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) 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 NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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) 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 NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 550th eddvrs 384 125 10ms 21 Dec 2023 550th qwjhvbxi 384 125 13ms 8 Feb 2024 550th Pale-Vessel 384 125 10ms 1 Apr 2024 550th hippopotam00sehead 🇨🇦 384 125 9ms 13 Sep 2024 550th TralfamadorianComedian 384 125 10ms 31 Dec 2024 550th TheZwierzLF 🇵🇱 384 125 33ms 25 May 2025 567th rschwa6308 🇺🇸 381 126 20ms 6 Aug 2020 567th jackedwards04 381 126 11ms 22 Nov 2020 567th b4dpxl 381 126 18ms 10 Nov 2021 567th jettdc 381 126 10ms 31 Dec 2022 567th jstechman 381 126 12ms 9 Mar 2024 572nd usnheckler 378 127 65ms 7 Jun 2019 572nd derekthatcher 378 127 18ms 25 Sep 2020 572nd bastienvoirin 🇫🇷 378 127 18ms 28 Nov 2020 572nd Evan-Robotics 378 127 18ms 26 Jan 2022 572nd gareth-kmet 378 127 20ms 2 Mar 2023 577th petar-donchev 375 128 12ms 8 Sep 2019 577th shibacho 🇯🇵 375 128 18ms 25 Nov 2022 577th EthanJantz 375 128 19ms 27 Aug 2025 580th ChristianFieldhouse 372 129 10ms 22 Mar 2021 581st richard-oelze 🇩🇪 369 130 17ms 28 Feb 2021 581st yokasuretsu 369 130 11ms 28 Nov 2021 581st andrewgopher 369 130 13ms 27 Jun 2022 581st LukasFolwarczny 🇨🇿 369 130 20ms 16 Sep 2022 581st ellis-rix 369 130 11ms 27 Jan 2023 581st Coding4Hours 369 130 19ms 4 Oct 2024 581st IsaacAlexBarden 369 130 11ms 13 Feb 2025 588th ozewski 366 131 70ms 2 May 2019 588th guliyevemil1 🇦🇿 366 131 11ms 18 Apr 2020 588th Gordo5556 366 131 11ms 29 Apr 2022 591st theonlytruemathnerd 364 132 18ms 11 Jan 2020 591st JuanGomez12 364 132 11ms 2 Feb 2023 591st aszku 364 132 10ms 20 Apr 2023 591st strogor 364 132 11ms 9 Jun 2025 595th Manby 361 133 12ms 30 Jun 2021 595th byteDJINN 361 133 19ms 16 Jan 2024 595th FusionAtom360 361 133 18ms 4 Jan 2026 598th skps2010 358 134 11ms 4 Jan 2019 598th patbassing 358 134 12ms 26 May 2019 598th Nibamot 358 134 10ms 19 Feb 2020 598th aagray33 358 134 10ms 28 Feb 2020 598th Techdude01 358 134 19ms 17 Dec 2022 598th julian-hoelz 358 134 11ms 15 Sep 2024 604th bkshrader 356 135 18ms 27 Dec 2018 604th reubengann 356 135 11ms 14 Feb 2020 604th DGipe 356 135 18ms 22 Oct 2025 607th smartiel 353 136 12ms 15 Sep 2022 607th ComputerKWasTaken 🇺🇸 353 136 19ms 8 Jun 2024 609th DrPrettyman 350 137 11ms 1 Jun 2023 610th adamhass 348 138 12ms 19 Jul 2018 610th mrmena 🇦🇺 348 138 20ms 16 Apr 2024 612th jmhowl 345 139 18ms 19 Jan 2020 612th mokymok 🇺🇸 345 139 18ms 29 Dec 2021 612th lightediand 🇬🇧 345 139 10ms 18 Jan 2023 612th CyberTapir 345 139 11ms 1 Sep 2024 612th Wonamm 345 139 14ms 14 Feb 2025 612th TJK-S 345 139 10ms 22 Oct 2025 618th mcdowell95 343 140 10ms 26 Mar 2020 618th osmith93 343 140 11ms 31 Jul 2021 618th 104210 343 140 13ms 11 May 2022 621st Pierrot-Baptiste 340 141 13ms 9 Aug 2020 621st dranjohn 340 141 11ms 10 Sep 2023 621st SURAJMITTAL 340 141 15ms 20 Dec 2024 624th ChristophJud 338 142 11ms 11 Aug 2020 624th ESOrSomething 338 142 11ms 29 Sep 2025 626th RoscoeSmith 336 143 11ms 14 Sep 2022 627th SimonPeatman 333 144 19ms 2 Feb 2019 627th pde-bakk 🇳🇱 333 144 11ms 23 Oct 2023 629th CRHillman 331 145 18ms 17 Aug 2018 629th ethandhunt 331 145 12ms 29 Jul 2021 631st KiwiKoder0123 329 146 12ms 24 Jun 2019 631st KatieLG-Transpiler 🇬🇧 329 146 10ms 23 Jun 2022 631st twocatsinatrenchcoat 329 146 10ms 18 Nov 2022 631st fraserli 🇦🇺 329 146 18ms 17 Feb 2023 631st zt14427 329 146 10ms 4 Mar 2023 631st Schmitt-Very-Cool 329 146 11ms 3 Apr 2024 637th potato-jackson 327 147 19ms 10 Sep 2021 637th Florian-Mt 327 147 22ms 26 Sep 2023 639th Mojken 324 148 23ms 2 Sep 2018 639th NoneTheFewer 324 148 17ms 25 Dec 2025 First Prev 561–640 of 719 Next Last
