The Tower of Hanoi hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Factorial Factorisation 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 895th Shanethegamer 🇺🇸 122 867 3ms 11 Jan 2025 895th madex 🇩🇪 122 867 3ms 13 Jan 2025 895th BREMAUCY 🇫🇷 122 867 3ms 14 Jan 2025 895th CaedenHarper 🇨🇦 122 867 3ms 22 Jan 2025 905th HumanEquivalentUnit 122 871 10ms 21 Apr 2024 906th Shanethegamer 🇺🇸 122 873 10ms 13 Apr 2024 906th MeWhenI 🇻🇦 122 873 9ms 13 Apr 2024 906th HumanoidCPU 122 873 12ms 13 Apr 2024 906th Yewzir 🇧🇪 122 873 10ms 13 Apr 2024 906th bac0id 122 873 9ms 26 Jun 2024 906th Mabeloid 🇳🇴 122 873 13ms 17 Sep 2024 906th CaedenHarper 🇨🇦 122 873 11ms 22 Jan 2025 913th MeWhenI 🇻🇦 122 877 2ms 13 Apr 2024 913th HumanoidCPU 122 877 2ms 13 Apr 2024 913th Yewzir 🇧🇪 122 877 2ms 13 Apr 2024 913th bac0id 122 877 2ms 26 Jun 2024 913th KatieLG-Transpiler 🇬🇧 122 877 2ms 16 Aug 2024 913th Mabeloid 🇳🇴 122 877 2ms 17 Sep 2024 913th CaedenHarper 🇨🇦 122 877 2ms 22 Jan 2025 920th Schmitt-Very-Cool 122 889 329ms 26 Sep 2025 921st KatieLG 🇬🇧 121 876 10ms 13 Apr 2024 921st KatieLG-Transpiler 🇬🇧 121 876 10ms 16 Aug 2024 923rd KatieLG-Transpiler 🇬🇧 121 919 173ms 16 Aug 2024 924th dokutan 120 665 8ms 20 Apr 2025 925th dokutan 120 828 1,348ms 14 Oct 2024 926th MeWhenI 🇻🇦 120 874 135ms 13 Apr 2024 926th HumanoidCPU 120 874 125ms 13 Apr 2024 926th KatieLG 🇬🇧 120 874 123ms 13 Apr 2024 926th Yewzir 🇧🇪 120 874 137ms 13 Apr 2024 926th bac0id 120 874 135ms 25 Jun 2024 926th KatieLG-Transpiler 🇬🇧 120 874 125ms 16 Aug 2024 926th Mabeloid 🇳🇴 120 874 116ms 17 Sep 2024 926th CaedenHarper 🇨🇦 120 874 121ms 21 Jan 2025 934th MeWhenI 🇻🇦 120 879 106ms 13 Apr 2024 934th HumanoidCPU 120 879 97ms 13 Apr 2024 934th Yewzir 🇧🇪 120 879 106ms 13 Apr 2024 934th KatieLG 🇬🇧 120 879 101ms 13 Apr 2024 934th dokutan 120 879 103ms 2 May 2024 934th bac0id 120 879 100ms 25 Jun 2024 934th CaedenHarper 🇨🇦 120 879 104ms 20 Jan 2025 934th gigaprofisi 🇺🇸 120 879 101ms 15 days ago 942nd Mabeloid 🇳🇴 120 884 99ms 17 Sep 2024 943rd KatieLG 🇬🇧 120 904 331ms 24 Sep 2025 944th bac0id 119 673 9ms 26 Jun 2024 945th dokutan 119 685 198ms 23 Mar 2025 946th Shanethegamer 🇺🇸 119 863 39ms 13 Apr 2024 946th HumanoidCPU 119 863 41ms 13 Apr 2024 946th Yewzir 🇧🇪 119 863 39ms 13 Apr 2024 946th dokutan 119 863 48ms 14 Apr 2024 946th bac0id 119 863 50ms 25 Jun 2024 946th CaedenHarper 🇨🇦 119 863 46ms 20 Jan 2025 952nd KatieLG 🇬🇧 119 864 38ms 13 Apr 2024 952nd Mabeloid 🇳🇴 119 864 47ms 17 Sep 2024 954th KatieLG-Transpiler 🇬🇧 119 866 38ms 16 Aug 2024 955th HumanoidCPU 119 894 50ms 13 Apr 2024 955th dokutan 119 894 49ms 13 Apr 2024 955th Yewzir 🇧🇪 119 894 50ms 13 Apr 2024 955th aksyristos 119 894 46ms 28 Apr 2024 955th CaedenHarper 🇨🇦 119 894 49ms 20 Jan 2025 955th luuumine 🇫🇷 119 894 50ms 18 days ago 961st JOrE20 🇺🇸 118 676 8ms 10 days ago 962nd Carlos-EAC 118 905 896ms 3 days ago 963rd Mabeloid 🇳🇴 118 906 923ms 17 Sep 2024 963rd gigaprofisi 🇺🇸 118 906 942ms 4 Jul 2025 965th Jacob385 118 907 922ms 13 Apr 2024 966th bac0id 118 924 293ms 26 Jun 2024 966th Jacob385 118 924 293ms 10 Jul 2024 968th dokutan 117 702 15ms 6 Oct 2024 969th HumanoidCPU 117 868 2ms 13 Apr 2024 969th Yewzir 🇧🇪 117 868 2ms 13 Apr 2024 969th bac0id 117 868 2ms 26 Jun 2024 969th CaedenHarper 🇨🇦 117 868 2ms 22 Jan 2025 973rd KatieLG-Transpiler 🇬🇧 117 870 1ms 16 Aug 2024 973rd KatieLG 🇬🇧 117 870 1ms 8 Jan 2025 975th Shanethegamer 🇺🇸 116 866 2ms 13 Apr 2024 First Prev 901–975 of 1,399 Next Last