The Tower of Hanoi hole will go live in approximately 46 mins. Why not try and solve it ahead of time?
Hexdump 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 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 Bytes Time Submitted 526th MeWhenI 🇻🇦 632 370 39ms 6 Jun 2023 527th MeWhenI 🇻🇦 631 368 59ms 25 Jul 2024 528th jared-hughes 626 150 38ms 12 Sep 2022 529th amollberg 🇸🇪 626 213 10ms 14 Jan 2024 529th frankgraziano 626 213 10ms 2 Mar 2025 531st jfallon1997 623 214 10ms 17 Aug 2022 531st m42km 623 214 10ms 11 Jan 2024 531st FranklinJiaChen 623 214 10ms 5 Aug 2024 534th michelebastione 🇮🇹 619 247 366ms 3 Sep 2025 535th CaedenHarper 🇨🇦 619 310 248ms 27 days ago 536th violeta-desantis 618 243 3ms 14 Apr 2024 537th Xzyaihni 618 322 215ms 16 Oct 2022 538th croc54 617 216 10ms 8 Jan 2025 539th janbehrens 🇩🇪 615 222 616ms 10 May 2022 540th jgbaldwinbrown 615 244 3ms 16 Jun 2022 541st Argeento 🇵🇱 614 276 10ms 9 Sep 2023 542nd KatieLG 🇬🇧 612 277 9ms 19 May 2022 543rd SirFireball3521 608 154 193ms 26 Feb 2024 544th snoozingnewt 🇺🇸 608 245 166ms 14 Oct 2023 545th dillon-duncando 606 220 10ms 5 Oct 2022 546th madex 🇩🇪 603 221 11ms 9 Jul 2024 546th abhishekg999 603 221 12ms 21 Sep 2024 546th FortuiteMan 🇫🇷 603 221 11ms 10 Oct 2024 546th LostSyntax21 🇬🇧 603 221 11ms 2 Dec 2024 546th Troon 603 221 10ms 28 Feb 2025 546th Flekay 🇩🇪 603 221 13ms 19 Jun 2025 552nd MeWhenI 🇻🇦 601 175 233ms 28 Jan 2023 553rd martinnorling 🇸🇪 601 222 9ms 4 May 2022 553rd galloj 🇨🇿 601 222 10ms 28 Aug 2022 555th speles 🇺🇦 601 250 2ms 8 Nov 2023 556th Alex-x90 🇺🇸 600 274 2,371ms 23 Jan 2023 557th RYNO8 595 224 11ms 16 Aug 2022 558th abba23 593 225 18ms 31 May 2022 559th m42km 592 202 738ms 3 Feb 2024 560th za3k 590 226 10ms 16 Oct 2022 561st mrmena 🇦🇺 590 286 2ms 14 May 2024 562nd stefangimmillaro 590 379 49ms 13 Jul 2025 563rd KatieLG 🇬🇧 590 393 758ms 15 Jan 2023 564th MeWhenI 🇻🇦 589 213 5ms 28 May 2023 565th msbranicky 588 227 9ms 12 Jul 2023 566th Yax42 🇫🇷 587 289 9ms 17 days ago 567th luuumine 🇫🇷 585 228 10ms 22 Oct 2025 568th roupiq 🇵🇱 585 281 374ms 17 Apr 2024 569th MeWhenI 🇻🇦 584 257 4ms 9 May 2023 570th madeforlosers 583 291 9ms 8 Jan 2024 571st dokutan 581 261 9ms 22 Jun 2024 572nd TobyBoyne 🇬🇧 580 230 9ms 1 May 2022 572nd Pyroan 580 230 10ms 24 Feb 2025 574th Maashau 580 259 3ms 33 hours ago 575th FlyingPenguin223 580 279 2ms 15 Dec 2024 576th rucin93 🇵🇱 579 259 136ms 31 Oct 2024 577th codewrite 🇬🇧 577 231 16ms 13 Jul 2025 578th JGDoerrer 577 345 196ms 12 Aug 2022 579th KatieLG 🇬🇧 575 208 592ms 14 Aug 2025 580th jeff-at-tamer-dot-codes 🇺🇸 575 232 11ms 26 Jul 2024 581st rifatx 575 266 379ms 26 Jul 2024 582nd rowboat1 572 233 10ms 14 Jun 2022 583rd MeWhenI 🇻🇦 572 278 19ms 10 Jan 2025 584th MeWhenI 🇻🇦 572 298 41ms 4 Sep 2024 585th te-chnical 570 234 10ms 12 days ago 586th msbranicky 570 296 5ms 13 Oct 2023 587th Re-Adventures 🇮🇳 569 350 193ms 19 Jan 2025 588th jbjd 568 235 22ms 23 Nov 2024 589th MostParsingVex 568 280 39ms 25 Sep 2024 590th CaedenHarper 🇨🇦 568 363 363ms 7 Oct 2025 591st bobbysq 565 236 13ms 6 Jul 2023 591st jtaxen 565 236 10ms 12 Apr 2024 591st HumanoidCPU 565 236 10ms 18 Feb 2025 594th MeWhenI 🇻🇦 564 267 4ms 23 May 2023 595th CedricGebistorf 563 237 10ms 9 May 2022 595th inverseLorentz 🇦🇺 563 237 10ms 19 Oct 2023 597th Andriamanitra 🇫🇮 562 167 48ms 20 Jul 2022 598th janbehrens 🇩🇪 562 223 8ms 2 Jul 2023 599th jhpaques 🇫🇷 560 238 10ms 30 Nov 2022 600th fgrosshans 🇫🇷 558 239 11ms 14 Nov 2022 First Prev 526–600 of 813 Next Last