The Tower of Hanoi hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Foo Fizz Buzz Bar 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 673rd JakeDaCake36 629 132 19ms 19 Feb 2024 673rd martindotexe 🇳🇴 629 132 63ms 23 Feb 2025 678th Smetalo 624 133 11ms 25 Aug 2022 678th PotatoSaladOverlord 624 133 12ms 7 Apr 2023 678th jdsp522 624 133 11ms 15 Jul 2023 678th wiebecommajonas 624 133 18ms 2 May 2024 678th FVDurumMixto 624 133 11ms 3 Apr 2025 678th EnisEfe0 624 133 11ms 18 May 2025 678th clayboll99 624 133 10ms 14 Jul 2025 685th hymanimy 619 134 11ms 4 Dec 2021 685th virtualnerd2 619 134 12ms 5 Dec 2021 685th OppositeShark 619 134 54ms 7 Apr 2022 685th GulgDev 619 134 13ms 21 Mar 2023 685th ztuned 619 134 11ms 2 Oct 2023 685th Amheus 619 134 12ms 7 Oct 2023 685th nooby31415 619 134 10ms 15 Jul 2025 692nd jlundstedt 615 135 12ms 27 Dec 2021 692nd vinkami 615 135 11ms 25 May 2023 692nd JesseNoEyes 🇺🇸 615 135 10ms 20 Sep 2024 695th felixcroc 610 136 11ms 15 Apr 2022 695th jhpaques 🇫🇷 610 136 19ms 2 Aug 2022 695th Naruto-333 610 136 11ms 17 Feb 2024 698th ConnorSMorrison 606 137 11ms 28 Apr 2022 698th unexpectedferret 606 137 19ms 12 May 2022 698th jessegyger 606 137 11ms 8 Nov 2022 698th crhenley 🇺🇸 606 137 15ms 30 Oct 2023 698th Barry-Other-Barry 606 137 18ms 29 Jul 2025 703rd Matthewhine8 601 138 11ms 26 Aug 2025 704th Joashhh 597 139 11ms 1 Sep 2023 705th Lemonz-13223 593 140 11ms 12 May 2022 705th StoverGitHub 593 140 12ms 15 Jun 2022 705th NerdyMcNerd42 593 140 11ms 13 Aug 2022 705th Rythoka 593 140 12ms 17 Oct 2022 705th SkydivingSquid 593 140 12ms 29 Nov 2022 705th Pyro569 593 140 12ms 4 Jul 2023 705th tknight00 593 140 15ms 5 Mar 2024 712th confy 589 141 12ms 28 Dec 2021 712th doppelar0n 🇩🇪 589 141 12ms 2 Oct 2022 712th desecaw13 589 141 11ms 24 Jan 2025 715th estomagordo 🇳🇱 585 142 11ms 9 Dec 2021 715th Armangharleghi1999 585 142 11ms 25 May 2022 715th roylucas 585 142 12ms 18 Jan 2023 715th sciencedjinn 585 142 11ms 8 Nov 2024 719th 201170 580 143 12ms 22 Aug 2022 719th Darknova2468 580 143 11ms 20 Nov 2022 719th N25CT13 580 143 13ms 20 Nov 2022 719th willdaspit 580 143 11ms 7 Aug 2023 723rd arinhyther 576 144 11ms 19 Jan 2023 723rd hidude562 576 144 11ms 1 Jul 2023 723rd ggmartin32 576 144 11ms 18 May 2024 726th jamespeilunli 572 145 18ms 20 Mar 2022 726th SaberSwordBoy 572 145 11ms 23 Apr 2022 726th PeterDekkers 572 145 12ms 7 Aug 2022 726th JackieAlacrity2373 572 145 11ms 12 Feb 2025 726th katss2 572 145 12ms 17 Aug 2025 731st Ole-Magnus-Hoi 568 146 11ms 12 Sep 2023 731st therealnumbers 568 146 11ms 17 Nov 2023 731st Neon-MT 568 146 10ms 18 Sep 2025 734th blankschyn 565 147 13ms 28 Dec 2021 734th Anthony-Williams-06 565 147 15ms 15 Nov 2022 734th enbyte 565 147 10ms 1 May 2023 734th quarl 565 147 12ms 12 Nov 2024 738th infinityTheorist 561 148 11ms 28 Jan 2024 739th CubingBadWolf 557 149 19ms 27 Feb 2022 739th Sharrrkkk 557 149 24ms 20 Jul 2025 741st ztaggart 553 150 11ms 5 Jan 2022 741st reni-hristova 553 150 11ms 28 Jan 2022 741st drewhead118 553 150 12ms 29 May 2022 741st DrPrettyman 553 150 11ms 23 Oct 2023 741st aPerson2468 553 150 9ms 28 Sep 2024 741st gelvetica 553 150 10ms 17 Nov 2024 747th BrysonHamlin 🇺🇸 550 151 11ms 2 Feb 2022 747th borosilicate 550 151 23ms 7 Apr 2022 747th HaiPaul 550 151 13ms 4 Mar 2024 750th rohith-kola 546 152 10ms 4 Oct 2024 First Prev 676–750 of 860 Next Last