The Tower of Hanoi hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Ordinal Numbers 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 141st snoozingnewt 🇺🇸 844 96 12ms 4 days ago 152nd toombs-caeman 835 97 19ms 8 Mar 2020 152nd Fargeol 835 97 16ms 17 Nov 2021 152nd vishwathg 835 97 12ms 7 Apr 2023 152nd bnic24 835 97 12ms 22 Aug 2024 152nd albanian-laundromat 835 97 13ms 29 Aug 2025 157th dzhang314 827 98 17ms 16 Sep 2019 157th 77Tigers 827 98 12ms 11 Mar 2021 157th bbakersmith 827 98 13ms 18 Jul 2021 157th Heathcorp 🇦🇺 827 98 12ms 15 Feb 2022 157th markus-rekdal 827 98 17ms 10 May 2022 157th commandblockguy 🇺🇸 827 98 12ms 9 Sep 2022 157th Bmrl7 827 98 13ms 4 Mar 2024 157th alemelis 827 98 13ms 13 Sep 2024 157th Flekay 🇩🇪 827 98 12ms 19 Jun 2025 157th jacekwladzinski 827 98 12ms 7 Oct 2025 167th abailey2020 🇺🇸 818 99 12ms 12 Dec 2020 167th Indivicivet 818 99 18ms 29 Mar 2021 167th amollberg 🇸🇪 818 99 12ms 26 Jan 2022 167th argusdusty 🇺🇸 818 99 12ms 21 Aug 2022 167th fgrosshans 🇫🇷 818 99 12ms 17 Jul 2024 167th Artemis21 🇬🇧 818 99 13ms 10 Jan 2025 173rd skps2010 810 100 13ms 21 Jul 2019 173rd guliyevemil1 🇦🇿 810 100 12ms 16 Apr 2020 173rd AdamHe17 810 100 12ms 31 May 2022 173rd nullie 810 100 12ms 10 Jun 2022 173rd jfallon1997 810 100 13ms 17 Aug 2022 173rd StefanHabel 🇨🇦 810 100 13ms 20 Dec 2022 173rd thehylian 810 100 12ms 25 Dec 2022 173rd ssbhatt4321 810 100 18ms 27 Oct 2023 173rd Andriamanitra 🇫🇮 810 100 12ms 20 Jun 2024 182nd ian-h-chamberlain 🇺🇸 802 101 12ms 8 Jan 2020 182nd LlamaLad7 🇬🇧 802 101 12ms 23 Jan 2021 182nd mauro-1 🇮🇹 802 101 14ms 17 Aug 2021 182nd za3k 802 101 12ms 12 Oct 2022 186th petar-donchev 794 102 13ms 26 Aug 2019 186th jiaminglimjm 🇲🇾 794 102 12ms 12 Dec 2019 186th Malin001 794 102 12ms 4 Jan 2020 186th adamcbrown 794 102 12ms 22 Aug 2020 186th lukasthaler 794 102 12ms 11 Sep 2020 186th hiddicop 🇸🇪 794 102 14ms 25 Jan 2021 186th harrymwilkins 🇬🇧 794 102 12ms 20 Jul 2021 186th sleepyStick 794 102 12ms 8 Dec 2021 186th Trunksistor 🇫🇷 794 102 12ms 14 Apr 2022 186th jhpaques 🇫🇷 794 102 15ms 2 Aug 2022 186th n0Oo0Oo0b 794 102 18ms 28 Dec 2022 186th yishayv 794 102 12ms 23 Jan 2023 186th fourth-bit 794 102 12ms 11 Jul 2023 186th quimey 794 102 12ms 2 Aug 2023 186th Mabeloid 🇳🇴 794 102 13ms 4 Oct 2024 186th dokutan 794 102 19ms 19 Mar 2025 202nd Psirving 786 103 12ms 2 Aug 2020 202nd garrisonhh 786 103 12ms 22 Nov 2020 202nd AkashTandon167 786 103 12ms 26 Nov 2020 202nd NanduBC 786 103 12ms 18 Mar 2021 202nd clementblaudeau 786 103 12ms 1 Jun 2021 202nd SniperSmiley 🇺🇸 786 103 14ms 23 Jun 2021 202nd lemogne 786 103 12ms 10 Aug 2021 202nd CedricGebistorf 786 103 12ms 25 Feb 2022 202nd knutae 🇳🇴 786 103 13ms 1 Mar 2022 202nd petroselo 786 103 12ms 10 Apr 2022 202nd b10011 🇫🇮 786 103 12ms 7 Jan 2023 202nd DanielPeterssonAI 786 103 13ms 15 Mar 2023 202nd Terobero 786 103 18ms 4 Sep 2024 202nd luuumine 🇫🇷 786 103 13ms 16 Oct 2025 216th rschwa6308 🇺🇸 779 104 13ms 16 Jul 2019 216th cellobix 779 104 19ms 13 Aug 2019 216th stordev 779 104 12ms 26 Feb 2021 216th cubed-guy 779 104 27ms 13 Feb 2022 216th hiichbindermax 779 104 19ms 25 Feb 2022 216th TaserTheFox 🇺🇸 779 104 19ms 18 Apr 2023 216th cros107 🇦🇺 779 104 14ms 17 Jun 2023 223rd giacomogallina 771 105 15ms 4 Oct 2019 223rd SupImDos 771 105 11ms 26 Jun 2020 223rd PiterAnnema 771 105 13ms 29 Aug 2020 First Prev 151–225 of 457 Next Last
