The Tower of Hanoi hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Arrows 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 376th Yax42 🇫🇷 742 129 500ms 18 Jan 2025 377th MeWhenI 🇻🇦 742 157 1,394ms 8 Jun 2023 378th bitsandbeyond 🇳🇱 742 173 121ms 21 days ago 379th GrayJoKing 🇦🇺 741 116 3ms 30 Nov 2022 380th Shanethegamer 🇺🇸 740 92 372ms 2 Sep 2021 381st edsrzf 🇳🇿 739 241 48ms 15 Mar 2025 382nd SirBogman 🇺🇸 737 93 65ms 29 Jan 2024 383rd Argeento 🇵🇱 737 115 12ms 8 Sep 2023 384th emgordon154 735 139 662ms 4 Sep 2025 385th lynn 735 153 500ms 23 Sep 2021 386th fuzzylojik-golf 🇺🇸 733 130 17ms 25 May 2025 387th albanian-laundromat 731 124 1,445ms 29 Sep 2025 388th jgbaldwinbrown 729 175 334ms 21 Jul 2022 389th bricknellj 728 131 13ms 27 Nov 2022 390th Shanethegamer 🇺🇸 727 174 59ms 2 Sep 2021 391st stefangimmillaro 725 126 136ms 25 Nov 2022 392nd primo-ppcg 🇹🇭 725 155 515ms 24 Sep 2021 393rd neel11235813 722 132 13ms 3 Apr 2024 393rd KatieLG 🇬🇧 722 132 20ms 30 Sep 2025 395th Natanaelel 🇸🇪 721 95 52ms 15 Feb 2023 396th leon-w 717 133 12ms 24 Jul 2024 397th lifthrasiir 🇰🇷 715 344 11ms 19 Dec 2024 398th kg583 🇺🇸 712 134 29ms 1 Mar 2025 399th 386asm 🇺🇸 710 134 57ms 7 May 2023 400th MeWhenI 🇻🇦 709 119 151ms 3 Aug 2024 401st MeWhenI 🇻🇦 708 146 120ms 2 Nov 2023 402nd shelerr 706 135 12ms 29 Aug 2023 402nd moustave 706 135 10ms 29 Nov 2024 404th dokutan 703 119 598ms 23 days ago 405th emgordon154 703 120 150ms 4 Sep 2025 406th dokutan 703 129 1,367ms 20 days ago 407th kg583 🇺🇸 703 185 9ms 15 Oct 2025 408th Steffan153 🇫🇮 702 160 507ms 31 May 2024 408th dokutan 702 160 636ms 20 days ago 410th abc7-12 701 136 30ms 2 Jun 2024 411th emgordon154 700 70 36ms 4 Sep 2025 412th dokutan 700 146 445ms 21 days ago 413th edsrzf 🇳🇿 699 186 7ms 15 Sep 2025 414th AlephSquirrel 698 133 5ms 6 Aug 2024 415th albanian-laundromat 698 187 4ms 1 Sep 2025 416th MeWhenI 🇻🇦 697 93 4ms 16 Apr 2023 417th MeWhenI 🇻🇦 697 185 33ms 7 Jun 2023 418th The3gs 696 137 13ms 16 Aug 2023 418th ahmetdemirag 🇨🇾 696 137 13ms 12 Jul 2024 420th stefangimmillaro 694 118 5ms 6 Sep 2022 421st ovs-code 🇩🇪 694 149 103ms 5 Mar 2024 422nd MeWhenI 🇻🇦 693 185 135ms 25 May 2022 423rd fuzzylojik-golf 🇺🇸 691 121 775ms 6 Jul 2025 424th prplz 🇦🇺 689 163 516ms 25 Sep 2021 425th dokutan 688 125 2ms 22 days ago 426th neel11235813 686 122 604ms 3 Apr 2024 427th bzijlema 🇳🇱 686 139 22ms 28 Sep 2023 428th stefangimmillaro 684 185 55ms 26 Apr 2025 429th MeWhenI 🇻🇦 681 100 355ms 14 Feb 2023 430th MeWhenI 🇻🇦 681 130 20ms 10 Nov 2021 431st galloj 🇨🇿 679 271 13ms 22 Apr 2024 432nd targrik 676 121 5ms 27 Aug 2025 433rd Shanethegamer 🇺🇸 676 131 22ms 10 Dec 2021 434th thisishowmymindworks 🇳🇴 676 141 10ms 31 May 2023 434th MWI-polygolf 676 141 16ms 6 Dec 2023 436th kg583 🇺🇸 675 124 440ms 1 Mar 2025 437th edsrzf 🇳🇿 675 189 336ms 27 Sep 2024 438th betaveros 671 142 12ms 1 Jan 2023 438th b10011 🇫🇮 671 142 11ms 7 Jan 2023 438th qpwoeirut 671 142 10ms 3 Aug 2025 441st AdrienHache 🇫🇷 669 143 470ms 30 Dec 2024 442nd CatsAreFluffy 668 133 60ms 30 Dec 2022 443rd janbehrens 🇩🇪 667 143 12ms 17 Jun 2023 444th dokutan 667 246 1,890ms 23 days ago 445th KatieLG 🇬🇧 665 103 51ms 30 Sep 2025 446th MeWhenI 🇻🇦 662 86 155ms 31 Jan 2023 447th StefanHabel 🇨🇦 662 144 13ms 14 Nov 2022 447th codingisgreatbutiamnot 662 144 13ms 24 Aug 2024 447th FortuiteMan 🇫🇷 662 144 14ms 27 days ago 450th adyache 🇺🇸 662 163 7ms 5 Jun 2023 First Prev 376–450 of 1,244 Next Last