The Tower of Hanoi hole will go live in approximately 50 mins. Why not try and solve it ahead of time?
Day of Week in all languages in chars. 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 Chars Time Submitted 526th primo-ppcg 🇹🇭 862 94 2,893ms 21 Apr 2023 526th saito-ta 🇯🇵 862 94 551ms 24 Apr 2023 528th JayXon 🇺🇸 862 231 219ms 22 Apr 2023 529th edsrzf 🇳🇿 861 84 126ms 24 May 2025 529th JayXon 🇺🇸 861 84 168ms 24 May 2025 531st GrayJoKing 🇦🇺 860 55 121ms 18 Apr 2023 532nd HumanEquivalentUnit 860 70 1,024ms 28 Nov 2023 533rd JayXon 🇺🇸 860 142 584ms 14 Jul 2023 533rd Shanethegamer 🇺🇸 860 142 517ms 14 Jul 2023 533rd Lydxn 🇨🇦 860 142 480ms 14 Jul 2023 533rd sean-niemann 🇺🇸 860 142 487ms 20 Jul 2024 533rd Steffan153 🇫🇮 860 142 477ms 20 Jul 2024 538th jacobly0 🇺🇸 859 99 3ms 2 Oct 2023 538th kkoenig 859 99 4ms 28 Dec 2023 540th kaascevich 859 145 658ms 22 Jul 2025 540th JayXon 🇺🇸 859 145 711ms 23 Jul 2025 542nd stefangimmillaro 858 69 384ms 13 Oct 2024 543rd albanian-laundromat 858 71 347ms 4 Aug 2025 544th Steffan153 🇫🇮 858 131 6ms 20 Aug 2023 544th edsrzf 🇳🇿 858 131 6ms 5 Dec 2024 544th primo-ppcg 🇹🇭 858 131 7ms 27 Jan 2025 544th kg583 🇺🇸 858 131 6ms 26 Sep 2025 544th sean-niemann 🇺🇸 858 131 6ms 27 Sep 2025 549th erikgaal 855 51 5ms 5 Jan 2024 550th edsrzf 🇳🇿 855 87 19ms 17 Oct 2025 550th kg583 🇺🇸 855 87 15ms 2 Nov 2025 552nd AlephSquirrel 855 89 72ms 17 Apr 2023 552nd GolfingSuccess 🇬🇷 855 89 70ms 26 Nov 2023 552nd tobeannouncd 855 89 215ms 11 Jan 2024 552nd ovs-code 🇩🇪 855 89 188ms 22 May 2024 552nd lynn 855 89 224ms 8 Jan 2025 552nd Natanaelel 🇸🇪 855 89 176ms 8 Jun 2025 552nd emgordon154 855 89 75ms 14 days ago 559th 386asm 🇺🇸 855 102 44ms 2 May 2023 560th Steffan153 🇫🇮 855 103 61ms 23 Apr 2023 560th m-tkach 🇺🇦 855 103 59ms 23 Apr 2023 560th Lydxn 🇨🇦 855 103 56ms 26 May 2023 560th sean-niemann 🇺🇸 855 103 73ms 2 Nov 2023 560th DialFrost 🇸🇬 855 103 58ms 23 Dec 2024 565th pardouin 🇫🇷 854 86 358ms 24 Sep 2025 565th snoozingnewt 🇺🇸 854 86 353ms 6 hours ago 567th ovs-code 🇩🇪 854 143 448ms 14 Jul 2023 568th Cube14yt 853 79 49ms 11 days ago 569th Intevel 🇩🇪 853 125 260ms 4 Jul 2023 569th xnacly 🇩🇪 853 125 255ms 4 Jul 2023 569th msbranicky 853 125 250ms 31 Aug 2023 572nd ovs-code 🇩🇪 852 82 34ms 18 Oct 2025 573rd dokutan 852 112 131ms 19 days ago 574th postie77 851 69 330ms 17 Apr 2023 574th janbehrens 🇩🇪 851 69 328ms 15 May 2023 574th arctouch-cristiannevianna 851 69 327ms 18 May 2023 574th jwonagel 851 69 328ms 29 Sep 2023 574th apocriva 851 69 332ms 24 Nov 2023 574th markcahigyan 🇭🇺 851 69 329ms 7 Feb 2024 574th sultan 851 69 319ms 28 Feb 2024 574th Matto58 851 69 329ms 8 Nov 2024 574th TRexOnGit 851 69 321ms 28 Nov 2024 574th SpareManiKatti 851 69 356ms 7 Apr 2025 584th dokutan 851 70 189ms 7 Aug 2024 585th RaBa21 🇭🇺 851 77 15ms 19 Jul 2025 586th Shanethegamer 🇺🇸 851 132 6ms 20 Aug 2023 587th MeWhenI 🇻🇦 848 52 1,065ms 17 Apr 2023 588th DialFrost 🇸🇬 848 57 26ms 28 Feb 2025 589th primo-ppcg 🇹🇭 848 112 4ms 19 Apr 2023 589th saito-ta 🇯🇵 848 112 3ms 20 Apr 2023 591st ovs-code 🇩🇪 847 97 3ms 16 Jun 2025 592nd GrayJoKing 🇦🇺 847 103 51ms 19 Apr 2023 593rd rucin93 🇵🇱 846 159 4ms 21 Apr 2025 594th MeWhenI 🇻🇦 844 46 5ms 12 Aug 2024 595th MeWhenI 🇻🇦 843 102 10ms 6 Mar 2024 596th grospolina 842 80 55ms 2 Oct 2024 597th keelimeguy 🇺🇸 840 78 13ms 16 Nov 2023 597th gallium-gonzollium 840 78 22ms 25 Aug 2024 599th MeWhenI 🇻🇦 839 53 8ms 28 Sep 2024 600th DialFrost 🇸🇬 839 70 369ms 18 Jun 2024 First Prev 526–600 of 1,404 Next Last