Pernicious 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 271st The3gs 702 57 9ms 10 Oct 2022 271st omri2001 702 57 9ms 22 Oct 2022 271st MaxElf999 702 57 9ms 21 Nov 2022 271st Omega65536 🇩🇪 702 57 9ms 22 Nov 2022 271st n0Oo0Oo0b 702 57 9ms 29 Dec 2022 271st 4ndyJ 🇬🇧 702 57 9ms 10 Jan 2023 271st Fracture17 702 57 9ms 13 Apr 2023 271st kaptsanovb 702 57 9ms 9 Jun 2023 271st WillConker 702 57 9ms 16 Jul 2023 271st chartung17 702 57 9ms 31 Dec 2023 271st Terobero 702 57 10ms 21 Aug 2024 271st ImpressedByRocks 702 57 9ms 28 Oct 2024 271st osNiko 🇧🇷 702 57 16ms 20 Aug 2025 271st michelebastione 🇮🇹 702 57 9ms 28 Aug 2025 315th argusdusty 🇺🇸 690 58 9ms 31 Dec 2020 315th gilufin 690 58 9ms 1 Jun 2021 315th Pyroan 690 58 16ms 7 Nov 2022 315th Hortaros 690 58 17ms 21 Apr 2023 315th Mr-McChicken 690 58 9ms 4 Oct 2025 320th lmeuser 678 59 10ms 2 Dec 2017 320th adamhass 678 59 10ms 19 Jul 2018 320th shibacho 🇯🇵 678 59 10ms 17 Apr 2019 320th estomagordo 🇳🇱 678 59 11ms 3 Aug 2019 320th giacomogallina 678 59 9ms 4 Oct 2019 320th TheAristos 678 59 9ms 16 Oct 2019 320th anominos 678 59 9ms 14 Dec 2019 320th bastienvoirin 🇫🇷 678 59 11ms 8 Apr 2020 320th guliyevemil1 🇦🇿 678 59 10ms 21 Apr 2020 320th mcdowell95 678 59 9ms 23 Apr 2020 320th DarkBlueWall 678 59 9ms 29 Apr 2020 320th rowboat1 678 59 9ms 29 May 2020 320th Vaekor 678 59 9ms 16 Nov 2020 320th OwenElliottDev 678 59 9ms 16 Feb 2021 320th josephjojoe 678 59 13ms 23 Feb 2021 320th asadullayev 678 59 9ms 3 Mar 2021 320th jhunterkohler 678 59 10ms 19 May 2021 320th ethandhunt 678 59 12ms 15 Aug 2021 320th mauro-1 🇮🇹 678 59 9ms 18 Aug 2021 320th schachmattmatt 678 59 9ms 22 Aug 2021 320th MichalMarsalek 🇨🇿 678 59 10ms 3 Dec 2021 320th HumanEquivalentUnit 678 59 12ms 28 Dec 2021 320th krcs 🇵🇱 678 59 11ms 3 May 2022 320th glesnick 678 59 9ms 19 Sep 2022 320th eiburns 678 59 9ms 21 Jan 2023 320th Skwerl23 678 59 9ms 5 Feb 2023 320th geooff 678 59 11ms 3 Jul 2023 320th epic-programmer-guy 678 59 10ms 20 Dec 2023 320th Languag3 678 59 16ms 16 May 2024 320th CutSandstone 678 59 9ms 5 Jul 2024 320th wh3n3v3r 🇨🇿 678 59 17ms 13 Nov 2024 320th Emutis 🇱🇹 678 59 10ms 4 Aug 2025 320th Code-Coder-coder 678 59 9ms 11 Oct 2025 353rd lrustand 667 60 10ms 15 Jan 2018 353rd jiaminglimjm 🇲🇾 667 60 14ms 27 Nov 2019 353rd martinnorling 🇸🇪 667 60 9ms 1 Feb 2022 353rd juliusgeo 667 60 10ms 12 Jan 2023 353rd vgledel 667 60 9ms 30 Oct 2023 353rd RobertHoeh 667 60 15ms 6 Dec 2023 353rd hellwue 667 60 17ms 25 Jun 2024 360th msrawson 656 61 9ms 4 Sep 2018 360th benwilliamgraham 656 61 13ms 28 Feb 2019 360th elldur 656 61 9ms 17 Mar 2019 360th sambirnbaum1 656 61 9ms 13 Oct 2019 360th theonlytruemathnerd 656 61 9ms 10 Jan 2020 360th oAsAo 656 61 9ms 21 Jan 2020 360th mortimervonchappuis 656 61 9ms 17 Mar 2020 360th achow0 656 61 10ms 5 Aug 2020 360th jameslindesay 656 61 11ms 18 Aug 2020 360th boxjelly 656 61 9ms 8 Feb 2021 360th NoahBolohan 🇨🇦 656 61 9ms 8 Feb 2023 360th CatsAreFluffy 656 61 9ms 20 Feb 2023 360th mbittner20 656 61 9ms 27 May 2023 360th LiquidPulsar 656 61 10ms 19 Jul 2023 360th Clay-Goodling 656 61 10ms 8 Oct 2024 360th WillowWispy 656 61 10ms 14 Mar 2025 First Prev 301–375 of 641 Next Last