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 376th Shanethegamer 🇺🇸 778 110 82ms 13 Sep 2024 377th MeWhenI 🇻🇦 778 269 31ms 20 Apr 2025 378th annaproxy 777 118 26ms 31 Aug 2025 379th error256 776 111 2ms 1 Jul 2024 380th MeWhenI 🇻🇦 775 141 373ms 1 Jul 2024 381st MeWhenI 🇻🇦 775 162 45ms 29 Apr 2025 382nd ZakkkkAttackkkk 🇵🇭 774 138 11ms 2 Jul 2024 382nd dirckvdende 774 138 11ms 2 Aug 2025 384th kg583 🇺🇸 774 140 10ms 18 Aug 2025 385th emgordon154 774 254 1,582ms 16 Sep 2025 386th snoozingnewt 🇺🇸 772 115 570ms 1 Oct 2025 387th MeWhenI 🇻🇦 770 110 2ms 1 Jul 2024 388th elgan65536 769 139 10ms 5 Jul 2024 388th cykim8811 769 139 10ms 10 Jul 2024 388th Alex-x90 🇺🇸 769 139 10ms 14 Jul 2024 388th vhoulbreque 🇫🇷 769 139 37ms 9 Feb 2025 388th qpwoeirut 769 139 11ms 25 Sep 2025 393rd MeWhenI 🇻🇦 768 174 3ms 2 Jul 2024 394th kg583 🇺🇸 766 131 4ms 2 Oct 2025 395th frankgraziano 765 88 34ms 16 days ago 396th emgordon154 765 97 133ms 14 Nov 2024 397th emplv 🇱🇻 764 113 106ms 5 Jul 2024 398th Natanaelel 🇸🇪 763 140 11ms 2 Jul 2024 399th DialFrost 🇸🇬 762 151 351ms 4 Jul 2024 400th lukegustafson 🇺🇸 760 91 9ms 2 Jul 2024 400th voytxt 🇨🇿 760 91 9ms 22 Jul 2024 402nd ovs-code 🇩🇪 760 129 89ms 4 Jul 2024 403rd MostParsingVex 759 144 373ms 28 Jul 2024 404th jmerle 🇳🇱 758 141 12ms 4 Jul 2024 405th CaedenHarper 🇨🇦 756 96 820ms 23 Oct 2025 406th Shanethegamer 🇺🇸 756 112 2ms 13 Sep 2024 407th MeWhenI 🇻🇦 754 90 233ms 14 Jul 2024 408th stefangimmillaro 754 94 4ms 27 Aug 2024 409th neihousaigaai 753 142 10ms 29 Sep 2024 410th Shanethegamer 🇺🇸 750 88 4ms 13 Sep 2024 411th mousetail 🇳🇱 749 178 176ms 1 Jul 2024 412th DialFrost 🇸🇬 748 90 1,258ms 20 Sep 2024 413th MeWhenI 🇻🇦 748 97 711ms 15 Sep 2025 414th Natanaelel 🇸🇪 747 75 36ms 14 Jul 2024 415th Stockoh 🇫🇷 747 143 10ms 29 Sep 2024 415th snydej 747 143 40ms 21 Nov 2024 417th DialFrost 🇸🇬 747 145 10ms 28 Dec 2024 418th albanian-laundromat 747 273 502ms 27 Oct 2025 419th sean-niemann 🇺🇸 745 116 107ms 20 Jul 2024 420th madeforlosers 743 93 8ms 23 Oct 2024 421st solisolu 743 116 2ms 10 days ago 422nd MeWhenI 🇻🇦 742 107 945ms 1 Jul 2024 423rd scpchicken 🇵🇼 742 144 28ms 13 Jul 2024 424th MeWhenI 🇻🇦 741 127 36ms 1 Jul 2024 425th retrohun 740 91 18ms 23 Oct 2025 426th edsrzf 🇳🇿 740 98 819ms 13 Sep 2025 427th error256 740 120 496ms 13 Aug 2024 428th MeWhenI 🇻🇦 740 141 477ms 1 Jul 2024 429th MeWhenI 🇻🇦 738 126 149ms 1 Jul 2024 429th Shanethegamer 🇺🇸 738 126 109ms 24 May 2025 431st edsrzf 🇳🇿 738 136 4ms 4 Jul 2025 432nd commandblockguy 🇺🇸 737 145 12ms 1 Jul 2024 432nd jared-hughes 737 145 10ms 3 Jul 2024 432nd wh3n3v3r 🇨🇿 737 145 10ms 18 Nov 2024 432nd Babafaba 737 145 68ms 26 days ago 436th helbling 🇨🇭 735 94 10ms 1 Jul 2024 437th gjoacorp 🇬🇧 734 149 385ms 4 Aug 2025 438th KrausRaus 🇺🇸 732 146 10ms 4 Jul 2024 438th ComputerKWasTaken 🇺🇸 732 146 11ms 4 Jul 2024 438th hellwue 732 146 28ms 18 Jul 2024 438th btjones0 732 146 11ms 7 Feb 2025 442nd albanian-laundromat 732 155 158ms 8 days ago 443rd AlephSquirrel 731 138 22ms 4 Oct 2024 444th Steffan153 🇫🇮 731 153 311ms 3 Jul 2024 445th MeWhenI 🇻🇦 730 118 2ms 5 Jul 2024 445th Shanethegamer 🇺🇸 730 118 3ms 25 Feb 2025 447th Shanethegamer 🇺🇸 729 93 235ms 13 Sep 2024 448th Natanaelel 🇸🇪 728 95 9ms 1 Jul 2024 448th CaedenHarper 🇨🇦 728 95 11ms 23 Aug 2025 450th emgordon154 728 109 999ms 2 Apr 2025 First Prev 376–450 of 689 Next Last