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 Multitap Input 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 Multitap Input 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 149th cros107 🇦🇺 709 86 246ms 11 Oct 2023 149th logvp 709 86 3,317ms 12 Jan 2024 149th Bmrl7 709 86 12ms 29 Feb 2024 149th Grrisly 709 86 283ms 29 Mar 2024 149th resoNathan 709 86 13ms 18 Jul 2024 149th RaBa21 🇭🇺 709 86 12ms 11 Jul 2025 149th Andrey2001 709 86 13ms 25 hours ago 158th scpchicken 🇵🇼 701 87 229ms 12 Jan 2022 158th JuliaSzulc 701 87 20ms 16 Mar 2022 158th LHuitre 701 87 20ms 5 Jun 2022 158th betaveros 701 87 413ms 1 Jan 2023 158th croc54 701 87 234ms 8 Jan 2025 158th LostSyntax21 🇬🇧 701 87 204ms 8 Mar 2025 158th andrewjc2000 701 87 19ms 11 Aug 2025 165th Waffle3z 693 88 20ms 19 Sep 2021 165th TaserTheFox 🇺🇸 693 88 22ms 28 Feb 2023 165th tobyLovick 693 88 19ms 12 Dec 2023 165th Dataen 693 88 297ms 12 Jan 2024 165th yuchuehw 693 88 19ms 28 Jan 2024 165th Masttest 693 88 20ms 13 Feb 2024 165th dirckvdende 693 88 417ms 2 Aug 2025 172nd TimHuisman1703 685 89 242ms 7 Jan 2022 172nd Anonymousellama21 685 89 2,463ms 27 Jun 2022 172nd yourlefthandman 685 89 275ms 17 Aug 2023 172nd msbranicky 685 89 266ms 5 Oct 2023 172nd luyckxrobbe 685 89 20ms 20 Nov 2023 172nd madex 🇩🇪 685 89 12ms 13 Jun 2024 172nd rollershutter 685 89 287ms 2 Jul 2024 172nd Mabeloid 🇳🇴 685 89 13ms 18 Sep 2024 172nd robin-scragg 685 89 12ms 10 Jul 2025 181st inverseLorentz 🇦🇺 678 90 294ms 3 May 2024 182nd hjcafaroUC 670 91 21ms 26 Oct 2021 182nd adoxography 670 91 20ms 18 Dec 2021 182nd j-Ewan 670 91 19ms 16 Feb 2022 182nd MaxElf999 670 91 20ms 29 Sep 2022 182nd AlexanderFair 670 91 19ms 13 Jul 2023 182nd chartung17 670 91 20ms 14 Jan 2024 182nd NerdyMcNerd42 670 91 14ms 22 Mar 2024 189th Indivicivet 663 92 318ms 26 Oct 2021 189th nullie 663 92 20ms 8 Jun 2022 189th jbjd 663 92 22ms 23 Nov 2024 189th 5quiwyrm 663 92 238ms 25 Nov 2024 189th qpwoeirut 663 92 20ms 12 days ago 194th stewSquared 🇺🇸 656 93 19ms 27 Sep 2022 194th ssbhatt4321 656 93 21ms 11 Jun 2023 194th Glinte 656 93 406ms 11 Dec 2023 194th Hebelub 656 93 14ms 5 Jan 2024 194th YAJUE114514 656 93 420ms 28 Jul 2025 199th eiburns 649 94 13ms 13 Sep 2023 199th drochom 649 94 326ms 22 Jun 2024 199th martion2007 649 94 70ms 14 Aug 2024 202nd AkashTandon167 642 95 66ms 2 Nov 2021 202nd mhenion8293 🇺🇸 642 95 13ms 23 Jan 2022 202nd 4ndyJ 🇬🇧 642 95 20ms 12 Feb 2023 202nd Alex-x90 🇺🇸 642 95 20ms 13 Feb 2023 202nd zwxzwxzwx21 642 95 14ms 30 Jan 2024 202nd mathb0y512 642 95 498ms 22 Sep 2025 202nd jacekwladzinski 642 95 19ms 2 Oct 2025 209th pascscha 635 96 19ms 28 Mar 2022 209th vhoulbreque 🇫🇷 635 96 359ms 13 Aug 2022 209th Fanrco 635 96 337ms 4 Sep 2023 209th Europe2048 635 96 21ms 24 Nov 2024 213th martinnorling 🇸🇪 629 97 73ms 2 Feb 2022 213th lovernj 629 97 18ms 7 Feb 2022 213th Pyroan 629 97 23ms 14 Mar 2025 216th BrenSchaap 622 98 20ms 21 Oct 2021 216th Andrey135296 622 98 19ms 3 Jan 2022 216th mikehanus 622 98 19ms 21 Nov 2023 216th Troon 622 98 60ms 14 Feb 2025 220th andrewteske 616 99 18ms 18 Nov 2021 220th fourth-bit 616 99 19ms 11 Jul 2023 220th codewrite 🇬🇧 616 99 217ms 10 Jul 2025 220th wobblybits 616 99 20ms 18 Aug 2025 224th b10011 🇫🇮 610 100 20ms 8 Jan 2023 224th cingulataluke 610 100 16ms 28 Aug 2023 First Prev 151–225 of 381 Next Last