The Tower of Hanoi hole will go live in approximately 6 hours. Why not try and solve it ahead of time?
United States 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 225th duckyluuk 🇳🇱 868 196 8ms 6 Jun 2025 227th ovs-code 🇩🇪 868 198 200ms 31 Jan 2024 228th SirBogman 🇺🇸 867 87 156ms 13 Jun 2024 229th ffao 🇧🇷 867 121 15ms 9 Nov 2023 230th edsrzf 🇳🇿 867 182 46ms 16 Feb 2025 231st SirBogman 🇺🇸 866 87 48ms 13 Jun 2024 232nd aliakseikalosha 866 117 11ms 28 Aug 2023 233rd DialFrost 🇸🇬 866 120 127ms 4 Aug 2024 234th argusdusty 🇺🇸 866 200 177ms 2 Jan 2021 235th sean-niemann 🇺🇸 864 144 811ms 24 Aug 2025 236th edsrzf 🇳🇿 862 162 2ms 22 Aug 2025 237th scpchicken 🇵🇼 860 73 72ms 2 Mar 2023 238th IISResetMe 859 95 242ms 7 Mar 2024 239th janlelis 859 118 11ms 10 Feb 2021 240th ovs-code 🇩🇪 858 119 2ms 16 Feb 2024 241st namelessiw 858 157 450ms 10 Oct 2025 242nd m-tkach 🇺🇦 858 173 37ms 18 Jul 2024 243rd canissimia 🇦🇶 857 279 2ms 23 Mar 2022 244th MostParsingVex 856 143 51ms 27 Jul 2024 245th primo-ppcg 🇹🇭 855 158 6ms 9 Jul 2022 246th MeWhenI 🇻🇦 855 199 329ms 9 Feb 2023 247th emgordon154 855 294 818ms 16 Sep 2025 248th GrayJoKing 🇦🇺 852 122 124ms 4 Aug 2024 249th SirBogman 🇺🇸 851 97 42ms 2 Sep 2022 250th GrayJoKing 🇦🇺 851 113 3ms 28 May 2021 251st elisherer 🇮🇱 851 119 11ms 7 Oct 2021 252nd stefangimmillaro 851 200 354ms 26 Sep 2023 252nd MeWhenI 🇻🇦 851 200 7ms 29 Dec 2024 254th SirBogman 🇺🇸 851 202 192ms 21 May 2020 255th Jaykul 850 96 253ms 20 Apr 2024 256th snoozingnewt 🇺🇸 850 211 107ms 3 days ago 257th TFeld00 🇩🇰 846 124 15ms 5 Oct 2020 257th sisyphus-ppcg 🇦🇺 846 124 14ms 5 Dec 2020 257th argusdusty 🇺🇸 846 124 23ms 2 Jan 2021 257th NewDefectus 🇮🇱 846 124 15ms 4 Dec 2021 257th stefangimmillaro 846 124 15ms 8 Jul 2022 257th Steffan153 🇫🇮 846 124 10ms 27 Nov 2022 257th DialFrost 🇸🇬 846 124 14ms 20 Dec 2022 257th sean-niemann 🇺🇸 846 124 14ms 5 Jan 2023 257th neel11235813 846 124 14ms 15 Jan 2023 257th scpchicken 🇵🇼 846 124 14ms 2 Mar 2023 257th prplz 🇦🇺 846 124 16ms 28 May 2023 257th lynn 846 124 15ms 11 Oct 2023 257th pardouin 🇫🇷 846 124 15ms 3 Nov 2023 257th Sp3000 🇦🇺 846 124 15ms 8 Nov 2023 257th kg583 🇺🇸 846 124 15ms 1 Feb 2024 257th m-tkach 🇺🇦 846 124 15ms 9 Feb 2024 257th SirBogman 🇺🇸 846 124 14ms 12 Jun 2024 257th PixelSoftwareStudios 🇺🇸 846 124 14ms 4 Jul 2024 257th CaedenHarper 🇨🇦 846 124 15ms 25 Jul 2024 257th b-illy 🇬🇧 846 124 14ms 7 Aug 2024 257th ryyyn 🇺🇸 846 124 15ms 31 Jul 2025 257th namelessiw 846 124 10ms 30 Aug 2025 257th emgordon154 846 124 14ms 16 Sep 2025 280th Steffan153 🇫🇮 841 115 5ms 5 Mar 2024 281st edsrzf 🇳🇿 841 135 4ms 18 days ago 282nd MeWhenI 🇻🇦 840 125 15ms 8 Jul 2022 282nd GrayJoKing 🇦🇺 840 125 14ms 16 Jan 2024 282nd duckyluuk 🇳🇱 840 125 15ms 7 Feb 2024 282nd KatieLG 🇬🇧 840 125 15ms 1 Apr 2024 282nd tperr 840 125 16ms 29 Sep 2024 282nd alemelis 840 125 15ms 2 Oct 2024 288th NewDefectus 🇮🇱 839 83 3ms 4 Dec 2021 288th scpchicken 🇵🇼 839 83 3ms 2 Mar 2023 288th Steffan153 🇫🇮 839 83 3ms 5 Mar 2024 291st ovs-code 🇩🇪 839 146 388ms 27 Jul 2024 292nd MeWhenI 🇻🇦 838 124 127ms 3 Aug 2024 293rd MeWhenI 🇻🇦 838 136 367ms 27 Jul 2024 294th AlephSquirrel 837 75 74ms 9 Sep 2024 295th janbehrens 🇩🇪 837 116 256ms 16 Jul 2022 295th blaztoma 🇱🇹 837 116 253ms 14 Oct 2025 297th Posandu 837 121 11ms 6 Mar 2022 298th KasperKivimaeki 🇫🇮 837 122 2ms 10 Sep 2025 299th lifthrasiir 🇰🇷 836 437 10ms 19 Dec 2024 300th DialFrost 🇸🇬 834 99 884ms 29 Aug 2025 First Prev 226–300 of 1,385 Next Last
