Happy Numbers (Long) 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 145th resoNathan 709 86 13ms 18 Jul 2024 145th RaBa21 🇭🇺 709 86 12ms 11 Jul 2025 145th Andrey2001 709 86 13ms 4 hours ago 154th scpchicken 🇵🇼 701 87 229ms 12 Jan 2022 154th JuliaSzulc 701 87 20ms 16 Mar 2022 154th LHuitre 701 87 20ms 5 Jun 2022 154th betaveros 701 87 413ms 1 Jan 2023 154th croc54 701 87 234ms 8 Jan 2025 154th LostSyntax21 🇬🇧 701 87 204ms 8 Mar 2025 154th andrewjc2000 701 87 19ms 11 Aug 2025 161st Waffle3z 693 88 20ms 19 Sep 2021 161st TaserTheFox 🇺🇸 693 88 22ms 28 Feb 2023 161st tobyLovick 693 88 19ms 12 Dec 2023 161st Dataen 693 88 297ms 12 Jan 2024 161st yuchuehw 693 88 19ms 28 Jan 2024 161st Masttest 693 88 20ms 13 Feb 2024 161st dirckvdende 693 88 417ms 2 Aug 2025 168th TimHuisman1703 685 89 242ms 7 Jan 2022 168th Anonymousellama21 685 89 2,463ms 27 Jun 2022 168th yourlefthandman 685 89 275ms 17 Aug 2023 168th msbranicky 685 89 266ms 5 Oct 2023 168th luyckxrobbe 685 89 20ms 20 Nov 2023 168th madex 🇩🇪 685 89 12ms 13 Jun 2024 168th rollershutter 685 89 287ms 2 Jul 2024 168th Mabeloid 🇳🇴 685 89 13ms 18 Sep 2024 168th Lv0Sys 🇵🇱 685 89 19ms 30 May 2025 168th robin-scragg 685 89 12ms 10 Jul 2025 178th inverseLorentz 🇦🇺 678 90 294ms 3 May 2024 179th hjcafaroUC 670 91 21ms 26 Oct 2021 179th adoxography 670 91 20ms 18 Dec 2021 179th j-Ewan 670 91 19ms 16 Feb 2022 179th MaxElf999 670 91 20ms 29 Sep 2022 179th AlexanderFair 670 91 19ms 13 Jul 2023 179th chartung17 670 91 20ms 14 Jan 2024 179th NerdyMcNerd42 670 91 14ms 22 Mar 2024 186th Indivicivet 663 92 318ms 26 Oct 2021 186th nullie 663 92 20ms 8 Jun 2022 186th FortuiteMan 🇫🇷 663 92 19ms 10 Sep 2023 186th jbjd 663 92 22ms 23 Nov 2024 186th 5quiwyrm 663 92 238ms 25 Nov 2024 186th qpwoeirut 663 92 20ms 11 days ago 192nd stewSquared 🇺🇸 656 93 19ms 27 Sep 2022 192nd ssbhatt4321 656 93 21ms 11 Jun 2023 192nd Glinte 656 93 406ms 11 Dec 2023 192nd Hebelub 656 93 14ms 5 Jan 2024 192nd YAJUE114514 656 93 420ms 28 Jul 2025 197th eiburns 649 94 13ms 13 Sep 2023 197th drochom 649 94 326ms 22 Jun 2024 197th martion2007 649 94 70ms 14 Aug 2024 200th AkashTandon167 642 95 66ms 2 Nov 2021 200th mhenion8293 🇺🇸 642 95 13ms 23 Jan 2022 200th 4ndyJ 🇬🇧 642 95 20ms 12 Feb 2023 200th Alex-x90 🇺🇸 642 95 20ms 13 Feb 2023 200th zwxzwxzwx21 642 95 14ms 30 Jan 2024 200th mathb0y512 642 95 498ms 22 Sep 2025 200th jacekwladzinski 642 95 19ms 2 Oct 2025 207th pascscha 635 96 19ms 28 Mar 2022 207th vhoulbreque 🇫🇷 635 96 359ms 13 Aug 2022 207th Fanrco 635 96 337ms 4 Sep 2023 207th Europe2048 635 96 21ms 24 Nov 2024 211th martinnorling 🇸🇪 629 97 73ms 2 Feb 2022 211th lovernj 629 97 18ms 7 Feb 2022 211th Pyroan 629 97 23ms 14 Mar 2025 214th BrenSchaap 622 98 20ms 21 Oct 2021 214th Andrey135296 622 98 19ms 3 Jan 2022 214th mikehanus 622 98 19ms 21 Nov 2023 214th Troon 622 98 60ms 14 Feb 2025 218th andrewteske 616 99 18ms 18 Nov 2021 218th fourth-bit 616 99 19ms 11 Jul 2023 218th codewrite 🇬🇧 616 99 217ms 10 Jul 2025 218th wobblybits 616 99 20ms 18 Aug 2025 222nd b10011 🇫🇮 610 100 20ms 8 Jan 2023 222nd cingulataluke 610 100 16ms 28 Aug 2023 222nd bac0id 610 100 22ms 27 Sep 2023 225th TimLeffke 604 101 19ms 13 Sep 2022 First Prev 151–225 of 379 Next Last