Happy Numbers in Python in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 373rd achow0 480 100 12ms 3 Aug 2020 373rd nerikosans 480 100 11ms 13 Sep 2020 373rd Miles-1000 🇬🇧 480 100 23ms 26 Feb 2021 373rd TimLeffke 480 100 17ms 13 Sep 2022 373rd cingulataluke 480 100 12ms 28 Aug 2023 373rd AbhilashaTandon 480 100 21ms 22 Sep 2023 373rd JakeDaCake36 480 100 18ms 20 Feb 2024 373rd Emutis 🇱🇹 480 100 12ms 22 Aug 2025 384th ianpoe 475 101 17ms 30 Apr 2020 384th brian6liu 475 101 19ms 9 May 2020 384th martinnorling 🇸🇪 475 101 24ms 2 Feb 2022 384th Stockoh 🇫🇷 475 101 22ms 26 Apr 2024 388th michael-celani 471 102 11ms 30 Dec 2017 388th knutae 🇳🇴 471 102 18ms 6 Dec 2021 388th za3k 471 102 12ms 9 Oct 2022 388th CatsAreFluffy 471 102 10ms 12 Dec 2022 392nd jhunterkohler 466 103 18ms 20 May 2021 392nd rollsroyce0 466 103 17ms 8 Jul 2025 394th PFischbeck 462 104 18ms 2 Jan 2018 394th fynnkroeger 462 104 18ms 8 Feb 2021 394th feherd 462 104 22ms 30 Aug 2021 394th amollberg 🇸🇪 462 104 17ms 29 Jan 2022 394th MarioPlq 462 104 12ms 24 Jun 2022 394th no53488 462 104 11ms 5 Dec 2022 394th Wildst 462 104 11ms 7 Jul 2023 401st lrustand 457 105 12ms 15 Jan 2018 401st djtuBIG-MaliceX 457 105 18ms 30 Jan 2018 401st Faweks1 457 105 20ms 1 Aug 2018 401st SupImDos 457 105 10ms 10 Nov 2020 401st dillon-duncando 457 105 24ms 1 Dec 2021 401st Ch3ngL0rd 457 105 12ms 16 Jan 2024 401st jamesthekee 457 105 14ms 25 Jan 2025 401st kistlerf 🇨🇭 457 105 22ms 16 May 2025 409th dave-ck 453 106 11ms 3 Mar 2018 409th RyanCarrusca 453 106 10ms 21 Feb 2019 409th oriphi 453 106 60ms 17 Jun 2019 409th evanrittner 453 106 18ms 12 Jan 2020 409th oAsAo 453 106 43ms 21 Jan 2020 409th hymanimy 453 106 18ms 11 Aug 2021 409th eshilo-draper 453 106 18ms 18 Nov 2022 409th ZoeMcG 453 106 15ms 8 Jan 2023 409th mathisfun271 453 106 95ms 13 Feb 2024 409th Ythaenagor 453 106 27ms 5 Aug 2024 419th stordev 449 107 20ms 26 Feb 2021 419th KrausRaus 🇺🇸 449 107 10ms 15 Apr 2021 419th petroselo 449 107 17ms 29 Dec 2021 419th jumelet 🇳🇱 449 107 18ms 13 Dec 2022 419th jameswmccarty 449 107 18ms 11 Jul 2024 419th PyryL 🇫🇮 449 107 18ms 15 Mar 2025 419th kbeat 🇰🇿 449 107 25ms 21 May 2025 426th 05st 444 108 18ms 14 Feb 2022 426th CameronGBell 444 108 10ms 7 Mar 2022 426th SniperSmiley 🇺🇸 444 108 17ms 29 Jun 2022 426th dtaylor0 444 108 22ms 25 Dec 2022 426th ridingqwerty 🇺🇸 444 108 18ms 30 Nov 2023 426th sultan 444 108 11ms 2 Apr 2024 426th jfallon1997 444 108 25ms 16 May 2024 426th 40fied4t 444 108 11ms 21 May 2025 434th tkwa 440 109 17ms 5 Dec 2018 434th Bodo171 440 109 15ms 24 Nov 2022 434th DaCuteRaccoon 440 109 11ms 30 Nov 2022 434th jagannathhari 440 109 18ms 21 Oct 2023 434th ian-h-chamberlain 🇺🇸 440 109 19ms 21 days ago 439th ValNyz 436 110 26ms 20 Apr 2018 439th hyvyys 436 110 11ms 16 Sep 2020 439th vodker1 436 110 18ms 8 Mar 2022 439th berdzi 436 110 10ms 15 Mar 2022 439th VictorFordham 436 110 18ms 12 Oct 2023 439th NanduBC 436 110 21ms 7 Sep 2024 445th ArturLange 432 111 12ms 5 Sep 2018 445th adesanjo 432 111 20ms 8 Jun 2019 445th vonKrafft 432 111 12ms 26 Mar 2020 445th TinyTheBrontosaurus 432 111 10ms 4 Dec 2023 445th 123mjb 432 111 12ms 26 Jun 2025 450th boxjelly 429 112 12ms 10 Jan 2021 First Prev 376–450 of 695 Next Last
