The Tower of Hanoi hole will go live in approximately 6 mins. Why not try and solve it ahead of time?
Abundant Numbers (Long) 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 826th zacjl 875 88 42ms 14 Feb 2025 827th primo-ppcg 🇹🇭 875 195 1,363ms 13 Aug 2025 828th orthoplex 🇨🇽 874 102 111ms 29 Jun 2023 828th Steffan153 🇫🇮 874 102 101ms 20 Jul 2024 830th canissimia 🇦🇶 874 131 2,511ms 31 Oct 2023 831st adaGrad1 873 70 2ms 3 Sep 2023 832nd KrausRaus 🇺🇸 873 87 345ms 2 Dec 2022 832nd TRexOnGit 873 87 326ms 16 Jan 2024 834th Betuaredead 872 74 103ms 7 Jan 2023 834th dokutan 872 74 98ms 8 Jun 2024 834th DialFrost 🇸🇬 872 74 116ms 11 Apr 2025 834th snoozingnewt 🇺🇸 872 74 95ms 9 Oct 2025 838th janbehrens 🇩🇪 872 115 267ms 19 Nov 2022 838th msbranicky 872 115 255ms 21 Aug 2023 838th harshit54 872 115 262ms 6 Oct 2023 838th arctouch-cristiannevianna 872 115 255ms 25 Mar 2024 838th rifatx 872 115 252ms 22 Jul 2024 838th ibeucaly 872 115 250ms 6 Sep 2024 844th Feniske 🇫🇷 871 49 2,005ms 21 Nov 2022 844th 5quiwyrm 871 49 1,984ms 12 Dec 2024 844th DialFrost 🇸🇬 871 49 2,211ms 26 Aug 2025 847th ashtraypettingzoo 🇺🇸 871 66 187ms 11 Feb 2023 848th Sakisan 🇧🇪 871 72 2,005ms 21 Oct 2023 849th Lydxn 🇨🇦 871 92 42ms 11 Jul 2023 850th Re-Adventures 🇮🇳 870 85 130ms 9 Jun 2023 850th elgan65536 870 85 129ms 24 Sep 2023 850th drabart 🇵🇱 870 85 129ms 15 Dec 2023 850th Aurel300 🇨🇭 870 85 127ms 6 Jun 2024 850th wuzekai518 870 85 131ms 5 Aug 2024 850th edsrzf 🇳🇿 870 85 130ms 16 Nov 2024 850th luuumine 🇫🇷 870 85 126ms 12 days ago 857th Shanethegamer 🇺🇸 870 89 449ms 19 Nov 2022 857th janbehrens 🇩🇪 870 89 471ms 19 Nov 2022 857th Herbert00709 🇵🇱 870 89 53ms 24 Feb 2024 857th Ripick 870 89 456ms 27 Nov 2024 861st DialFrost 🇸🇬 869 141 538ms 28 Mar 2025 861st emgordon154 869 141 474ms 28 Mar 2025 861st Shanethegamer 🇺🇸 869 141 572ms 10 Apr 2025 864th DestyNova 🇮🇪 868 71 123ms 24 Jan 2023 865th kmathis22 868 93 334ms 23 Oct 2025 865th ethanlally 868 93 342ms 18 days ago 867th HPWiz 🇳🇿 867 45 4,273ms 23 Nov 2022 867th o0lit3 🇺🇸 867 45 20ms 19 Jun 2023 867th nwellnhof 🇩🇪 867 45 859ms 27 Aug 2024 870th ridingqwerty 🇺🇸 867 64 490ms 25 Jul 2025 870th snoozingnewt 🇺🇸 867 64 737ms 28 Sep 2025 872nd Shanethegamer 🇺🇸 865 57 10ms 19 Nov 2022 872nd jared-hughes 865 57 11ms 19 Nov 2022 872nd janbehrens 🇩🇪 865 57 13ms 19 Nov 2022 872nd Re-Adventures 🇮🇳 865 57 11ms 20 Nov 2022 872nd BambooleanLogic 🇸🇪 865 57 10ms 20 Nov 2022 872nd GeorgeStechman 🇬🇧 865 57 11ms 20 Nov 2022 872nd nstearns96 🇬🇧 865 57 11ms 28 Nov 2022 872nd Yewzir 🇧🇪 865 57 10ms 16 Apr 2023 872nd quirked-up 865 57 13ms 30 Aug 2023 872nd raszpi 🇭🇺 865 57 12ms 2 Sep 2023 872nd coreynash 865 57 10ms 25 Sep 2023 872nd stefangimmillaro 865 57 10ms 28 Sep 2023 872nd trinityy-7 865 57 14ms 18 Oct 2023 872nd dylanarmstrong 865 57 10ms 6 Dec 2023 872nd jbt 865 57 11ms 26 Dec 2023 872nd olleicua 🇺🇸 865 57 10ms 2 Feb 2024 872nd alexsave 865 57 10ms 6 Nov 2024 872nd dokutan 865 57 14ms 16 Jul 2025 872nd snoozingnewt 🇺🇸 865 57 11ms 9 Oct 2025 891st Steffan153 🇫🇮 865 62 8ms 29 Nov 2022 891st DialFrost 🇸🇬 865 62 11ms 22 Dec 2023 891st sean-niemann 🇺🇸 865 62 8ms 5 Feb 2025 894th scpchicken 🇵🇼 865 70 30ms 20 Nov 2022 894th twocatsinatrenchcoat 865 70 32ms 20 Nov 2022 894th madex 🇩🇪 865 70 31ms 21 Nov 2022 894th glesnick 865 70 19ms 22 Nov 2022 894th jhpaques 🇫🇷 865 70 35ms 29 Nov 2022 894th MichaelMBradley 🇨🇦 865 70 21ms 30 Nov 2022 894th Starwort 🇬🇧 865 70 20ms 4 Dec 2022 First Prev 826–900 of 2,600 Next Last