The Multitap Input hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Diamonds 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 561st retrohun 691 85 1ms 25 Aug 2024 562nd drabart 🇵🇱 691 133 2,447ms 17 Nov 2023 563rd Attero 🇸🇪 690 112 2ms 28 May 2020 563rd keelimeguy 🇺🇸 690 112 2ms 4 Nov 2023 565th anastos 690 114 120ms 23 Jul 2018 565th DanielVenable 690 114 122ms 26 Mar 2025 567th dokutan 689 118 2ms 13 days ago 568th lynn 688 48 33ms 9 May 2021 569th MeWhenI 🇻🇦 688 84 328ms 14 Feb 2023 570th Shanethegamer 🇺🇸 688 114 110ms 10 Dec 2022 571st tdkkdt 🇷🇺 688 125 406ms 21 Nov 2021 572nd yzzyx 688 156 247ms 21 Apr 2020 573rd jared-hughes 687 75 35ms 12 Oct 2022 574th DestyNova 🇮🇪 687 96 1,279ms 13 Aug 2022 575th MichalMarsalek 🇨🇿 686 184 2ms 2 Apr 2022 576th b-jam 685 96 11ms 7 Dec 2019 576th Attero 🇸🇪 685 96 10ms 5 Oct 2020 576th ragmani 685 96 9ms 18 Dec 2020 579th sean-niemann 🇺🇸 685 134 405ms 4 Jan 2022 579th keelimeguy 🇺🇸 685 134 391ms 4 Nov 2023 581st sean-niemann 🇺🇸 684 113 1ms 5 Jan 2022 581st Heathcorp 🇦🇺 684 113 1ms 25 Oct 2022 581st snoozingnewt 🇨🇦 684 113 1ms 23 Sep 2023 581st madex 🇩🇪 684 113 2ms 9 Jul 2024 581st LostSyntax21 🇬🇧 684 113 2ms 2 Dec 2024 581st LvLError 684 113 2ms 29 May 2025 581st Lv0Sys 🇵🇱 684 113 2ms 30 May 2025 588th cbrt-x 684 115 112ms 4 Oct 2023 589th emplv 🇱🇻 683 93 4ms 3 Oct 2023 590th janbehrens 🇩🇪 683 106 11ms 20 Jul 2022 590th DialFrost 🇸🇬 683 106 9ms 5 Oct 2023 592nd AdrienHache 🇫🇷 683 126 467ms 30 Nov 2025 593rd bendiscz 683 157 249ms 18 Apr 2020 594th steffan-polygolf 682 116 266ms 7 Mar 2024 595th jacobly0 🇺🇸 682 227 1,725ms 22 Apr 2024 596th pilaf 🇦🇷 680 97 1,398ms 6 Apr 2022 596th Andriamanitra 🇫🇮 680 97 1,330ms 2 Jan 2024 598th AutumnWind75 680 135 405ms 10 Dec 2025 599th KatieLG 🇬🇧 678 91 435ms 3 Aug 2025 600th davitf 678 97 9ms 6 Jul 2020 600th mokymok 🇺🇸 678 97 9ms 17 Nov 2021 600th jdw1023 678 97 10ms 26 Apr 2022 600th Bubbler-4 678 97 9ms 2 Nov 2022 600th rollershutter 678 97 9ms 30 Jan 2024 600th Powerroff 678 97 10ms 4 May 2024 600th plcc0 678 97 10ms 5 Mar 2025 600th emgordon154 678 97 9ms 7 Jun 2025 608th RockOfStone 677 120 2ms 9 Mar 2024 609th janbehrens 🇩🇪 677 127 411ms 17 Apr 2025 609th MeWhenI 🇻🇦 677 127 418ms 19 Jun 2025 611th verticallity 677 137 149ms 6 Apr 2022 612th lukegustafson 🇺🇸 676 107 11ms 24 Jun 2024 613th MeWhenI 🇻🇦 674 110 40ms 29 Apr 2025 614th AlephSquirrel 673 49 40ms 28 Jul 2022 614th Natanaelel 🇸🇪 673 49 3ms 20 Jul 2023 614th lifthrasiir 🇰🇷 673 49 2ms 28 Nov 2024 614th emgordon154 673 49 2ms 18 Nov 2025 618th eddiesmithxyz 673 117 123ms 15 Jan 2023 619th elgan65536 673 138 130ms 22 Oct 2023 620th Phil-RGOMEGA 672 121 2ms 31 May 2023 621st prplz 🇦🇺 672 137 495ms 20 Oct 2020 622nd Feniske 🇫🇷 671 72 246ms 10 Nov 2023 623rd Yewzir 🇧🇪 671 92 515ms 4 Feb 2024 624th Indivicivet 671 98 9ms 11 Mar 2021 624th IshanPanpaliya 671 98 9ms 6 Oct 2022 624th celiendonze 🇨🇭 671 98 10ms 18 Apr 2023 624th chartung17 671 98 9ms 31 Dec 2023 624th Shanethegamer 🇺🇸 671 98 10ms 24 Jan 2024 624th cardosoo 671 98 9ms 6 Oct 2024 624th Artemis21 🇬🇧 671 98 10ms 21 Dec 2024 624th andrewjc2000 671 98 10ms 2 Jul 2025 624th Nhan-TRANvan_keyloop 671 98 9ms 20 Aug 2025 624th countlpaul-dotcom 671 98 10ms 19 Oct 2025 634th error256 671 113 83ms 28 Jun 2024 635th bzijlema 🇳🇱 671 160 246ms 30 Jan 2024 636th aksyristos 670 77 35ms 31 Jan 2023 636th tatzyr 🇯🇵 670 77 37ms 10 Dec 2024 638th primo-ppcg 🇹🇭 670 117 111ms 1 May 2023 639th MeWhenI 🇻🇦 670 119 109ms 15 Oct 2022 640th aposteriorist 🇨🇦 670 136 463ms 4 Mar 2022 First Prev 561–640 of 2,450 Next Last
