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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 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 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 Minesweeper 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 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 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 Minesweeper 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 372nd nerikosans 480 100 11ms 13 Sep 2020 372nd Miles-1000 🇬🇧 480 100 23ms 26 Feb 2021 372nd TimLeffke 480 100 17ms 13 Sep 2022 372nd cingulataluke 480 100 12ms 28 Aug 2023 372nd AbhilashaTandon 480 100 21ms 22 Sep 2023 372nd JakeDaCake36 480 100 18ms 20 Feb 2024 372nd Emutis 🇱🇹 480 100 12ms 22 Aug 2025 383rd ianpoe 475 101 17ms 30 Apr 2020 383rd brian6liu 475 101 19ms 9 May 2020 383rd martinnorling 🇸🇪 475 101 24ms 2 Feb 2022 383rd Stockoh 🇫🇷 475 101 22ms 26 Apr 2024 387th michael-celani 471 102 11ms 30 Dec 2017 387th knutae 🇳🇴 471 102 18ms 6 Dec 2021 387th za3k 471 102 12ms 9 Oct 2022 387th CatsAreFluffy 471 102 10ms 12 Dec 2022 391st jhunterkohler 466 103 18ms 20 May 2021 391st rollsroyce0 466 103 17ms 8 Jul 2025 393rd PFischbeck 462 104 18ms 2 Jan 2018 393rd fynnkroeger 462 104 18ms 8 Feb 2021 393rd feherd 462 104 22ms 30 Aug 2021 393rd amollberg 🇸🇪 462 104 17ms 29 Jan 2022 393rd MarioPlq 462 104 12ms 24 Jun 2022 393rd no53488 462 104 11ms 5 Dec 2022 393rd Wildst 462 104 11ms 7 Jul 2023 400th lrustand 457 105 12ms 15 Jan 2018 400th djtuBIG-MaliceX 457 105 18ms 30 Jan 2018 400th Faweks1 457 105 20ms 1 Aug 2018 400th SupImDos 457 105 10ms 10 Nov 2020 400th dillon-duncando 457 105 24ms 1 Dec 2021 400th Ch3ngL0rd 457 105 12ms 16 Jan 2024 400th jamesthekee 457 105 14ms 25 Jan 2025 400th kistlerf 🇨🇭 457 105 22ms 16 May 2025 408th dave-ck 453 106 11ms 3 Mar 2018 408th RyanCarrusca 453 106 10ms 21 Feb 2019 408th oriphi 453 106 60ms 17 Jun 2019 408th evanrittner 453 106 18ms 12 Jan 2020 408th oAsAo 453 106 43ms 21 Jan 2020 408th hymanimy 453 106 18ms 11 Aug 2021 408th eshilo-draper 453 106 18ms 18 Nov 2022 408th ZoeMcG 453 106 15ms 8 Jan 2023 408th mathisfun271 453 106 95ms 13 Feb 2024 408th Ythaenagor 453 106 27ms 5 Aug 2024 418th stordev 449 107 20ms 26 Feb 2021 418th KrausRaus 🇺🇸 449 107 10ms 15 Apr 2021 418th petroselo 449 107 17ms 29 Dec 2021 418th jumelet 🇳🇱 449 107 18ms 13 Dec 2022 418th jameswmccarty 449 107 18ms 11 Jul 2024 418th PyryL 🇫🇮 449 107 18ms 15 Mar 2025 418th kbeat 🇰🇿 449 107 25ms 21 May 2025 425th 05st 444 108 18ms 14 Feb 2022 425th CameronGBell 444 108 10ms 7 Mar 2022 425th SniperSmiley 🇺🇸 444 108 17ms 29 Jun 2022 425th dtaylor0 444 108 22ms 25 Dec 2022 425th ridingqwerty 🇺🇸 444 108 18ms 30 Nov 2023 425th sultan 444 108 11ms 2 Apr 2024 425th jfallon1997 444 108 25ms 16 May 2024 425th 40fied4t 444 108 11ms 21 May 2025 433rd tkwa 440 109 17ms 5 Dec 2018 433rd Bodo171 440 109 15ms 24 Nov 2022 433rd DaCuteRaccoon 440 109 11ms 30 Nov 2022 433rd jagannathhari 440 109 18ms 21 Oct 2023 433rd ian-h-chamberlain 🇺🇸 440 109 19ms 14 days ago 438th ValNyz 436 110 26ms 20 Apr 2018 438th hyvyys 436 110 11ms 16 Sep 2020 438th vodker1 436 110 18ms 8 Mar 2022 438th berdzi 436 110 10ms 15 Mar 2022 438th VictorFordham 436 110 18ms 12 Oct 2023 438th NanduBC 436 110 21ms 7 Sep 2024 444th ArturLange 432 111 12ms 5 Sep 2018 444th adesanjo 432 111 20ms 8 Jun 2019 444th vonKrafft 432 111 12ms 26 Mar 2020 444th TinyTheBrontosaurus 432 111 10ms 4 Dec 2023 444th 123mjb 432 111 12ms 26 Jun 2025 449th boxjelly 429 112 12ms 10 Jan 2021 449th Pena86 429 112 11ms 18 Feb 2021 First Prev 376–450 of 694 Next Last
