The Multitap Input hole will go live in approximately 5 days. Why not try and solve it ahead of time?
brainfuck 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 561st fitzdotlol 🇺🇸 567 188 12ms 28 Mar 2022 561st wh3n3v3r 🇨🇿 567 188 12ms 8 Nov 2024 561st iczelia 🇩🇪 567 188 11ms 22 Sep 2025 564th thbwd 566 180 141ms 21 Nov 2025 565th prplz 🇦🇺 566 183 2ms 14 Aug 2020 566th msbranicky 566 346 246ms 9 Jan 2025 567th primo-ppcg 🇹🇭 565 107 46ms 1 Nov 2021 568th m-tkach 🇺🇦 564 165 527ms 23 Apr 2025 569th KarstenHohmeier 564 172 5ms 7 Mar 2018 570th mobibluman 564 189 12ms 1 Mar 2022 570th edsrzf 🇳🇿 564 189 13ms 19 Nov 2024 572nd emgordon154 564 203 2,958ms 25 Nov 2024 573rd cbrt-x 564 348 200ms 8 Oct 2023 573rd tobeannouncd 564 348 163ms 8 Jan 2024 575th HelloGravity 563 181 23ms 2 Aug 2022 575th inventshah 563 181 23ms 15 Nov 2022 575th fourth-bit 563 181 21ms 5 Dec 2022 575th thatbirdguythatuknownot 563 181 20ms 3 Feb 2024 579th janbehrens 🇩🇪 563 184 2ms 21 Mar 2022 580th MeWhenI 🇻🇦 563 205 10ms 15 Nov 2022 581st MeWhenI 🇻🇦 560 108 40ms 30 Dec 2023 581st stefangimmillaro 560 108 41ms 26 Dec 2024 583rd keelimeguy 🇺🇸 560 182 15ms 17 Dec 2023 584th dokutan 560 185 3ms 2 days ago 585th RussellEmerine 559 351 141ms 10 Feb 2021 586th lacroixjonathan87 558 174 5ms 10 Aug 2020 587th RDShah 558 191 11ms 3 Feb 2020 587th dzshn 558 191 11ms 17 Aug 2022 589th MeWhenI 🇻🇦 558 205 1,446ms 26 Aug 2023 590th hellopatrick 558 438 37ms 29 Dec 2022 591st splitlane 557 229 3ms 9 Mar 2023 592nd aditsu 557 325 2,838ms 11 Aug 2025 593rd IISResetMe 556 156 1,622ms 12 days ago 594th Andrey135296 556 293 503ms 6 Oct 2023 595th skps2010 555 192 11ms 2 Jan 2019 595th daisy-lau 555 192 12ms 31 Jul 2020 595th kellantech 555 192 12ms 9 Dec 2025 598th Irratix 🇳🇱 555 238 396ms 3 Aug 2023 599th achimkrause 553 355 207ms 20 Dec 2019 600th cmdrsabre 553 431 111ms 31 Jan 2020 601st ovs-code 🇩🇪 552 67 92ms 17 Jul 2024 602nd leon-w 552 193 12ms 5 Jan 2020 603rd arcpolaris 552 295 628ms 11 Nov 2025 604th JunkIce 551 185 467ms 13 Feb 2025 604th 5cw 🇺🇸 551 185 21ms 3 May 2025 606th sean-niemann 🇺🇸 551 188 5ms 3 Jun 2022 607th martin-viggiano 551 355 255ms 1 Jul 2022 608th olivermrose 🇺🇸 550 110 49ms 14 Sep 2021 609th drabart 🇵🇱 550 240 65ms 8 Dec 2023 610th snoozingnewt 🇨🇦 550 433 110ms 20 Oct 2025 611th ovs-code 🇩🇪 549 164 144ms 17 Apr 2025 612th stefangimmillaro 548 186 21ms 6 Mar 2023 612th bizy-coder 548 186 21ms 23 Oct 2023 614th inventshah 548 189 5ms 2 Apr 2025 615th MateuszPietrzak 🇵🇱 548 241 409ms 8 Dec 2023 616th Natanaelel 🇸🇪 547 132 6ms 25 Oct 2023 617th malworthy 547 298 436ms 12 Oct 2023 618th bluebear94 546 195 12ms 4 Feb 2018 618th wansacis 🇩🇪 546 195 11ms 23 Jul 2021 618th smclaughlin-cf 546 195 12ms 11 Jun 2025 621st Pimentero 🇷🇺 545 178 6ms 9 Nov 2022 622nd Bulmenisaurus 545 187 21ms 3 May 2025 623rd Kacarott 🇦🇺 545 398 10ms 23 Jul 2024 624th sean-niemann 🇺🇸 544 212 259ms 15 Aug 2023 625th dbut2 🇦🇺 544 360 268ms 15 Jul 2025 626th nking07049925 543 196 13ms 2 Jun 2024 626th unfinishedprogram 543 196 11ms 20 Sep 2024 626th alexsave 543 196 12ms 5 Nov 2025 629th adlerzei 543 300 462ms 3 May 2022 630th luuumine 🇫🇷 542 188 18ms 9 Oct 2025 631st Alex-x90 🇺🇸 542 191 2ms 11 Jul 2023 632nd arjanadriaanse 🇳🇱 542 362 187ms 24 Nov 2021 633rd HumanoidCPU 541 172 462ms 31 Mar 2025 634th ForkKILLET 🇨🇳 541 197 1,059ms 29 Jul 2021 634th TheRealOhead 🇺🇸 541 197 14ms 4 Apr 2023 636th ericlangedijk 🇸🇮 541 301 444ms 21 Mar 2022 637th jerrandolph 541 362 246ms 22 Dec 2023 638th jared-hughes 539 189 21ms 19 Jan 2023 638th blaztoma 🇱🇹 539 189 21ms 22 days ago 640th m4c0 539 245 62ms 26 Jan 2022 First Prev 561–640 of 1,414 Next Last