The Multitap Input hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Evil Numbers in all languages in bytes. 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 Bytes Time Submitted 474th Steffan153 🇫🇮 923 48 5ms 12 Jan 2023 474th sisyphus-ppcg 🇦🇺 923 48 5ms 6 Feb 2023 474th ovs-code 🇩🇪 923 48 5ms 11 Mar 2023 474th syntax-rules 923 48 5ms 15 May 2023 474th MeWhenI 🇻🇦 923 48 5ms 5 Aug 2023 474th varhammer 🇷🇺 923 48 5ms 13 Dec 2023 474th xsot 🇸🇬 923 48 5ms 21 Sep 2024 474th kg583 🇺🇸 923 48 5ms 5 Oct 2024 474th DialFrost 🇸🇬 923 48 5ms 6 Dec 2024 474th edsrzf 🇳🇿 923 48 5ms 6 Dec 2024 474th CLOStrophobic 🇮🇹 923 48 5ms 17 Jan 2025 474th zacjl 923 48 5ms 14 Feb 2025 474th pardouin 🇫🇷 923 48 5ms 21 Mar 2025 474th sean-niemann 🇺🇸 923 48 5ms 17 Apr 2025 474th fuzzylojik-golf 🇺🇸 923 48 5ms 6 Aug 2025 496th rhdqor213 923 51 950ms 19 Dec 2025 497th Lydxn 🇨🇦 922 36 2ms 30 Oct 2022 497th ovs-code 🇩🇪 922 36 66ms 13 Sep 2023 497th GrayJoKing 🇦🇺 922 36 67ms 14 Sep 2023 497th Lydxn 🇨🇦 922 36 65ms 14 Sep 2023 497th primo-ppcg 🇹🇭 922 36 66ms 15 Sep 2023 497th Steffan153 🇫🇮 922 36 66ms 15 Sep 2023 497th Kacarott 🇦🇺 922 36 70ms 25 Sep 2023 497th MeWhenI 🇻🇦 922 36 66ms 2 Nov 2023 497th Yewzir 🇧🇪 922 36 65ms 7 Mar 2024 497th error256 922 36 66ms 16 May 2024 497th pardouin 🇫🇷 922 36 66ms 24 Aug 2024 497th edsrzf 🇳🇿 922 36 65ms 17 Jan 2025 497th sean-niemann 🇺🇸 922 36 63ms 7 Apr 2025 497th DialFrost 🇸🇬 922 36 60ms 7 Apr 2025 497th Shanethegamer 🇺🇸 922 36 63ms 8 Apr 2025 497th fuzzylojik-golf 🇺🇸 922 36 61ms 17 Sep 2025 513th p01 922 39 11ms 11 Dec 2017 513th prplz 🇦🇺 922 39 9ms 6 Mar 2019 513th elisherer 🇮🇱 922 39 9ms 28 Mar 2019 513th vladyslavprosolupov 922 39 9ms 28 May 2019 513th ETHproductions 🇺🇸 922 39 8ms 16 Aug 2019 513th Attero 🇸🇪 922 39 9ms 22 May 2020 513th shayded-exe 922 39 9ms 13 Jul 2020 513th Irratix 🇳🇱 922 39 10ms 2 Aug 2020 513th thisishowmymindworks 🇳🇴 922 39 9ms 5 Aug 2020 513th tomtheisen 🇺🇸 922 39 9ms 24 Sep 2020 513th janbehrens 🇩🇪 922 39 9ms 26 Sep 2020 513th jn-lp 🇺🇦 922 39 9ms 31 Oct 2020 513th nwellnhof 🇩🇪 922 39 9ms 5 Nov 2020 513th GrayJoKing 🇦🇺 922 39 9ms 26 Nov 2020 513th nathanadams 🇳🇿 922 39 9ms 11 Apr 2021 513th inventshah 922 39 9ms 20 Apr 2021 513th ScottHamper 922 39 9ms 26 May 2021 513th jakzo 922 39 10ms 10 Sep 2021 513th AlephSquirrel 922 39 9ms 15 Nov 2021 513th Giga-Bowser 922 39 9ms 20 Dec 2021 513th dmrichwa 🇺🇸 922 39 10ms 12 Jul 2022 513th ZakkkkAttackkkk 🇵🇭 922 39 8ms 27 Jul 2022 513th MeWhenI 🇻🇦 922 39 9ms 13 Aug 2022 513th itsh01 922 39 10ms 7 Sep 2022 513th jared-hughes 922 39 8ms 8 Sep 2022 513th stefangimmillaro 922 39 10ms 29 Oct 2022 513th ovs-code 🇩🇪 922 39 9ms 11 Jan 2023 513th tayloia 🇬🇧 922 39 8ms 17 May 2023 513th Yewzir 🇧🇪 922 39 8ms 14 Oct 2023 513th Betuaredead 922 39 9ms 13 Nov 2023 513th voytxt 🇨🇿 922 39 9ms 4 Feb 2024 513th two-bad 🇬🇧 922 39 9ms 5 Feb 2024 513th vlpx 🇫🇮 922 39 10ms 1 Aug 2024 513th pardouin 🇫🇷 922 39 9ms 23 Aug 2024 513th emgordon154 922 39 9ms 16 Nov 2024 513th targrik 922 39 9ms 14 Feb 2025 513th helbling 🇨🇭 922 39 9ms 29 Jun 2025 513th fuzzylojik-golf 🇺🇸 922 39 9ms 6 Aug 2025 551st xnor-gate 922 51 124ms 11 May 2021 551st lynn 922 51 122ms 11 May 2021 551st HPWiz 🇳🇿 922 51 159ms 8 Oct 2021 554th Lydxn 🇨🇦 921 34 71ms 16 Jan 2024 555th HPWiz 🇳🇿 920 35 1,021ms 6 Oct 2022 556th primo-ppcg 🇹🇭 920 38 39ms 1 May 2020 556th cure-honey 🇯🇵 920 38 38ms 10 May 2020 556th marshallward 🇺🇸 920 38 37ms 10 May 2020 556th Lydxn 🇨🇦 920 38 39ms 14 Jul 2021 556th JayXon 🇺🇸 920 38 39ms 19 Aug 2021 First Prev 481–560 of 5,057 Next Last