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 451st nkansal96 425 113 21 May 2019 451st TobyBoyne 🇬🇧 425 113 1 Jun 2019 451st dymowski 425 113 24 Jul 2019 451st weberax 425 113 30 Nov 2019 451st AIn0n 425 113 15 Jul 2021 451st super-tux 425 113 9 Aug 2021 451st olavaga 425 113 13 Aug 2021 451st nkoppel 425 113 20 Oct 2022 451st Skwerl23 425 113 3 Feb 2023 451st Gopalkataria 🇮🇳 425 113 6 Mar 2025 461st kenny14231 421 114 6 Aug 2022 461st aalec 421 114 24 Apr 2024 463rd michelebastione 🇮🇹 417 115 19 Nov 2019 463rd artieleach 417 115 12 Dec 2020 463rd ktanaka 417 115 11 Jan 2024 463rd clayboll99 417 115 11 Jul 2025 463rd arjunarya1 417 115 28 Aug 2025 468th sambirnbaum1 414 116 7 Sep 2019 468th markus-rekdal 414 116 23 May 2022 468th rowboat1 414 116 21 Jun 2022 468th AGoyet 414 116 29 Jun 2022 472nd tomh1012 410 117 30 Oct 2020 473rd caerbannogwhite 407 118 13 Apr 2018 473rd danwley 407 118 2 Apr 2019 473rd siegelzero 407 118 24 Jan 2020 473rd mothcolada 🇺🇸 407 118 4 Dec 2020 473rd lukehatcher 🇺🇸 407 118 30 Aug 2021 473rd midnattssol 🇸🇪 407 118 27 Jul 2023 473rd JesseNoEyes 🇺🇸 407 118 25 Sep 2024 480th dddthedark 403 119 11 Jan 2018 480th raywinray 403 119 27 Sep 2018 480th alangodfrey 403 119 11 Jun 2019 480th ElevatorShaft 403 119 18 Jun 2019 480th iso4096 403 119 8 Mar 2020 480th Andre3582 403 119 25 Oct 2020 480th enbyte 403 119 27 May 2021 480th Hannah-Varekamp 403 119 17 Jun 2021 480th StarmaQ 403 119 12 Jan 2022 480th Trunksistor 🇫🇷 403 119 19 Apr 2022 480th Puperger 403 119 19 Jun 2022 480th jhpaques 🇫🇷 403 119 29 Jul 2022 480th kevdah 403 119 2 Aug 2022 480th bwenstar 403 119 9 Aug 2022 480th mdnestor 403 119 28 Dec 2022 480th mbittner20 403 119 27 May 2023 480th therealnumbers 403 119 4 Jun 2024 480th RedzGoose 🇦🇺 403 119 25 Oct 2024 480th mishak-sys 403 119 31 Mar 2025 480th madeforlosers 403 119 9 May 2025 480th damoose717 403 119 23 May 2025 480th WillowWispy 403 119 25 May 2025 480th SectorCorruptor 403 119 25 Jul 2025 503rd jaredcrystal 🇺🇸 400 120 17 Mar 2018 503rd BenBanerjeeRichards 400 120 20 Jan 2022 505th johnnythedoggie 397 121 26 Apr 2021 505th brimstonetrader 397 121 22 Jan 2024 507th babulibaba 393 122 30 Aug 2019 507th AreYouW 393 122 6 Dec 2019 507th Hawkeye99 393 122 6 Dec 2019 507th ADV1K 🇮🇳 393 122 18 Feb 2020 507th garrisonhh 393 122 21 Nov 2020 507th Command-Crafter 393 122 8 Nov 2021 507th Demonarchet 393 122 2 May 2023 507th Deedogg 393 122 5 Sep 2024 507th 0dyse 393 122 29 Apr 2025 507th osNiko 🇧🇷 393 122 23 Jul 2025 517th lukasmoellerch 390 123 14 Jan 2019 517th Kreavita 390 123 14 Jan 2019 517th timkaiser 390 123 19 Apr 2019 517th bobbysq 390 123 29 Jun 2023 521st KarachunIvan 387 124 19 Feb 2018 521st sleepyStick 387 124 11 Mar 2022 523rd lmeuser 384 125 2 Dec 2017 523rd 0xCake 384 125 20 Apr 2020 523rd haydenridd 384 125 20 Oct 2020 First Prev 451–525 of 689 Next Last
