814 59 9ms 7 Oct 2023 101st elgan65536 814 59 15ms 4 Apr 2024 101st KasperKivimaeki 🇫🇮 814 59 10ms 5 Jul 2025 101st dirckvdende 814 59 10ms 6 Jul 2025 117th stevelamm 800 60 10ms 5 Oct 2018 117th tjtnorton 800 60 9ms 29 Nov 2018 117th giacomogallina 800 60 9ms 14 Jun 2019 117th cellobix 800 60 10ms 14 Aug 2019 117th mizuzimu 800 60 11ms 4 Feb 2020 117th ArmaanAS 800 60 10ms 8 Mar 2021 117th RDShah 800 60 9ms 26 Nov 2021 117th QuincyNash 🇺🇸 800 60 10ms 30 Nov 2022 117th msbranicky 800 60 10ms 25 Jul 2023 117th Hebelub 800 60 9ms 5 Jan 2024 117th dokutan 800 60 10ms 23 Jan 2024 117th wh3n3v3r 🇨🇿 800 60 10ms 16 Nov 2024 117th JunkIce 800 60 10ms 23 Feb 2025 117th ffelixm 800 60 11ms 12 Jun 2025 117th RaBa21 🇭🇺 800 60 10ms 10 Jul 2025 117th Flekay 🇩🇪 800 60 10ms 10 Jul 2025 133rd msrawson 787 61 10ms 31 Aug 2018 134th Waffle3z 774 62 9ms 27 Feb 2021 134th annaproxy 774 62 11ms 11 Dec 2021 134th KatieLG 🇬🇧 774 62 16ms 11 Dec 2022 134th quimey 774 62 9ms 21 Mar 2023 134th 5cw 🇺🇸 774 62 9ms 6 Jul 2024 134th bzijlema 🇳🇱 774 62 10ms 6 May 2025 134th 4atj 774 62 10ms 30 Jun 2025 134th DrakeSeteraO 774 62 10ms 25 Oct 2025 134th HPWiz 🇳🇿 774 62 11ms 26 Nov 2025 134th bizy-coder 774 62 10ms 5 Dec 2025 144th trist224 🇫🇷 750 64 9ms 15 Nov 2022 145th ZakkkkAttackkkk 🇵🇭 738 65 35ms 21 Dec 2021 145th bob-th 738 65 47ms 5 Aug 2022 145th btjones0 738 65 51ms 22 Nov 2022 145th falsidge 738 65 8ms 21 Jun 2023 149th Attero 🇸🇪 727 66 51ms 25 Sep 2020 149th nstearns96 🇬🇧 727 66 16ms 15 Dec 2022 151st itsjustfreekie 716 67 75ms 20 Sep 2021 151st Fishron 716 67 65ms 21 Oct 2021 151st fredrik-bakke 🇳🇴 716 67 73ms 29 Sep 2022 151st jakobkordez 🇸🇮 716 67 17ms 30 Oct 2022 151st jmerle 🇳🇱 716 67 75ms 16 Feb 2023 156th xorraxrax 706 68 9ms 19 Oct 2019 156th NewDefectus 🇮🇱 706 68 11ms 1 Nov 2020 156th ydevor 🇮🇱 706 68 10ms 26 Nov 2020 156th jacklynnepenick 706 68 50ms 17 Aug 2021 156th aposteriorist 🇨🇦 706 68 11ms 6 Feb 2022 First Prev 81–160 of 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