The Tower of Hanoi hole will go live in approximately 36 hours. Why not try and solve it ahead of time?
Arrows in C# 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 1st btnlq 1,000 102 399ms 26 Mar 2023 2nd JayXon 🇺🇸 990 103 370ms 21 Nov 2021 2nd Lydxn 🇨🇦 990 103 457ms 30 Nov 2022 4th nwellnhof 🇩🇪 981 104 411ms 5 Jul 2023 5th primo-ppcg 🇹🇭 953 107 403ms 21 Nov 2021 6th lynn 944 108 428ms 21 Nov 2021 7th Shanethegamer 🇺🇸 936 109 476ms 26 Mar 2024 7th Steffan153 🇫🇮 936 109 418ms 9 Aug 2024 7th sean-niemann 🇺🇸 936 109 407ms 9 Aug 2024 7th prplz 🇦🇺 936 109 425ms 23 Jan 2025 11th MeWhenI 🇻🇦 919 111 395ms 8 Dec 2022 12th namelessiw 911 112 428ms 8 Jun 2024 13th tomtheisen 🇺🇸 895 114 423ms 10 Feb 2025 13th stefangimmillaro 895 114 363ms 10 Apr 2025 15th Yax42 🇫🇷 791 129 500ms 18 Jan 2025 16th AdrienHache 🇫🇷 713 143 470ms 30 Dec 2024 17th hemphen 667 153 378ms 30 Aug 2022 18th janbehrens 🇩🇪 618 165 441ms 21 Nov 2021 19th billings7 🇬🇧 604 169 443ms 21 Nov 2021 19th c0d3-4-F00d 🇩🇪 604 169 434ms 21 Nov 2021 21st revlayle 🇺🇸 576 177 452ms 6 Jun 2023 22nd KatieLG 🇬🇧 567 180 389ms 18 Oct 2022 23rd Kanawanagasaki 543 188 458ms 15 Sep 2022 24th ericlangedijk 🇸🇮 540 189 430ms 12 Mar 2022 25th annaproxy 500 204 412ms 5 May 2022 26th MiffOttah 495 206 378ms 6 Oct 2024 27th p-vf 🇨🇭 486 210 357ms 24 Feb 2022 28th dokutan 483 211 408ms 4 days ago 29th postie77 477 214 415ms 19 May 2023 30th roavin 474 215 412ms 13 Jun 2022 31st TRexOnGit 459 222 408ms 16 Jan 2024 31st SpareManiKatti 459 222 406ms 7 Apr 2025 33rd hamhub7 440 232 464ms 9 Aug 2022 34th Shnapster 432 236 459ms 28 Sep 2023 35th Adix-null 🇱🇹 427 239 423ms 25 Feb 2023 36th ChrisTheisen 418 244 470ms 14 Dec 2022 37th CaedenHarper 🇨🇦 410 249 405ms 16 Oct 2025 38th premun 🇨🇿 400 255 425ms 19 Nov 2022 39th tomh1012 395 258 456ms 10 Sep 2025 40th aliakseikalosha 394 259 413ms 7 Aug 2023 41st ezrillex 359 284 477ms 13 Mar 2022 42nd RokasBakutis 354 288 431ms 10 Apr 2023 43rd arcpolaris 347 294 509ms 28 Mar 2025 44th arctouch-cristiannevianna 294 347 474ms 15 Mar 2023 45th mntdn 273 374 468ms 19 Jun 2025 46th gpikmddk 144 707 450ms 22 Aug 2022 47th KatieLG-Transpiler 🇬🇧 140 730 475ms 4 Jul 2022 1–47 of 47