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 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 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 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 Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 373rd SupImDos 457 105 10 Nov 2020 373rd dillon-duncando 457 105 1 Dec 2021 373rd Ch3ngL0rd 457 105 16 Jan 2024 373rd Emutis 🇱🇹 457 105 16 Nov 2024 373rd jamesthekee 457 105 25 Jan 2025 381st dave-ck 453 106 3 Mar 2018 381st RyanCarrusca 453 106 21 Feb 2019 381st oriphi 453 106 17 Jun 2019 381st evanrittner 453 106 12 Jan 2020 381st oAsAo 453 106 21 Jan 2020 381st hymanimy 453 106 11 Aug 2021 381st eshilo-draper 453 106 18 Nov 2022 381st ZoeMcG 453 106 8 Jan 2023 381st mathisfun271 453 106 13 Feb 2024 381st Ythaenagor 453 106 5 Aug 2024 391st stordev 449 107 26 Feb 2021 391st KrausRaus 🇺🇸 449 107 15 Apr 2021 391st petroselo 449 107 29 Dec 2021 391st jumelet 🇳🇱 449 107 13 Dec 2022 391st jameswmccarty 449 107 11 Jul 2024 391st PyryL 🇫🇮 449 107 15 Mar 2025 391st kistlerf 449 107 10 hours ago 398th 05st 444 108 14 Feb 2022 398th CameronGBell 444 108 7 Mar 2022 398th SniperSmiley 🇺🇸 444 108 29 Jun 2022 398th dtaylor0 444 108 25 Dec 2022 398th ridingqwerty 🇺🇸 444 108 30 Nov 2023 398th sultan 444 108 2 Apr 2024 398th jfallon1997 444 108 16 May 2024 405th tkwa 440 109 5 Dec 2018 405th Bodo171 440 109 24 Nov 2022 405th DaCuteRaccoon 440 109 30 Nov 2022 405th jagannathhari 440 109 21 Oct 2023 409th ValNyz 436 110 20 Apr 2018 409th hyvyys 436 110 16 Sep 2020 409th vodker1 436 110 8 Mar 2022 409th berdzi 436 110 15 Mar 2022 409th VictorFordham 436 110 12 Oct 2023 409th NanduBC 436 110 7 Sep 2024 415th ArturLange 432 111 5 Sep 2018 415th adesanjo 432 111 8 Jun 2019 415th ian-h-chamberlain 🇺🇸 432 111 4 Jan 2020 415th vonKrafft 432 111 26 Mar 2020 415th TinyTheBrontosaurus 432 111 4 Dec 2023 420th boxjelly 429 112 10 Jan 2021 420th Pena86 429 112 18 Feb 2021 420th Kasci 429 112 28 Dec 2021 420th Omega65536 🇩🇪 429 112 29 Nov 2022 420th epic-programmer-guy 429 112 26 Dec 2023 425th nkansal96 425 113 21 May 2019 425th TobyBoyne 🇬🇧 425 113 1 Jun 2019 425th dymowski 425 113 24 Jul 2019 425th weberax 425 113 30 Nov 2019 425th AIn0n 425 113 15 Jul 2021 425th super-tux 425 113 9 Aug 2021 425th olavaga 425 113 13 Aug 2021 425th nkoppel 425 113 20 Oct 2022 425th Skwerl23 425 113 3 Feb 2023 425th Gopalkataria 🇮🇳 425 113 6 Mar 2025 435th kenny14231 421 114 6 Aug 2022 435th aalec 421 114 24 Apr 2024 437th michelebastione 🇮🇹 417 115 19 Nov 2019 437th artieleach 417 115 12 Dec 2020 437th ktanaka 417 115 11 Jan 2024 440th sambirnbaum1 414 116 7 Sep 2019 440th markus-rekdal 414 116 23 May 2022 440th rowboat1 414 116 21 Jun 2022 440th AGoyet 414 116 29 Jun 2022 444th tomh1012 410 117 30 Oct 2020 445th caerbannogwhite 407 118 13 Apr 2018 445th danwley 407 118 2 Apr 2019 445th siegelzero 407 118 24 Jan 2020 445th BoTie 🇺🇸 407 118 4 Dec 2020 445th lukehatcher 🇺🇸 407 118 30 Aug 2021 445th midnattssol 🇸🇪 407 118 27 Jul 2023 Prev 376–450 of 653 Next