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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 54th blaztoma 🇱🇹 828 58 10ms 16 Nov 2025 54th Emutis 🇱🇹 828 58 10ms 16 Nov 2025 54th SectorCorruptor 828 58 11ms 8 Feb 2026 54th denkyuu1 828 58 10ms 41 hours ago 105th kevinmchung 814 59 10ms 24 Feb 2018 105th benwilliamgraham 814 59 12ms 26 Jan 2019 105th mogron 814 59 13ms 13 Dec 2019 105th mortimervonchappuis 814 59 13ms 17 Mar 2020 105th OllieBoyne 🇬🇧 814 59 10ms 16 Jan 2021 105th SnowballSH 814 59 10ms 31 Jan 2021 105th vishwathg 814 59 9ms 16 Aug 2022 105th StefanHabel 🇨🇦 814 59 10ms 11 Dec 2022 105th emirps 814 59 9ms 22 Feb 2023 105th AlexanderFair 814 59 12ms 2 Jul 2023 105th AVDestroyer 814 59 11ms 4 Sep 2023 105th eiburns 814 59 10ms 13 Sep 2023 105th m42km 814 59 11ms 7 Oct 2023 105th elgan65536 🇺🇸 814 59 10ms 4 Apr 2024 105th KasperKivimaeki 🇫🇮 814 59 9ms 5 Jul 2025 105th dirckvdende 814 59 10ms 6 Jul 2025 105th JOrE20 814 59 10ms 25 Feb 2026 122nd stevelamm 800 60 10ms 5 Oct 2018 122nd tjtnorton 800 60 10ms 29 Nov 2018 122nd giacomogallina 800 60 11ms 14 Jun 2019 122nd cellobix 800 60 10ms 14 Aug 2019 122nd mizuzimu 800 60 11ms 4 Feb 2020 122nd ArmaanAS 800 60 10ms 8 Mar 2021 122nd RDShah 800 60 10ms 26 Nov 2021 122nd QuincyNash 🇺🇸 800 60 10ms 30 Nov 2022 122nd msbranicky 800 60 13ms 25 Jul 2023 122nd Hebelub 800 60 10ms 5 Jan 2024 122nd wh3n3v3r 🇨🇿 800 60 9ms 16 Nov 2024 122nd JunkIce 800 60 11ms 23 Feb 2025 122nd ffelixm 800 60 10ms 12 Jun 2025 122nd RaBa21 🇭🇺 800 60 9ms 10 Jul 2025 122nd dcc5480 800 60 10ms 14 days ago 137th msrawson 787 61 10ms 31 Aug 2018 138th Waffle3z 774 62 9ms 27 Feb 2021 138th annaproxy 774 62 10ms 11 Dec 2021 138th KatieLG 🇬🇧 774 62 16ms 11 Dec 2022 138th quimey 774 62 11ms 21 Mar 2023 138th 5cw 🇺🇸 774 62 10ms 6 Jul 2024 138th bzijlema 🇳🇱 774 62 10ms 6 May 2025 138th 4atj 774 62 10ms 30 Jun 2025 138th DrakeSeteraO 774 62 10ms 25 Oct 2025 138th HPWiz 🇳🇿 774 62 11ms 26 Nov 2025 138th bizy-coder 774 62 11ms 5 Dec 2025 138th aksyristos 774 62 10ms 29 Mar 2026 138th vang1ong7ang 🇦🇶 774 62 10ms 22 days ago 150th trist224 🇫🇷 750 64 10ms 15 Nov 2022 151st ZakkkkAttackkkk 🇵🇭 738 65 33ms 21 Dec 2021 151st bob-th 738 65 55ms 5 Aug 2022 151st btjones0 738 65 57ms 22 Nov 2022 151st falsidge 738 65 9ms 21 Jun 2023 151st madex 🇩🇪 738 65 9ms 19 days ago 156th Attero 🇸🇪 727 66 53ms 25 Sep 2020 156th nstearns96 🇬🇧 727 66 20ms 15 Dec 2022 158th itsjustfreekie 716 67 83ms 20 Sep 2021 158th Fishron 716 67 71ms 21 Oct 2021 158th fredrik-bakke 🇳🇴 716 67 94ms 29 Sep 2022 158th jakobkordez 🇸🇮 716 67 19ms 30 Oct 2022 158th jmerle 🇳🇱 716 67 77ms 16 Feb 2023 163rd xorraxrax 706 68 10ms 19 Oct 2019 163rd NewDefectus 🇮🇱 706 68 12ms 1 Nov 2020 163rd ydevor 🇮🇱 706 68 11ms 26 Nov 2020 163rd jacklynnepenick 706 68 47ms 17 Aug 2021 163rd aposteriorist 🇨🇦 706 68 14ms 6 Feb 2022 163rd PowerR0 706 68 10ms 25 Aug 2022 163rd SB-945 706 68 19ms 31 Mar 2024 163rd Troon 706 68 9ms 11 Feb 2025 171st Espiobest 696 69 19ms 26 Feb 2021 171st cbondurant 696 69 10ms 10 May 2021 171st hellwue 696 69 11ms 8 Feb 2023 171st Vaekor 696 69 9ms 9 Jul 2023 171st jatloe 696 69 77ms 27 Sep 2024 176th gilufin 686 70 79ms 23 May 2021 176th kellantech 686 70 10ms 3 Jun 2023 176th 2011-Chan-Ethan 686 70 82ms 12 Jul 2023 176th Dataen 686 70 11ms 5 Jan 2024 176th katss2 686 70 14ms 14 Aug 2025 181st tnecio 676 71 10ms 29 Apr 2021 181st commandz0 🇺🇸 676 71 10ms 30 Sep 2022 183rd FlorianCassayre 🇫🇷 658 73 9ms 30 Oct 2022 183rd cykim8811 658 73 16ms 11 Jul 2024 185th Mortis66666 649 74 20ms 10 Jun 2022 185th robin-scragg 649 74 10ms 12 Jun 2025 185th csharpython 649 74 17ms 17 Jul 2025 188th FCORMERAIS 623 77 12ms 7 Mar 2024 188th ahmetdemirag 🇨🇾 623 77 54ms 11 Feb 2025 188th BrunoVisnadi 🇧🇷 623 77 44ms 5 days ago 191st Re-Adventures 🇮🇳 615 78 18ms 10 Oct 2020 191st davecame 615 78 10ms 14 Aug 2023 191st snydej 615 78 34ms 22 Nov 2024 191st InigoK 🇺🇸 615 78 38ms 5 Sep 2025 191st CommandLeo 🇮🇹 615 78 50ms 23 Dec 2025 196th Eilonlif 🇮🇱 608 79 78ms 20 Feb 2023 196th fgrosshans 🇫🇷 608 79 76ms 23 Jul 2024 196th EnTerr 608 79 50ms 1 Sep 2024 196th jipsong 🇩🇪 608 79 56ms 20 Jun 2025 196th 77Tigers 608 79 48ms 13 Jan 2026 First Prev 101–200 of 720 Next Last