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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 Knight 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 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 Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 444th nkoppel 425 113 20 Oct 2022 444th Skwerl23 425 113 3 Feb 2023 444th Gopalkataria 🇮🇳 425 113 6 Mar 2025 454th kenny14231 421 114 6 Aug 2022 454th aalec 421 114 24 Apr 2024 456th michelebastione 🇮🇹 417 115 19 Nov 2019 456th artieleach 417 115 12 Dec 2020 456th ktanaka 417 115 11 Jan 2024 456th clayboll99 417 115 11 Jul 2025 460th sambirnbaum1 414 116 7 Sep 2019 460th markus-rekdal 414 116 23 May 2022 460th rowboat1 414 116 21 Jun 2022 460th AGoyet 414 116 29 Jun 2022 464th tomh1012 410 117 30 Oct 2020 465th caerbannogwhite 407 118 13 Apr 2018 465th danwley 407 118 2 Apr 2019 465th siegelzero 407 118 24 Jan 2020 465th mothcolada 🇺🇸 407 118 4 Dec 2020 465th lukehatcher 🇺🇸 407 118 30 Aug 2021 465th midnattssol 🇸🇪 407 118 27 Jul 2023 465th JesseNoEyes 🇺🇸 407 118 25 Sep 2024 472nd dddthedark 403 119 11 Jan 2018 472nd raywinray 403 119 27 Sep 2018 472nd alangodfrey 403 119 11 Jun 2019 472nd yeetmyyeet 403 119 18 Jun 2019 472nd iso4096 403 119 8 Mar 2020 472nd Andre3582 403 119 25 Oct 2020 472nd enbyte 403 119 27 May 2021 472nd Hannah-Varekamp 403 119 17 Jun 2021 472nd StarmaQ 403 119 12 Jan 2022 472nd Trunksistor 🇫🇷 403 119 19 Apr 2022 472nd Puperger 403 119 19 Jun 2022 472nd jhpaques 🇫🇷 403 119 29 Jul 2022 472nd kevdah 403 119 2 Aug 2022 472nd bwenstar 403 119 9 Aug 2022 472nd mdnestor 403 119 28 Dec 2022 472nd mbittner20 403 119 27 May 2023 472nd therealnumbers 403 119 4 Jun 2024 472nd RedzGoose 🇦🇺 403 119 25 Oct 2024 472nd mishak-sys 403 119 31 Mar 2025 472nd madeforlosers 403 119 9 May 2025 472nd damoose717 403 119 23 May 2025 472nd WillowWispy 403 119 25 May 2025 472nd SectorCorruptor 403 119 16 days ago 495th jaredcrystal 🇺🇸 400 120 17 Mar 2018 495th BenBanerjeeRichards 400 120 20 Jan 2022 497th johnnythedoggie 397 121 26 Apr 2021 497th brimstonetrader 397 121 22 Jan 2024 499th babulibaba 393 122 30 Aug 2019 499th AreYouW 393 122 6 Dec 2019 499th Hawkeye99 393 122 6 Dec 2019 499th ADV1K 🇮🇳 393 122 18 Feb 2020 499th garrisonhh 393 122 21 Nov 2020 499th Command-Crafter 393 122 8 Nov 2021 499th Demonarchet 393 122 2 May 2023 499th Deedogg 393 122 5 Sep 2024 499th 0dyse 393 122 29 Apr 2025 499th osNiko 🇧🇷 393 122 18 days ago 509th lukasmoellerch 390 123 14 Jan 2019 509th Kreavita 390 123 14 Jan 2019 509th timkaiser 390 123 19 Apr 2019 509th bobbysq 390 123 29 Jun 2023 513th KarachunIvan 387 124 19 Feb 2018 513th sleepyStick 387 124 11 Mar 2022 515th lmeuser 384 125 2 Dec 2017 515th 0xCake 384 125 20 Apr 2020 515th haydenridd 384 125 20 Oct 2020 515th markbyrne 384 125 20 Oct 2020 515th samchristiandd 384 125 19 Feb 2021 515th clementblaudeau 384 125 26 May 2021 515th brochmann 🇸🇪 384 125 6 Feb 2022 515th AliceFord 384 125 2 Jun 2022 515th elephantpanda 384 125 31 Aug 2022 515th Azearia 384 125 1 Dec 2022 515th Schreipfelerer 384 125 9 Apr 2023 Prev 451–525 of 679 Next