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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 450th artieleach 417 115 12 Dec 2020 450th ktanaka 417 115 11 Jan 2024 453rd sambirnbaum1 414 116 7 Sep 2019 453rd markus-rekdal 414 116 23 May 2022 453rd rowboat1 414 116 21 Jun 2022 453rd AGoyet 414 116 29 Jun 2022 457th tomh1012 410 117 30 Oct 2020 458th caerbannogwhite 407 118 13 Apr 2018 458th danwley 407 118 2 Apr 2019 458th siegelzero 407 118 24 Jan 2020 458th mothcolada 🇺🇸 407 118 4 Dec 2020 458th lukehatcher 🇺🇸 407 118 30 Aug 2021 458th midnattssol 🇸🇪 407 118 27 Jul 2023 458th JesseNoEyes 🇺🇸 407 118 25 Sep 2024 465th dddthedark 403 119 11 Jan 2018 465th raywinray 403 119 27 Sep 2018 465th alangodfrey 403 119 11 Jun 2019 465th yeetmyyeet 403 119 18 Jun 2019 465th iso4096 403 119 8 Mar 2020 465th Andre3582 403 119 25 Oct 2020 465th enbyte 403 119 27 May 2021 465th Hannah-Varekamp 403 119 17 Jun 2021 465th StarmaQ 403 119 12 Jan 2022 465th Trunksistor 🇫🇷 403 119 19 Apr 2022 465th Puperger 403 119 19 Jun 2022 465th jhpaques 🇫🇷 403 119 29 Jul 2022 465th kevdah 403 119 2 Aug 2022 465th bwenstar 403 119 9 Aug 2022 465th mdnestor 403 119 28 Dec 2022 465th mbittner20 403 119 27 May 2023 465th therealnumbers 403 119 4 Jun 2024 465th RedzGoose 🇦🇺 403 119 25 Oct 2024 465th mishak-sys 403 119 31 Mar 2025 465th madeforlosers 403 119 9 May 2025 465th damoose717 403 119 23 May 2025 465th WillowWispy 403 119 25 May 2025 487th jaredcrystal 🇺🇸 400 120 17 Mar 2018 487th BenBanerjeeRichards 400 120 20 Jan 2022 487th RaBa21 400 120 12 Nov 2023 490th johnnythedoggie 397 121 26 Apr 2021 490th brimstonetrader 397 121 22 Jan 2024 492nd babulibaba 393 122 30 Aug 2019 492nd AreYouW 393 122 6 Dec 2019 492nd Hawkeye99 393 122 6 Dec 2019 492nd ADV1K 🇮🇳 393 122 18 Feb 2020 492nd garrisonhh 393 122 21 Nov 2020 492nd Command-Crafter 393 122 8 Nov 2021 492nd Demonarchet 393 122 2 May 2023 492nd Deedogg 393 122 5 Sep 2024 492nd 0dyse 393 122 29 Apr 2025 501st lukasmoellerch 390 123 14 Jan 2019 501st Kreavita 390 123 14 Jan 2019 501st timkaiser 390 123 19 Apr 2019 501st bobbysq 390 123 29 Jun 2023 505th KarachunIvan 387 124 19 Feb 2018 505th sleepyStick 387 124 11 Mar 2022 507th lmeuser 384 125 2 Dec 2017 507th 0xCake 384 125 20 Apr 2020 507th haydenridd 384 125 20 Oct 2020 507th markbyrne 384 125 20 Oct 2020 507th samchristiandd 384 125 19 Feb 2021 507th clementblaudeau 384 125 26 May 2021 507th brochmann 🇸🇪 384 125 6 Feb 2022 507th AliceFord 384 125 2 Jun 2022 507th elephantpanda 384 125 31 Aug 2022 507th Azearia 384 125 1 Dec 2022 507th Schreipfelerer 384 125 9 Apr 2023 507th eddvrs 384 125 21 Dec 2023 507th qwjhvbxi 384 125 8 Feb 2024 507th Pale-Vessel 384 125 1 Apr 2024 507th hippopotam00sehead 🇨🇦 384 125 13 Sep 2024 507th TralfamadorianComedian 384 125 31 Dec 2024 507th TheZwierzLF 🇵🇱 384 125 25 May 2025 524th rschwa6308 🇺🇸 381 126 6 Aug 2020 524th jackedwards04 381 126 22 Nov 2020 Prev 451–525 of 669 Next