The Multitap Input hole will go live in approximately 46 hours. Why not try and solve it ahead of time?
Jacobi Symbol 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 641st Haksell 🇦🇶 374 139 34ms 23 Feb 2023 642nd Natanaelel 🇸🇪 370 147 143ms 13 Nov 2022 643rd adoxography 369 141 36ms 2 Mar 2024 643rd TheZwierzLF 🇵🇱 369 141 38ms 24 days ago 645th dillon-duncando 368 220 11ms 3 Oct 2022 646th 4hg 🇺🇸 366 130 33ms 28 Jul 2023 647th HumanoidCPU 366 142 35ms 7 Aug 2024 648th madex 🇩🇪 366 294 2ms 8 May 2024 649th NoneTheFewer 365 222 11ms 25 Dec 2025 650th Babafaba 363 209 560ms 30 Oct 2025 651st MeWhenI 🇻🇦 363 315 128ms 23 Jun 2024 652nd KatieLG 🇬🇧 362 194 12ms 23 Oct 2022 653rd bakkeby 361 244 6ms 28 Sep 2022 654th KatieLG 🇬🇧 360 365 338ms 1 Nov 2022 655th KatieLG 🇬🇧 349 230 1,417ms 14 May 2022 656th MeWhenI 🇻🇦 328 379 143ms 8 May 2022 657th ravnskjaer 🇩🇰 321 442 458ms 15 Dec 2025 658th AtengChen 317 255 11ms 24 Aug 2024 659th chunes3 🇺🇸 317 348 71ms 14 Sep 2023 660th KatieLG 🇬🇧 313 250 223ms 13 May 2022 661st mathisfun271 313 259 12ms 4 Feb 2024 662nd sidok 311 252 252ms 10 Aug 2024 663rd ComputerKWasTaken 🇺🇸 310 261 16ms 9 Jun 2024 664th MeWhenI 🇻🇦 308 342 2ms 31 Dec 2022 665th MeWhenI 🇻🇦 306 599 893ms 28 Jul 2025 666th KatieLG 🇬🇧 305 387 260ms 1 Oct 2022 667th JOrE20 🇺🇸 300 538 118ms 7 Dec 2025 668th yzhs 🇩🇪 298 263 306ms 31 May 2022 669th Bananapants22 298 272 10ms 8 Sep 2022 670th Zhenyu-Bo 287 282 11ms 31 Jul 2025 671st dylanjones92 279 290 10ms 26 Jan 2024 672nd madex 🇩🇪 278 291 10ms 8 May 2024 673rd MeWhenI 🇻🇦 275 198 140ms 25 May 2022 674th iczelia 🇩🇪 271 305 10ms 23 Oct 2025 675th gsprochette 265 306 16ms 21 Aug 2025 676th KatieLG 🇬🇧 261 483 665ms 2 Oct 2022 677th cros107 🇦🇺 260 311 10ms 9 Sep 2025 678th Msleizak 🇫🇷 254 314 286ms 28 Dec 2023 679th KatieLG-Transpiler 🇬🇧 244 539 335ms 2 Jul 2022 680th KatieLG-Transpiler 🇬🇧 240 492 258ms 25 Sep 2022 681st shibacho 🇯🇵 232 349 17ms 16 Nov 2022 682nd aksyristos 228 228 34ms 12 Feb 2024 683rd KatieLG-Transpiler 🇬🇧 217 582 673ms 10 Jul 2022 684th 104210 209 388 10ms 26 Aug 2022 685th KatieLG-Transpiler 🇬🇧 209 509 118ms 5 Nov 2022 686th MeWhenI 🇻🇦 207 1,662 18ms 28 Jul 2025 687th Natanaelel 🇸🇪 202 235 33ms 17 Jul 2023 688th KatieLG 🇬🇧 201 529 127ms 6 Jan 2023 689th KatieLG-Transpiler 🇬🇧 196 412 10ms 23 Jun 2022 690th gifti258 195 565 72ms 15 Sep 2023 691st muser-logiccpu 🇺🇦 192 421 11ms 25 Jul 2025 692nd KatieLG 🇬🇧 187 759 584ms 24 Jan 2023 693rd KatieLG-Transpiler 🇬🇧 183 453 10ms 2 Nov 2022 694th arctouch-cristiannevianna 182 689 439ms 27 Jan 2023 695th KatieLG-Transpiler 🇬🇧 176 444 209ms 23 Jun 2022 696th KatieLG-Transpiler 🇬🇧 147 354 37ms 3 Jul 2022 697th lyphyser 143 752 2ms 18 Jul 2023 698th MeWhenI 🇻🇦 135 352 35ms 11 May 2022 699th KatieLG 🇬🇧 119 1,310 259ms 15 Sep 2024 700th AidanWalter 114 709 10ms 3 Jan 2025 701st KatieLG 🇬🇧 98 633 3ms 15 Sep 2024 702nd KatieLG 🇬🇧 66 1,327 3ms 15 Sep 2024 703rd ovs-code 🇩🇪 0 63 25ms 16 Feb 2025 704th aiwana 0 86 12ms 13 Oct 2025 705th edsrzf 🇳🇿 0 234 172ms 10 Feb 2025 706th albanian-laundromat 0 255 3ms 4 Jul 2025 707th kg583 🇺🇸 0 301 58ms 21 days ago First Prev 641–707 of 707
