The Multitap Input hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Pernicious Numbers (Long) in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 719th kg583 🇺🇸 752 78 31ms 2 Oct 2025 722nd Yewzir 🇧🇪 751 90 435ms 12 Feb 2024 723rd dokutan 750 32 3ms 14 Nov 2024 724th retrohun 750 64 4,085ms 5 Nov 2023 725th Shanethegamer 🇺🇸 750 81 1,388ms 30 Nov 2022 726th inventshah 749 59 12ms 20 Nov 2022 726th Argeento 🇵🇱 749 59 12ms 26 Aug 2023 726th DialFrost 🇸🇬 749 59 13ms 19 Dec 2025 726th error256 749 59 15ms 24 Dec 2025 730th tigerdan2 🇩🇪 748 92 503ms 30 Nov 2025 731st MeWhenI 🇻🇦 748 98 56ms 9 Apr 2024 731st snoozingnewt 🇨🇦 748 98 393ms 6 Oct 2025 733rd Natanaelel 🇸🇪 747 38 174ms 5 Jan 2024 734th m-tkach 🇺🇦 747 106 44ms 13 Mar 2023 735th msbranicky 745 92 119ms 1 Oct 2023 736th janbehrens 🇩🇪 745 116 253ms 20 Nov 2022 737th janbehrens 🇩🇪 744 63 17ms 20 Nov 2022 738th Yewzir 🇧🇪 744 72 27ms 6 Mar 2024 739th Kaffeleif 743 71 22ms 8 Feb 2024 739th snoozingnewt 🇨🇦 743 71 27ms 9 Oct 2025 741st dokutan 742 92 26ms 24 Nov 2025 742nd bob-th 741 67 17ms 23 Dec 2022 742nd n0Oo0Oo0b 741 67 18ms 29 Dec 2022 742nd betaveros 741 67 32ms 31 Dec 2022 742nd vgamula 🇺🇦 741 67 17ms 15 Mar 2023 742nd HumanoidCPU 741 67 22ms 19 Feb 2025 742nd VictorStenvers 🇳🇱 741 67 18ms 26 Mar 2025 748th janbehrens 🇩🇪 740 99 59ms 20 Nov 2022 748th Yewzir 🇧🇪 740 99 54ms 12 Feb 2024 750th Steffan153 🇫🇮 738 65 1,411ms 14 Jan 2023 751st thisishowmymindworks 🇳🇴 737 60 12ms 19 Jun 2024 751st stefangimmillaro 737 60 12ms 4 Sep 2024 751st targrik 737 60 13ms 6 Feb 2025 751st Lv0Sys 🇵🇱 737 60 13ms 7 Dec 2025 755th m-tkach 🇺🇦 736 72 4ms 22 Nov 2022 755th emplv 🇱🇻 736 72 4ms 30 Nov 2022 755th Steffan153 🇫🇮 736 72 4ms 3 Jan 2023 755th sean-niemann 🇺🇸 736 72 5ms 7 May 2024 755th solisolu 736 72 4ms 19 Nov 2025 760th DialFrost 🇸🇬 736 84 45ms 30 Dec 2025 761st rucin93 🇵🇱 735 63 9ms 18 Nov 2025 762nd dokutan 735 92 439ms 15 Jul 2025 763rd snoozingnewt 🇨🇦 733 118 239ms 9 Oct 2025 764th h3ra993huskp 🇯🇵 732 94 476ms 30 Nov 2025 765th Steffan153 🇫🇮 731 106 34ms 14 Jan 2023 766th GrayJoKing 🇦🇺 730 61 147ms 31 Aug 2024 767th MaxElf999 730 68 17ms 21 Nov 2022 767th guilhem-roy 🇫🇷 730 68 16ms 21 Nov 2022 767th knutae 🇳🇴 730 68 18ms 30 Nov 2022 767th 4ndyJ 🇬🇧 730 68 16ms 10 Jan 2023 767th andre-lameirinhas 🇵🇹 730 68 17ms 18 May 2023 767th WillConker 730 68 20ms 16 Jul 2023 767th AforAmpere 730 68 16ms 20 Sep 2023 767th Simpos 730 68 30ms 24 Oct 2023 767th mikehanus 730 68 19ms 22 Nov 2023 767th chartung17 730 68 17ms 31 Dec 2023 767th mathisfun271 730 68 23ms 13 Feb 2024 767th moustave 730 68 17ms 12 Nov 2024 779th MeWhenI 🇻🇦 729 57 361ms 14 Feb 2023 779th masflam 729 57 308ms 21 Jun 2024 781st dokutan 727 33 36ms 20 Oct 2024 782nd annaproxy 727 85 243ms 22 Nov 2022 782nd Natanaelel 🇸🇪 727 85 251ms 27 Apr 2025 784th DialFrost 🇸🇬 726 73 4ms 27 days ago 785th emgordon154 726 119 248ms 19 Mar 2025 786th jared-hughes 725 61 12ms 20 Nov 2022 786th janbehrens 🇩🇪 725 61 12ms 20 Nov 2022 786th tayloia 🇬🇧 725 61 13ms 9 Jan 2023 786th iczelia 🇩🇪 725 61 16ms 5 Nov 2025 790th Chinay-Domitrix 🇺🇸 725 71 3,019ms 2 Apr 2025 791st msbranicky 723 63 468ms 16 Jan 2024 792nd Shanethegamer 🇺🇸 723 73 39ms 18 Dec 2023 792nd steffan-polygolf 723 73 23ms 7 Mar 2024 794th primo-ppcg 🇹🇭 721 43 341ms 20 Nov 2022 795th snoozingnewt 🇨🇦 720 68 119ms 8 Oct 2023 795th rboath 720 68 2,066ms 11 Dec 2024 797th juliusgeo 720 69 16ms 13 Jan 2023 797th jhu04 720 69 19ms 18 Jan 2024 797th ImpressedByRocks 720 69 16ms 15 Nov 2024 800th GolfingSuccess 🇬🇷 719 175 1,445ms 12 days ago First Prev 721–800 of 1,819 Next Last