The Multitap Input hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Arrows 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 801st aliakseikalosha 476 187 417ms 7 Aug 2023 802nd SirFireball3521 475 152 30ms 25 Jan 2023 803rd Bonjour27891 🇻🇳 472 153 11ms 4 Mar 2022 803rd 1231234md5 🇨🇳 472 153 11ms 15 Dec 2023 803rd billythegoat356 472 153 13ms 5 Jun 2024 806th con-cs 472 173 13ms 17 Oct 2021 806th Larento 472 173 12ms 14 Oct 2023 808th ericlangedijk 🇸🇮 471 189 464ms 12 Mar 2022 809th wiebecommajonas 471 287 183ms 31 Oct 2021 810th CaedenHarper 🇨🇦 470 122 50ms 24 Aug 2025 811th Chinay-Domitrix 🇺🇸 470 192 4,624ms 4 Nov 2025 812th JGDoerrer 470 288 198ms 14 Jan 2022 813th yzhs 🇩🇪 469 154 22ms 6 Nov 2021 814th Mabeloid 🇳🇴 469 173 2ms 20 Oct 2025 815th KingSkyrock 🇺🇸 469 174 13ms 16 Feb 2022 816th funnsam 🇭🇰 468 289 206ms 23 Oct 2023 817th mothcolada 🇺🇸 466 155 11ms 8 Oct 2021 817th CatsAreFluffy 466 155 14ms 30 Dec 2022 817th zt14427 466 155 13ms 28 Sep 2023 817th ridingqwerty 🇺🇸 466 155 11ms 13 Dec 2023 817th ballaire 466 155 11ms 27 Jan 2024 817th jatloe 466 155 16ms 23 Oct 2024 823rd Adix-null 🇱🇹 466 191 489ms 25 Feb 2023 824th Natanaelel 🇸🇪 464 131 46ms 7 Feb 2024 825th Ailko 🇧🇪 464 134 272ms 12 May 2022 826th adamnielson42 🇺🇸 464 176 13ms 30 May 2023 827th commandz0 🇺🇸 463 143 659ms 1 Sep 2025 828th amollberg 🇸🇪 463 156 11ms 8 Jan 2022 828th Just4FunCoder 463 156 11ms 18 Jun 2025 830th Shanethegamer 🇺🇸 461 76 5ms 25 Apr 2022 831st ollyspooner 461 177 11ms 25 Nov 2022 831st Re-Adventures 🇮🇳 461 177 13ms 17 Dec 2023 831st hacker112 🇸🇪 461 177 13ms 19 Jun 2024 834th Andrey135296 460 157 10ms 17 Sep 2024 834th cthierfelder 🇲🇨 460 157 10ms 14 Nov 2025 836th ian-h-chamberlain 🇺🇸 460 294 199ms 30 Jun 2022 837th Salutations45 459 178 12ms 21 Dec 2024 838th HumanoidCPU 457 150 236ms 23 Nov 2025 839th Fishron 457 158 17ms 13 Jun 2022 839th EthanGrant1 457 158 12ms 10 Nov 2022 841st null-tangent 456 179 12ms 23 Aug 2022 842nd Just4FunCoder 455 126 45ms 18 Jun 2025 843rd Daniikk1012 454 134 38ms 3 Nov 2025 844th henrytranter 454 159 13ms 1 Oct 2021 844th MichaelMBradley 🇨🇦 454 159 17ms 27 Feb 2022 846th dylanpyle 454 180 14ms 24 Mar 2022 846th MyltsinVV 454 180 12ms 27 Nov 2025 848th BREMAUCY 🇫🇷 453 146 632ms 26 Dec 2025 849th mdnestor 451 160 11ms 27 Dec 2022 849th vishwathg 451 160 14ms 12 Oct 2023 849th therealnumbers 451 160 11ms 29 Sep 2025 852nd veiko 451 181 13ms 20 Jun 2022 853rd ridingqwerty 🇺🇸 450 147 621ms 22 Jan 2024 854th michaelbaudino 448 128 52ms 17 Mar 2022 854th dokutan 448 128 42ms 21 Sep 2025 856th dokutan 446 202 200ms 19 Nov 2025 857th MisterrLuck 446 303 164ms 28 Oct 2024 858th tailorspy 445 229 72ms 25 Aug 2024 859th alemelis 444 148 413ms 30 Sep 2024 860th CheeseCake628 🇳🇴 444 149 544ms 17 Jan 2024 861st BREMAUCY 🇫🇷 444 203 140ms 28 Dec 2025 862nd ravnskjaer 🇩🇰 444 244 922ms 15 Dec 2025 863rd varhammer 🇷🇺 444 288 9ms 13 Dec 2023 864th SniperSmiley 🇺🇸 443 163 12ms 18 Dec 2022 864th logvp 443 163 43ms 1 Feb 2024 866th CaedenHarper 🇨🇦 443 227 370ms 23 Aug 2025 867th JRaspass 🇬🇧 443 273 308ms 23 Sep 2022 867th ibeucaly 443 273 300ms 6 Oct 2022 869th MeWhenI 🇻🇦 443 289 6ms 25 Nov 2023 870th connorslade 443 305 191ms 13 May 2022 871st Natanaelel 🇸🇪 442 110 174ms 3 Jan 2024 872nd Aurel300 🇨🇭 442 306 173ms 30 Jun 2024 873rd panekj 🇵🇱 441 307 198ms 3 May 2022 874th BobDotCom 440 164 11ms 25 Mar 2022 874th sleepyStick 440 164 12ms 14 Jul 2022 876th kyleclaassen 438 165 13ms 11 Mar 2022 876th kacogg5 438 165 11ms 20 Sep 2022 876th namelessiw 438 165 23ms 15 Jan 2024 879th yzhs 🇩🇪 437 338 190ms 6 Jun 2022 880th dokutan 437 342 49ms 31 Aug 2024 First Prev 801–880 of 1,281 Next Last