The Tower of Hanoi hole will go live in approximately 17 hours. Why not try and solve it ahead of time?
Arabic to Roman in JavaScript 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 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 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 Calendar 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 149th MiffOttah 471 191 13ms 6 Oct 2024 149th lewdev 🇺🇸 471 191 12ms 31 Oct 2024 153rd Johannesd3 469 192 17ms 20 Jun 2019 153rd synchromic 469 192 13ms 9 May 2020 155th eranws 466 193 15ms 30 Sep 2022 156th lingo 464 194 14ms 5 Oct 2021 157th eiburns 462 195 14ms 3 Oct 2023 158th zakariamouhid 459 196 13ms 4 Jun 2023 159th CaedenHarper 🇨🇦 457 197 32ms 23 days ago 160th fitzdotlol 🇺🇸 452 199 45ms 28 Mar 2022 161st ei14 448 201 22ms 18 Jun 2022 162nd Protothor 441 204 14ms 2 Jul 2025 163rd jakobwitte 439 205 14ms 16 Mar 2018 163rd CatsAreFluffy 439 205 15ms 16 Mar 2023 165th TheDarkThatBarks 435 207 17ms 28 Jan 2024 166th Designer023 431 209 13ms 11 Feb 2020 167th apokryfos 427 211 15ms 21 Aug 2023 168th SpareManiKatti 425 212 13ms 8 Oct 2021 169th noahhorlacher 423 213 14ms 29 Jul 2024 170th chrismilson 417 216 13ms 17 May 2020 171st dsntzn 🇸🇰 391 230 20ms 9 Aug 2020 172nd IchBinMichMarkus 386 233 15ms 17 Jul 2023 173rd lukasmoellerch 372 242 13ms 19 Nov 2019 174th ereztaiar 🇮🇱 361 249 14ms 26 Jan 2025 175th YoungjuneKwon 356 253 14ms 9 Dec 2018 176th KaleChips22 345 261 37ms 21 Jul 2025 177th vlad-ushakov 337 267 14ms 23 Mar 2023 178th dijs 335 269 17ms 6 Dec 2019 179th pablaber 333 270 15ms 2 Oct 2017 180th kevinnaviapaiva 307 293 15ms 6 Mar 2025 181st ollyspooner 306 294 15ms 18 Oct 2023 182nd DaCuteRaccoon 303 297 37ms 2 Dec 2022 183rd frimuchkov 289 311 16ms 25 Dec 2023 184th 1337-man 276 326 13ms 19 Jan 2022 185th Niklas212 269 335 15ms 9 Aug 2021 186th wyattjohnsonbro 260 346 16ms 16 Dec 2022 187th joakim-ronning 245 368 18ms 23 May 2023 188th nick4333 241 374 13ms 10 Apr 2024 189th astdefu 218 412 13ms 11 Dec 2022 190th StronkCheese 🇺🇸 188 478 16ms 15 Sep 2023 191st Cr3aHal0 174 517 17ms 26 Jun 2019 192nd mckymsh 144 624 15ms 7 Feb 2024 193rd KatieLG-Transpiler 🇬🇧 1 77,024 59ms 23 Jun 2022 194th two-long 1 128,233 16ms 25 Oct 2022 First Prev 151–194 of 194