The Tower of Hanoi hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Zeckendorf Representation 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 451st rucin93 🇵🇱 727 102 134ms 31 Oct 2024 452nd Shanethegamer 🇺🇸 725 139 15ms 13 Sep 2024 453rd emgordon154 724 119 2ms 18 Jul 2024 454th MeWhenI 🇻🇦 724 184 208ms 7 Aug 2024 455th Shanethegamer 🇺🇸 723 158 41ms 13 Sep 2024 456th MeWhenI 🇻🇦 723 282 428ms 9 Feb 2025 457th fgrosshans 🇫🇷 722 148 10ms 9 Jul 2024 457th KatieLG 🇬🇧 722 148 12ms 20 Apr 2025 459th error256 720 103 134ms 13 Aug 2024 460th MeWhenI 🇻🇦 720 162 14ms 2 Jul 2024 461st CatsAreFluffy 720 185 162ms 16 Nov 2024 462nd msbranicky 718 118 2ms 3 Jul 2024 463rd msbranicky 718 186 4ms 3 Jul 2024 464th jared-hughes 717 138 2ms 4 Jul 2024 465th emgordon154 717 140 6ms 12 Jan 2025 466th StefanHabel 🇨🇦 717 149 11ms 22 Mar 2025 467th Natanaelel 🇸🇪 717 158 201ms 1 Jul 2024 468th tobeannouncd 713 159 160ms 25 Apr 2025 469th elgan65536 713 187 172ms 6 Jul 2024 470th BREMAUCY 🇫🇷 712 150 10ms 3 Jul 2024 470th luuumine 🇫🇷 712 150 10ms 14 Oct 2025 472nd MeWhenI 🇻🇦 709 154 4ms 9 Aug 2024 473rd DialFrost 🇸🇬 708 122 109ms 15 Dec 2024 474th roguh 🇬🇹 708 151 11ms 30 Jul 2024 475th dcgjb 707 96 240ms 3 Jul 2024 476th bitsandbeyond 🇳🇱 706 163 326ms 5 days ago 477th hiichbindermax 703 152 9ms 15 Jul 2024 477th RaBa21 🇭🇺 703 152 11ms 12 Jul 2025 477th InigoK 🇺🇸 703 152 210ms 4 Sep 2025 480th targrik 701 101 5ms 18 May 2025 481st MostParsingVex 700 123 2ms 1 Jul 2024 482nd bitsandbeyond 🇳🇱 700 166 95ms 5 days ago 483rd leon-w 698 153 10ms 24 Jul 2024 484th jared-hughes 695 124 2ms 3 Jul 2024 485th MeWhenI 🇻🇦 693 107 135ms 3 Aug 2024 486th tatzyr 🇯🇵 689 95 34ms 25 Mar 2025 487th Shanethegamer 🇺🇸 688 103 4ms 13 Sep 2024 488th HumanoidCPU 685 156 10ms 1 Jul 2024 488th CutSandstone 685 156 9ms 2 Jul 2024 490th Salutations45 684 101 9ms 27 Nov 2024 491st Jacob385 682 164 318ms 16 Aug 2024 492nd UnderKoen 🇳🇱 682 177 861ms 2 Jul 2024 493rd mbittner20 681 157 10ms 11 Jul 2024 493rd Vaekor 681 157 11ms 23 Jul 2024 493rd theadamabrams 681 157 11ms 26 Dec 2024 496th bitsandbeyond 🇳🇱 680 97 3ms 5 days ago 497th Alex-x90 🇺🇸 678 127 2ms 12 Jul 2024 498th jacekwladzinski 672 159 10ms 7 Oct 2025 499th gigaprofisi 🇺🇸 671 103 9ms 21 Jun 2025 500th MeWhenI 🇻🇦 671 105 215ms 2 Jul 2024 501st iczelia 🇩🇪 671 169 163ms 16 Oct 2025 502nd MeWhenI 🇻🇦 669 162 15ms 1 Jul 2024 503rd vgamula 🇺🇦 668 160 29ms 3 Jul 2024 504th dokutan 668 200 3ms 4 Feb 2025 505th SirBogman 🇺🇸 667 153 352ms 4 Jul 2024 506th brimstonetrader 667 170 144ms 10 Jul 2024 507th thisishowmymindworks 🇳🇴 665 104 10ms 1 Jul 2024 508th msbranicky 663 134 570ms 1 Jul 2024 508th Babafaba 663 134 439ms 26 days ago 510th Shanethegamer 🇺🇸 663 203 60ms 13 Sep 2024 511th jtaxen 660 162 11ms 2 Jul 2024 511th nstearns96 🇬🇧 660 162 12ms 9 Jul 2024 511th wuzekai518 660 162 11ms 23 Jul 2024 514th LHLaurini 🇧🇷 658 131 2ms 1 Jul 2024 515th bitsandbeyond 🇳🇱 658 155 329ms 5 days ago 516th snoozingnewt 🇺🇸 657 177 103ms 8 Oct 2025 517th Pyroan 656 163 10ms 14 May 2025 518th KatieLG 🇬🇧 656 184 622ms 11 Aug 2024 519th commandblockguy 🇺🇸 653 136 554ms 1 Sep 2025 520th bitsandbeyond 🇳🇱 652 106 9ms 5 days ago 521st OCNeve 652 164 11ms 3 Jul 2024 521st Upload-and-View 🇺🇦 652 164 10ms 9 Aug 2025 523rd AtengChen 648 165 10ms 14 Aug 2024 524th dokutan 647 153 2ms 2 Jul 2024 525th kmathis22 647 173 346ms 22 Oct 2025 First Prev 451–525 of 689 Next Last