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 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 Turtle Tutorial # Golfer Points Chars Time 369th cingulataluke 480 100 28 Aug 2023 369th AbhilashaTandon 480 100 22 Sep 2023 369th JakeDaCake36 480 100 20 Feb 2024 369th Emutis 🇱🇹 480 100 22 Aug 2025 380th ianpoe 475 101 30 Apr 2020 380th brian6liu 475 101 9 May 2020 380th martinnorling 🇸🇪 475 101 2 Feb 2022 380th Stockoh 🇫🇷 475 101 26 Apr 2024 384th michael-celani 471 102 30 Dec 2017 384th knutae 🇳🇴 471 102 6 Dec 2021 384th za3k 471 102 9 Oct 2022 384th CatsAreFluffy 471 102 12 Dec 2022 388th jhunterkohler 466 103 20 May 2021 388th rollsroyce0 466 103 8 Jul 2025 390th PFischbeck 462 104 2 Jan 2018 390th fynnkroeger 462 104 8 Feb 2021 390th feherd 462 104 30 Aug 2021 390th amollberg 🇸🇪 462 104 29 Jan 2022 390th MarioPlq 462 104 24 Jun 2022 390th no53488 462 104 5 Dec 2022 390th Wildst 462 104 7 Jul 2023 397th lrustand 457 105 15 Jan 2018 397th djtuBIG-MaliceX 457 105 30 Jan 2018 397th Faweks1 457 105 1 Aug 2018 397th SupImDos 457 105 10 Nov 2020 397th dillon-duncando 457 105 1 Dec 2021 397th Ch3ngL0rd 457 105 16 Jan 2024 397th jamesthekee 457 105 25 Jan 2025 397th kistlerf 🇨🇭 457 105 16 May 2025 405th dave-ck 453 106 3 Mar 2018 405th RyanCarrusca 453 106 21 Feb 2019 405th oriphi 453 106 17 Jun 2019 405th evanrittner 453 106 12 Jan 2020 405th oAsAo 453 106 21 Jan 2020 405th hymanimy 453 106 11 Aug 2021 405th eshilo-draper 453 106 18 Nov 2022 405th ZoeMcG 453 106 8 Jan 2023 405th mathisfun271 453 106 13 Feb 2024 405th Ythaenagor 453 106 5 Aug 2024 415th stordev 449 107 26 Feb 2021 415th KrausRaus 🇺🇸 449 107 15 Apr 2021 415th petroselo 449 107 29 Dec 2021 415th jumelet 🇳🇱 449 107 13 Dec 2022 415th jameswmccarty 449 107 11 Jul 2024 415th PyryL 🇫🇮 449 107 15 Mar 2025 415th kbeat 🇰🇿 449 107 21 May 2025 422nd 05st 444 108 14 Feb 2022 422nd CameronGBell 444 108 7 Mar 2022 422nd SniperSmiley 🇺🇸 444 108 29 Jun 2022 422nd dtaylor0 444 108 25 Dec 2022 422nd ridingqwerty 🇺🇸 444 108 30 Nov 2023 422nd sultan 444 108 2 Apr 2024 422nd jfallon1997 444 108 16 May 2024 422nd 40fied4t 444 108 21 May 2025 430th tkwa 440 109 5 Dec 2018 430th Bodo171 440 109 24 Nov 2022 430th DaCuteRaccoon 440 109 30 Nov 2022 430th jagannathhari 440 109 21 Oct 2023 434th ValNyz 436 110 20 Apr 2018 434th hyvyys 436 110 16 Sep 2020 434th vodker1 436 110 8 Mar 2022 434th berdzi 436 110 15 Mar 2022 434th VictorFordham 436 110 12 Oct 2023 434th NanduBC 436 110 7 Sep 2024 440th ArturLange 432 111 5 Sep 2018 440th adesanjo 432 111 8 Jun 2019 440th ian-h-chamberlain 🇺🇸 432 111 4 Jan 2020 440th vonKrafft 432 111 26 Mar 2020 440th TinyTheBrontosaurus 432 111 4 Dec 2023 440th 123mjb 432 111 26 Jun 2025 446th boxjelly 429 112 10 Jan 2021 446th Pena86 429 112 18 Feb 2021 446th Kasci 429 112 28 Dec 2021 446th Omega65536 🇩🇪 429 112 29 Nov 2022 446th epic-programmer-guy 429 112 26 Dec 2023 First Prev 376–450 of 689 Next Last