The Tower of Hanoi hole will go live in approximately 4 hours. Why not try and solve it ahead of time?
Pangram Grep 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 751st edsrzf 🇳🇿 787 87 125ms 3 Sep 2025 752nd GrayJoKing 🇦🇺 787 94 462ms 4 Mar 2022 752nd sean-niemann 🇺🇸 787 94 460ms 11 Jul 2025 754th Innf107 784 125 121ms 12 Nov 2022 754th the-zammers 784 125 119ms 12 Oct 2023 756th edsrzf 🇳🇿 783 201 1,794ms 13 Sep 2025 757th Eilonlif 🇮🇱 782 76 10ms 3 Nov 2022 757th bizy-coder 782 76 10ms 20 Aug 2023 757th orthoplex 🇨🇽 782 76 13ms 27 Nov 2023 757th 5cw 🇺🇸 782 76 10ms 29 Dec 2023 757th bzijlema 🇳🇱 782 76 10ms 22 Jul 2024 757th kops-cg 782 76 10ms 26 Feb 2025 763rd Shanethegamer 🇺🇸 782 221 769ms 20 Jan 2025 763rd DialFrost 🇸🇬 782 221 965ms 22 Jan 2025 763rd voytxt 🇨🇿 782 221 575ms 26 Jan 2025 763rd albanian-laundromat 782 221 729ms 21 Oct 2025 767th janbehrens 🇩🇪 780 58 1,082ms 27 Nov 2022 768th commandblockguy 🇺🇸 780 67 612ms 1 Sep 2025 769th MahlerFive 🇨🇦 780 151 281ms 19 Apr 2020 770th dokutan 779 46 412ms 6 Mar 2021 771st Shanethegamer 🇺🇸 779 67 125ms 3 Aug 2024 772nd somebody1234 778 39 7ms 3 Jun 2018 772nd NewDefectus 🇮🇱 778 39 4ms 23 May 2021 774th MeWhenI 🇻🇦 778 59 13ms 13 Aug 2024 774th Shanethegamer 🇺🇸 778 59 6ms 15 Aug 2024 776th edsrzf 🇳🇿 778 105 3ms 27 Aug 2025 777th RustemB 🇷🇺 777 36 105ms 20 May 2020 777th 4hg 🇺🇸 777 36 104ms 22 Aug 2022 779th janAkali 🇷🇺 777 96 367ms 12 Oct 2025 780th snltd 776 47 39ms 14 Aug 2019 780th hiddicop 🇸🇪 776 47 46ms 27 Jan 2021 780th aksyristos 776 47 43ms 31 Jan 2023 783rd revlayle 🇺🇸 776 89 379ms 6 Jun 2023 783rd sean-niemann 🇺🇸 776 89 381ms 9 Aug 2024 783rd tomh1012 776 89 367ms 9 days ago 786th ScottHamper 776 112 393ms 3 hours ago 787th SirBogman 🇺🇸 775 152 304ms 14 Jul 2020 787th Yewzir 🇧🇪 775 152 307ms 29 Oct 2023 789th DialFrost 🇸🇬 773 44 1,695ms 2 Aug 2025 790th Shanethegamer 🇺🇸 773 54 12ms 25 Feb 2023 791st kg583 🇺🇸 773 81 9ms 27 Sep 2025 792nd yzhs 🇩🇪 773 104 1,327ms 10 Jul 2022 793rd albanian-laundromat 772 56 749ms 18 Sep 2025 793rd sean-niemann 🇺🇸 772 56 723ms 22 Sep 2025 795th Constructor7 772 77 11ms 23 Feb 2018 795th dzhang314 772 77 12ms 14 Aug 2019 795th petar-donchev 772 77 10ms 27 Aug 2019 795th andre-lameirinhas 🇵🇹 772 77 14ms 24 Jan 2020 795th kmaork 🇮🇱 772 77 11ms 21 Feb 2020 795th loserface69 772 77 11ms 16 Mar 2020 795th davitf 772 77 11ms 3 Jul 2020 795th nwellnhof 🇩🇪 772 77 17ms 14 Jan 2021 795th 77Tigers 772 77 14ms 1 Mar 2021 795th inventshah 772 77 11ms 12 Apr 2021 795th RDShah 772 77 10ms 15 Apr 2021 795th jared-hughes 772 77 11ms 15 Aug 2021 795th cubed-guy 772 77 10ms 17 Nov 2021 795th knutae 🇳🇴 772 77 10ms 26 Nov 2021 795th CedricGebistorf 772 77 11ms 5 Mar 2022 795th rak1507 🇬🇧 772 77 11ms 2 May 2022 795th vhoulbreque 🇫🇷 772 77 11ms 20 Aug 2022 795th b10011 🇫🇮 772 77 11ms 30 Dec 2022 795th bob-th 772 77 11ms 1 Jan 2023 795th Irratix 🇳🇱 772 77 14ms 31 May 2023 795th TaserTheFox 🇺🇸 772 77 11ms 31 May 2023 795th stefangimmillaro 772 77 11ms 31 May 2023 795th scpchicken 🇵🇼 772 77 11ms 31 May 2023 795th annaproxy 772 77 11ms 1 Jun 2023 795th btjones0 772 77 12ms 1 Jun 2023 795th StefanHabel 🇨🇦 772 77 11ms 4 Jun 2023 795th bricknellj 772 77 11ms 7 Jun 2023 795th AlexanderFair 772 77 11ms 19 Jun 2023 795th InigoK 🇺🇸 772 77 11ms 24 Jun 2023 795th davecame 772 77 11ms 31 Jul 2023 795th nstearns96 🇬🇧 772 77 10ms 15 Sep 2023 First Prev 751–825 of 2,554 Next Last