The Tower of Hanoi hole will go live in approximately 35 hours. Why not try and solve it ahead of time?
Arrows in Python 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 301st cingulataluke 282 348 12ms 29 Aug 2023 302nd bac0id 278 353 11ms 26 Sep 2023 303rd Shotokhan 277 354 10ms 18 Sep 2025 304th dillon-duncando 270 363 11ms 26 Nov 2021 305th codefeld 265 370 10ms 4 Mar 2023 305th AtengChen 265 370 14ms 17 Aug 2024 307th glesnick 257 382 10ms 14 Jul 2022 308th epic-programmer-guy 253 388 10ms 30 Dec 2023 309th vhoulbreque 🇫🇷 251 390 10ms 3 Apr 2024 310th 5quiwyrm 246 398 11ms 2 Sep 2025 311th Bit125 245 400 11ms 31 Jan 2024 312th ramsay 242 405 11ms 9 Aug 2022 313th Pale-Vessel 241 406 10ms 19 Dec 2023 314th johnellis1392 239 410 16ms 6 Jan 2024 315th atazzam 🇺🇸 237 413 13ms 4 Apr 2022 316th Bananapants22 225 435 12ms 15 Aug 2022 317th AKASme 224 438 15ms 6 Apr 2025 318th amende14 221 444 18ms 2 Aug 2023 319th aksyristos 218 450 10ms 28 Feb 2023 320th eddvrs 217 451 11ms 21 Dec 2023 321st ItsMeNoobieboy 215 455 12ms 23 Dec 2022 321st HaiPaul 215 455 10ms 6 Mar 2024 323rd murugan-k-0204 214 457 14ms 7 Oct 2022 324th EnisEfe0 214 459 10ms 13 Jun 2025 325th feherd 213 460 13ms 18 Apr 2022 326th CutSandstone 213 461 15ms 4 Jul 2024 327th RoscoeSmith 211 465 14ms 14 Sep 2022 327th TheLazySquid 211 465 13ms 22 Dec 2022 329th halp1 210 467 10ms 19 Apr 2022 330th sciencejiho 209 468 13ms 17 Oct 2024 330th Upload-and-View 🇺🇦 209 468 10ms 23 Aug 2025 332nd bthalheim 209 469 10ms 12 Sep 2022 333rd croc54 206 475 14ms 23 Dec 2024 334th UriyaBA 204 480 11ms 25 Aug 2022 335th omero-san 203 483 11ms 18 Sep 2025 336th Thonoton 202 484 11ms 16 Mar 2023 337th zwxzwxzwx21 202 486 12ms 15 Jan 2024 338th jbrry 198 495 15ms 4 Jul 2022 339th Brain-Boy-53 190 516 11ms 27 Jun 2024 340th kevinnaviapaiva 189 518 13ms 12 Feb 2025 341st KatieLG-Transpiler 🇬🇧 179 546 14ms 25 Jun 2022 342nd arjunarya1 177 553 11ms 28 Aug 2025 343rd jsvizcaino 175 559 15ms 3 Nov 2022 344th RobertBurs 171 574 10ms 18 Sep 2025 345th iamgamja 156 628 11ms 21 Mar 2023 346th MichaelClasby0 🇬🇧 151 650 13ms 16 Oct 2023 347th venkatesh1220 151 651 11ms 7 Oct 2022 348th joshuamkite 141 695 14ms 20 Aug 2023 349th sayloren 137 713 14ms 25 Feb 2023 350th fl3ur1nestimable 135 725 13ms 28 Mar 2022 351st dahappy1989 129 761 11ms 5 Nov 2023 352nd Zhenyu-Bo 124 790 10ms 30 Jul 2025 353rd Tasbia 110 887 13ms 28 Aug 2024 354th AidanWalter 87 1,128 11ms 3 Jan 2025 First Prev 301–354 of 354
