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 376th michael-celani 471 102 30 Dec 2017 376th knutae 🇳🇴 471 102 6 Dec 2021 376th za3k 471 102 9 Oct 2022 376th CatsAreFluffy 471 102 12 Dec 2022 380th jhunterkohler 466 103 20 May 2021 380th rollsroyce0 466 103 8 Jul 2025 382nd PFischbeck 462 104 2 Jan 2018 382nd fynnkroeger 462 104 8 Feb 2021 382nd feherd 462 104 30 Aug 2021 382nd amollberg 🇸🇪 462 104 29 Jan 2022 382nd MarioPlq 462 104 24 Jun 2022 382nd no53488 462 104 5 Dec 2022 382nd Wildst 462 104 7 Jul 2023 389th lrustand 457 105 15 Jan 2018 389th djtuBIG-MaliceX 457 105 30 Jan 2018 389th Faweks1 457 105 1 Aug 2018 389th SupImDos 457 105 10 Nov 2020 389th dillon-duncando 457 105 1 Dec 2021 389th Ch3ngL0rd 457 105 16 Jan 2024 389th Emutis 🇱🇹 457 105 16 Nov 2024 389th jamesthekee 457 105 25 Jan 2025 389th kistlerf 🇨🇭 457 105 16 May 2025 398th dave-ck 453 106 3 Mar 2018 398th RyanCarrusca 453 106 21 Feb 2019 398th oriphi 453 106 17 Jun 2019 398th evanrittner 453 106 12 Jan 2020 398th oAsAo 453 106 21 Jan 2020 398th hymanimy 453 106 11 Aug 2021 398th eshilo-draper 453 106 18 Nov 2022 398th ZoeMcG 453 106 8 Jan 2023 398th mathisfun271 453 106 13 Feb 2024 398th Ythaenagor 453 106 5 Aug 2024 408th stordev 449 107 26 Feb 2021 408th KrausRaus 🇺🇸 449 107 15 Apr 2021 408th petroselo 449 107 29 Dec 2021 408th jumelet 🇳🇱 449 107 13 Dec 2022 408th jameswmccarty 449 107 11 Jul 2024 408th PyryL 🇫🇮 449 107 15 Mar 2025 408th kbeat 🇰🇿 449 107 21 May 2025 415th 05st 444 108 14 Feb 2022 415th CameronGBell 444 108 7 Mar 2022 415th SniperSmiley 🇺🇸 444 108 29 Jun 2022 415th dtaylor0 444 108 25 Dec 2022 415th ridingqwerty 🇺🇸 444 108 30 Nov 2023 415th sultan 444 108 2 Apr 2024 415th jfallon1997 444 108 16 May 2024 415th 40fied4t 444 108 21 May 2025 423rd tkwa 440 109 5 Dec 2018 423rd Bodo171 440 109 24 Nov 2022 423rd DaCuteRaccoon 440 109 30 Nov 2022 423rd jagannathhari 440 109 21 Oct 2023 427th ValNyz 436 110 20 Apr 2018 427th hyvyys 436 110 16 Sep 2020 427th vodker1 436 110 8 Mar 2022 427th berdzi 436 110 15 Mar 2022 427th VictorFordham 436 110 12 Oct 2023 427th NanduBC 436 110 7 Sep 2024 433rd ArturLange 432 111 5 Sep 2018 433rd adesanjo 432 111 8 Jun 2019 433rd ian-h-chamberlain 🇺🇸 432 111 4 Jan 2020 433rd vonKrafft 432 111 26 Mar 2020 433rd TinyTheBrontosaurus 432 111 4 Dec 2023 433rd 123mjb 432 111 26 Jun 2025 439th boxjelly 429 112 10 Jan 2021 439th Pena86 429 112 18 Feb 2021 439th Kasci 429 112 28 Dec 2021 439th Omega65536 🇩🇪 429 112 29 Nov 2022 439th epic-programmer-guy 429 112 26 Dec 2023 444th nkansal96 425 113 21 May 2019 444th TobyBoyne 🇬🇧 425 113 1 Jun 2019 444th dymowski 425 113 24 Jul 2019 444th weberax 425 113 30 Nov 2019 444th AIn0n 425 113 15 Jul 2021 444th super-tux 425 113 9 Aug 2021 444th olavaga 425 113 13 Aug 2021 Prev 376–450 of 679 Next
