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 156th PowerR0 706 68 10ms 25 Aug 2022 156th SB-945 706 68 17ms 31 Mar 2024 156th Troon 706 68 10ms 11 Feb 2025 164th Espiobest 696 69 15ms 26 Feb 2021 164th cbondurant 696 69 9ms 10 May 2021 164th hellwue 696 69 9ms 8 Feb 2023 164th Vaekor 696 69 9ms 9 Jul 2023 164th jatloe 696 69 81ms 27 Sep 2024 169th gilufin 686 70 75ms 23 May 2021 169th kellantech 686 70 10ms 3 Jun 2023 169th 2011-Chan-Ethan 686 70 77ms 12 Jul 2023 169th Dataen 686 70 10ms 5 Jan 2024 169th katss2 686 70 14ms 14 Aug 2025 174th tnecio 676 71 10ms 29 Apr 2021 174th commandz0 🇺🇸 676 71 9ms 30 Sep 2022 176th FlorianCassayre 🇫🇷 658 73 9ms 30 Oct 2022 176th cykim8811 658 73 16ms 11 Jul 2024 178th Mortis66666 649 74 17ms 10 Jun 2022 178th robin-scragg 649 74 9ms 12 Jun 2025 178th csharpython 649 74 20ms 17 Jul 2025 181st FCORMERAIS 623 77 10ms 7 Mar 2024 181st ahmetdemirag 🇨🇾 623 77 70ms 11 Feb 2025 183rd Re-Adventures 🇮🇳 615 78 17ms 10 Oct 2020 183rd davecame 615 78 9ms 14 Aug 2023 183rd snydej 615 78 33ms 22 Nov 2024 183rd InigoK 🇺🇸 615 78 36ms 5 Sep 2025 183rd CommandLeo 🇮🇹 615 78 47ms 23 Dec 2025 188th Eilonlif 🇮🇱 608 79 75ms 20 Feb 2023 188th fgrosshans 🇫🇷 608 79 68ms 23 Jul 2024 188th EnTerr 608 79 52ms 1 Sep 2024 188th jipsong 🇩🇪 608 79 56ms 20 Jun 2025 188th 77Tigers 608 79 44ms 13 Jan 2026 193rd dim-an 600 80 9ms 7 Dec 2020 193rd ageneric 600 80 41ms 7 Feb 2021 193rd ehulinsky 🇺🇸 600 80 47ms 10 Nov 2021 193rd guilhem-roy 🇫🇷 600 80 50ms 26 Feb 2022 193rd suwat513 600 80 74ms 15 Sep 2022 193rd jhu04 600 80 622ms 18 Jan 2024 193rd Bmrl7 600 80 10ms 29 Feb 2024 193rd jtaxen 600 80 52ms 4 Apr 2024 201st dzhang314 593 81 74ms 14 Aug 2019 201st dlenski 593 81 16ms 13 Mar 2020 201st yzhs 🇩🇪 593 81 17ms 25 Oct 2020 201st hiddicop 🇸🇪 593 81 75ms 26 Jan 2021 201st CedricGebistorf 593 81 55ms 25 Feb 2022 201st LogicalJoe 593 81 49ms 7 Oct 2022 201st aksyristos 593 81 63ms 12 Feb 2023 201st adamnielson42 🇺🇸 593 81 31ms 10 Apr 2023 201st Shanethegamer 🇺🇸 593 81 74ms 9 Oct 2023 201st Natanaelel 🇸🇪 593 81 58ms 29 Oct 2023 201st rollershutter 593 81 76ms 27 Jun 2024 201st klixel 🇨🇦 593 81 74ms 31 Dec 2024 201st Artemis21 🇬🇧 593 81 17ms 10 Jan 2025 201st luuumine 🇫🇷 593 81 75ms 4 Dec 2025 201st FortuiteMan 🇫🇷 593 81 75ms 5 Dec 2025 201st FoxInTheClouds 593 81 50ms 2 hours ago 217th Dazza314 🇬🇧 585 82 55ms 3 Nov 2020 217th zacjl 585 82 53ms 20 Apr 2023 217th OwPowell 585 82 74ms 19 Dec 2023 220th Bonjour27891 🇻🇳 578 83 26ms 9 Feb 2022 220th tkr-sh 🇰🇵 578 83 75ms 24 Apr 2022 220th thehylian 578 83 16ms 2 Jan 2023 220th b10011 🇫🇮 578 83 10ms 7 Jan 2023 220th badboj40 578 83 71ms 12 Feb 2023 220th randolchance 578 83 18ms 16 Feb 2023 220th ceeb9 578 83 63ms 13 Aug 2023 220th firegene 🇮🇪 578 83 16ms 22 Dec 2023 220th drochom 578 83 9ms 16 Jun 2024 220th moustave 578 83 45ms 26 Nov 2024 220th tjwrenn 578 83 44ms 10 Dec 2024 231st Ailko 🇧🇪 571 84 27ms 5 May 2022 231st Mikey-Beep 🇬🇧 571 84 12ms 15 Jun 2022 231st P-Quentin 🇫🇷 571 84 29ms 10 Aug 2022 231st 051 🇸🇬 571 84 18ms 19 Aug 2022 231st Ripick 571 84 17ms 1 Feb 2023 231st KenanHanke 571 84 56ms 22 Feb 2023 231st celiendonze 🇨🇭 571 84 33ms 20 Jun 2023 231st minhtrancccp 571 84 25ms 1 Nov 2023 231st wen1now 571 84 25ms 6 Nov 2023 231st logvp 571 84 75ms 12 Jan 2024 First Prev 161–240 of 704 Next Last
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