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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 153rd Andrey2001 709 86 13ms 4 Dec 2025 153rd madex 🇩🇪 709 86 20ms 4 days ago 163rd scpchicken 🇵🇼 701 87 230ms 12 Jan 2022 163rd JuliaSzulc 701 87 20ms 16 Mar 2022 163rd LHuitre 701 87 21ms 5 Jun 2022 163rd betaveros 701 87 383ms 1 Jan 2023 163rd croc54 701 87 249ms 8 Jan 2025 163rd LostSyntax21 🇬🇧 701 87 208ms 8 Mar 2025 163rd andrewjc2000 701 87 19ms 11 Aug 2025 170th Waffle3z 693 88 19ms 19 Sep 2021 170th TaserTheFox 🇺🇸 693 88 21ms 28 Feb 2023 170th tobyLovick 693 88 21ms 12 Dec 2023 170th Dataen 693 88 301ms 12 Jan 2024 170th yuchuehw 693 88 20ms 28 Jan 2024 170th Masttest 693 88 20ms 13 Feb 2024 170th dirckvdende 693 88 392ms 2 Aug 2025 177th TimHuisman1703 685 89 232ms 7 Jan 2022 177th Anonymousellama21 685 89 2,612ms 27 Jun 2022 177th yourlefthandman 685 89 277ms 17 Aug 2023 177th msbranicky 685 89 284ms 5 Oct 2023 177th luyckxrobbe 685 89 21ms 20 Nov 2023 177th rollershutter 685 89 301ms 2 Jul 2024 177th Mabeloid 🇳🇴 685 89 14ms 18 Sep 2024 177th robin-scragg 685 89 14ms 10 Jul 2025 185th inverseLorentz 🇦🇺 678 90 304ms 3 May 2024 186th hjcafaroUC 670 91 20ms 26 Oct 2021 186th adoxography 670 91 20ms 18 Dec 2021 186th j-Ewan 670 91 19ms 16 Feb 2022 186th MaxElf999 670 91 21ms 29 Sep 2022 186th AlexanderFair 670 91 19ms 13 Jul 2023 186th chartung17 670 91 19ms 14 Jan 2024 186th NerdyMcNerd42 670 91 13ms 22 Mar 2024 193rd Indivicivet 663 92 321ms 26 Oct 2021 193rd nullie 663 92 20ms 8 Jun 2022 193rd jbjd 663 92 20ms 23 Nov 2024 193rd 5quiwyrm 663 92 246ms 25 Nov 2024 193rd qpwoeirut 663 92 22ms 23 Nov 2025 198th stewSquared 🇺🇸 656 93 19ms 27 Sep 2022 198th ssbhatt4321 656 93 20ms 11 Jun 2023 198th Glinte 656 93 374ms 11 Dec 2023 198th Hebelub 656 93 13ms 5 Jan 2024 198th YAJUE114514 656 93 387ms 28 Jul 2025 203rd eiburns 649 94 14ms 13 Sep 2023 203rd drochom 649 94 316ms 22 Jun 2024 203rd martion2007 649 94 70ms 14 Aug 2024 206th AkashTandon167 642 95 75ms 2 Nov 2021 206th mhenion8293 🇺🇸 642 95 11ms 23 Jan 2022 206th 4ndyJ 🇬🇧 642 95 20ms 12 Feb 2023 206th Alex-x90 🇺🇸 642 95 20ms 13 Feb 2023 206th zwxzwxzwx21 642 95 16ms 30 Jan 2024 206th mathb0y512 642 95 505ms 22 Sep 2025 206th jacekwladzinski 642 95 22ms 2 Oct 2025 213th pascscha 635 96 19ms 28 Mar 2022 213th vhoulbreque 🇫🇷 635 96 358ms 13 Aug 2022 213th Fanrco 635 96 338ms 4 Sep 2023 213th Europe2048 635 96 21ms 24 Nov 2024 217th martinnorling 🇸🇪 629 97 73ms 2 Feb 2022 217th lovernj 629 97 20ms 7 Feb 2022 217th Pyroan 629 97 26ms 14 Mar 2025 220th BrenSchaap 622 98 20ms 21 Oct 2021 220th Andrey135296 622 98 18ms 3 Jan 2022 220th mikehanus 622 98 21ms 21 Nov 2023 220th Troon 622 98 64ms 14 Feb 2025 224th andrewteske 616 99 19ms 18 Nov 2021 224th fourth-bit 616 99 19ms 11 Jul 2023 224th codewrite 🇬🇧 616 99 212ms 10 Jul 2025 224th wobblybits 616 99 21ms 18 Aug 2025 228th b10011 🇫🇮 610 100 19ms 8 Jan 2023 228th cingulataluke 610 100 14ms 28 Aug 2023 228th bac0id 610 100 21ms 27 Sep 2023 231st TimLeffke 604 101 20ms 13 Sep 2022 231st AbhilashaTandon 604 101 20ms 22 Sep 2023 231st JakeDaCake36 604 101 19ms 20 Feb 2024 234th alexjurkiewicz 🇦🇺 598 102 24ms 14 Jul 2022 234th Stockoh 🇫🇷 598 102 30ms 26 Apr 2024 234th Code-Coder-coder 598 102 13ms 24 Nov 2025 237th dillon-duncando 592 103 20ms 1 Dec 2021 237th Emutis 🇱🇹 592 103 21ms 18 Sep 2025 239th rollsroyce0 587 104 20ms 8 Jul 2025 240th knutae 🇳🇴 581 105 25ms 29 Oct 2021 First Prev 161–240 of 386 Next Last