The Multitap Input hole will go live in approximately 41 hours. Why not try and solve it ahead of time?
Rijndael S-box 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 641st KatieLG-Transpiler 🇬🇧 277 787 2ms 2 Sep 2023 642nd crizin 🇰🇷 274 534 434ms 15 Sep 2023 643rd CaedenHarper 🇨🇦 274 1,862 4ms 17 Aug 2025 644th Shanethegamer 🇺🇸 273 448 365ms 1 Sep 2023 645th dokutan 273 572 2,702ms 24 Oct 2024 646th theunofficialcoder 272 862 3ms 21 Jan 2024 646th plcc0 272 862 3ms 10 Apr 2025 646th HumanoidCPU 272 862 3ms 4 Aug 2025 649th MeWhenI 🇻🇦 271 866 3ms 1 Sep 2023 650th KatieLG 🇬🇧 271 867 3ms 2 Sep 2023 650th KatieLG-Transpiler 🇬🇧 271 867 3ms 2 Sep 2023 652nd rucin93 🇵🇱 267 458 37ms 12 Oct 2023 653rd InigoK 🇺🇸 266 883 3ms 6 Aug 2025 654th HumanoidCPU 265 820 2ms 16 Apr 2024 655th amazingalek 🇳🇴 264 519 405ms 21 days ago 656th msbranicky 264 590 2,904ms 11 Jan 2025 657th JOrE20 🇺🇸 264 768 4ms 11 hours ago 658th KatieLG 🇬🇧 264 769 3ms 11 Aug 2024 658th Shanethegamer 🇺🇸 264 769 3ms 11 Aug 2024 658th HumanoidCPU 264 769 3ms 13 Aug 2024 658th KatieLG-Transpiler 🇬🇧 264 769 3ms 16 Aug 2024 658th Mabeloid 🇳🇴 264 769 4ms 21 Sep 2024 658th CaedenHarper 🇨🇦 264 769 3ms 22 Jan 2025 658th snoozingnewt 🇨🇦 264 769 5ms 28 Sep 2025 665th tomtheisen 🇺🇸 263 521 425ms 13 Feb 2025 666th eiburns 262 285 2ms 6 Nov 2023 667th msbranicky 260 638 116ms 1 Sep 2023 668th TheZwierzLF 🇵🇱 258 373 2,236ms 7 Dec 2025 669th Stockoh 🇫🇷 258 474 14ms 30 Sep 2024 670th Shanethegamer 🇺🇸 258 781 22ms 1 Sep 2023 670th KatieLG 🇬🇧 258 781 21ms 2 Sep 2023 670th KatieLG-Transpiler 🇬🇧 258 781 22ms 2 Sep 2023 670th snoozingnewt 🇨🇦 258 781 23ms 5 Sep 2023 670th vgamula 🇺🇦 258 781 21ms 6 Sep 2023 670th HumanoidCPU 258 781 21ms 16 Apr 2024 670th Mabeloid 🇳🇴 258 781 22ms 21 Sep 2024 670th dokutan 258 781 22ms 18 Oct 2024 670th CaedenHarper 🇨🇦 258 781 22ms 22 Jan 2025 679th Stanbroek 257 291 2ms 18 Sep 2023 680th dokutan 257 570 2ms 6 Mar 2024 681st ndren 257 782 24ms 20 Jan 2025 681st Stockoh 🇫🇷 257 782 22ms 20 days ago 683rd robin-scragg 255 479 492ms 23 Oct 2025 684th Yewzir 🇧🇪 254 619 2,614ms 28 Apr 2024 685th dokutan 254 652 121ms 29 Dec 2025 686th blaztoma 🇱🇹 253 540 430ms 6 Sep 2025 687th MeWhenI 🇻🇦 253 774 2ms 1 Sep 2023 687th Shanethegamer 🇺🇸 253 774 2ms 1 Sep 2023 687th KatieLG 🇬🇧 253 774 2ms 2 Sep 2023 687th KatieLG-Transpiler 🇬🇧 253 774 3ms 2 Sep 2023 687th snoozingnewt 🇨🇦 253 774 2ms 11 Oct 2023 687th theunofficialcoder 253 774 2ms 7 Jan 2024 687th HumanoidCPU 253 774 3ms 16 Apr 2024 687th Mabeloid 🇳🇴 253 774 2ms 21 Sep 2024 687th xyangst 253 774 3ms 12 Oct 2024 687th CaedenHarper 🇨🇦 253 774 2ms 22 Jan 2025 687th ehulinsky 🇺🇸 253 774 2ms 26 Mar 2025 698th Shanethegamer 🇺🇸 251 782 66ms 1 Sep 2023 698th HumanoidCPU 251 782 68ms 27 May 2024 698th dokutan 251 782 62ms 30 Jul 2024 698th Mabeloid 🇳🇴 251 782 66ms 21 Sep 2024 698th CaedenHarper 🇨🇦 251 782 66ms 22 Jan 2025 703rd dokutan 249 588 361ms 24 Sep 2025 704th AbhilashaTandon 248 492 11ms 21 Sep 2023 705th dokutan 248 506 121ms 27 Dec 2025 706th msbranicky 248 590 1ms 28 Sep 2023 707th KatieLG 🇬🇧 248 776 5ms 11 Dec 2023 707th Shanethegamer 🇺🇸 248 776 9ms 11 Dec 2023 707th MeWhenI 🇻🇦 248 776 5ms 13 Dec 2023 707th theunofficialcoder 248 776 6ms 12 Jan 2024 707th HumanoidCPU 248 776 6ms 16 Apr 2024 707th KatieLG-Transpiler 🇬🇧 248 776 7ms 16 Aug 2024 707th Mabeloid 🇳🇴 248 776 4ms 21 Sep 2024 707th CaedenHarper 🇨🇦 248 776 4ms 20 Jan 2025 707th Babafaba 248 776 5ms 29 Oct 2025 716th Yewzir 🇧🇪 247 578 2ms 27 Mar 2024 717th KatieLG 🇬🇧 247 792 63ms 2 Sep 2023 718th fgrosshans 🇫🇷 245 498 16ms 1 Sep 2023 719th neihousaigaai 243 502 9ms 12 Feb 2024 720th dokutan 242 791 122ms 18 Oct 2024 First Prev 641–720 of 1,389 Next Last