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 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 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 451st Mojken 506 79 9ms 2 Sep 2018 451st Sticky-Bits 506 79 16ms 10 May 2019 451st bakaq 506 79 10ms 4 Jan 2020 451st ianpoe 506 79 10ms 24 Feb 2020 451st Andre3582 506 79 9ms 25 Oct 2020 451st CuboidRaptor 🇨🇦 506 79 9ms 19 Jan 2022 451st cingulataluke 506 79 9ms 29 Aug 2023 458th jfallon1997 500 80 11ms 11 Aug 2022 458th UltimateGuy0987 500 80 9ms 8 Nov 2022 460th dgambit 494 81 9ms 5 May 2021 460th KingSkyrock 🇺🇸 494 81 9ms 16 Feb 2022 460th NerdyMcNerd42 494 81 9ms 20 Aug 2022 460th kyleclaassen 494 81 10ms 28 May 2023 460th Malizma333 494 81 9ms 17 Oct 2024 465th fredrik-bakke 🇳🇴 488 82 12ms 5 Nov 2022 465th Supermac30 488 82 9ms 29 Dec 2022 465th brimstonetrader 488 82 10ms 24 Dec 2023 468th blashley 482 83 16ms 24 Jan 2020 468th sanssaraf 482 83 16ms 1 May 2020 468th ThatAlo 482 83 15ms 18 Dec 2022 468th Mabeloid 🇳🇴 482 83 9ms 3 Oct 2024 472nd HallMatthew314 476 84 18ms 21 Dec 2021 472nd GeneralTwi 476 84 11ms 2 May 2022 472nd SniperSmiley 🇺🇸 476 84 9ms 13 Dec 2022 472nd bwenstar 476 84 10ms 21 Feb 2024 476th louisbosqui 471 85 13ms 29 Dec 2020 476th timchu 471 85 10ms 3 Mar 2021 476th olavaga 471 85 9ms 13 Aug 2021 476th gitbedd 🇬🇧 471 85 10ms 11 Jan 2022 476th PaulMWeiser 471 85 9ms 4 Mar 2023 476th NoneTheFewer 471 85 9ms 18 May 2024 482nd qoqosz 465 86 9ms 6 Jun 2019 482nd tomh1012 465 86 15ms 9 Jun 2021 482nd JoaoFelipe3 465 86 19ms 15 Jan 2024 482nd Pale-Vessel 465 86 16ms 18 May 2024 482nd 0dyse 465 86 15ms 26 Sep 2025 487th alangodfrey 460 87 9ms 24 Jan 2019 487th TheZwierzLF 🇵🇱 460 87 17ms 26 May 2025 487th SectorCorruptor 460 87 9ms 25 Sep 2025 490th richard-oelze 🇩🇪 455 88 9ms 10 Feb 2021 491st dave-ck 449 89 9ms 9 May 2018 491st TheCod-r 🇦🇶 449 89 10ms 4 Mar 2022 491st Techdude01 449 89 16ms 19 Dec 2022 491st DanielPeterssonAI 449 89 9ms 18 Mar 2023 491st Short-C0de 🇺🇸 449 89 9ms 14 Nov 2024 496th Secozzi 444 90 9ms 21 Mar 2021 496th potato-jackson 444 90 9ms 9 Sep 2021 496th pengu1n-master 444 90 9ms 11 Oct 2021 496th feherd 444 90 10ms 20 May 2022 496th ssbhatt4321 444 90 10ms 14 Oct 2023 496th webmiche 444 90 10ms 10 days ago 502nd karhuthebear 440 91 10ms 11 May 2022 502nd mdnestor 440 91 10ms 23 Dec 2022 502nd AstroOrbis 440 91 15ms 16 Jul 2025 505th jamesbtan 435 92 10ms 25 Mar 2019 505th Bonjour27891 🇻🇳 435 92 15ms 19 Feb 2022 505th Drew-j-Smith 435 92 9ms 17 Apr 2022 505th jaxmattfair 🇺🇸 435 92 13ms 17 Jan 2023 505th shellbertt 🇨🇦 435 92 9ms 26 Feb 2023 505th Bit125 435 92 10ms 28 Mar 2024 511th DarkTemplar5 430 93 9ms 1 Nov 2020 511th bbakersmith 430 93 11ms 18 Jul 2021 511th j-Ewan 430 93 20ms 11 Mar 2022 511th cameronezell 430 93 10ms 19 Jun 2022 515th try-except-try-accept 🇹🇭 426 94 16ms 10 Jul 2022 515th madeforlosers 426 94 9ms 5 days ago 517th opsullivan85 421 95 9ms 3 Jun 2019 517th bdendekk 421 95 10ms 10 Jul 2019 517th Trunksistor 🇫🇷 421 95 15ms 20 May 2022 517th Heathcorp 🇦🇺 421 95 17ms 24 Jun 2022 517th pfysches-boop 421 95 9ms 6 Aug 2023 517th madex 🇩🇪 421 95 15ms 9 Jul 2024 523rd OpesMentis 417 96 9ms 21 Mar 2018 523rd Y0UR-U5ERNAME 417 96 10ms 5 Sep 2021 523rd myleopard 417 96 10ms 15 Oct 2021 First Prev 451–525 of 640 Next Last