The Tower of Hanoi hole will go live in approximately 44 hours. Why not try and solve it ahead of time?
Diamonds 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 823rd luftj 592 111 10ms 9 Jul 2020 823rd dgambit 592 111 10ms 5 May 2021 823rd clementblaudeau 592 111 11ms 2 Jun 2021 823rd knutae 🇳🇴 592 111 9ms 1 Dec 2021 823rd JudeTyrrell 592 111 9ms 6 Oct 2024 823rd WillConker 592 111 9ms 25 Oct 2024 832nd DialFrost 🇸🇬 590 82 220ms 7 Jun 2024 833rd czylabsonasa 🇭🇺 590 98 279ms 21 Oct 2021 834th Yewzir 🇧🇪 590 182 261ms 29 Oct 2023 835th elisherer 🇮🇱 589 77 117ms 20 Apr 2019 836th MeWhenI 🇻🇦 589 91 4ms 16 Aug 2024 837th AdrienHache 🇫🇷 589 146 320ms 30 Dec 2023 838th MeWhenI 🇻🇦 588 120 1ms 10 Oct 2023 839th TessSSBM 587 112 10ms 14 Oct 2019 839th OwenElliottDev 587 112 10ms 26 Jul 2020 839th BrenSchaap 587 112 10ms 21 Oct 2021 839th guilhem-roy 🇫🇷 587 112 10ms 25 Feb 2022 839th Mabeloid 🇳🇴 587 112 10ms 19 Sep 2024 844th DestyNova 🇮🇪 586 135 354ms 15 Aug 2022 845th Blendi-Goose 586 139 2ms 24 Mar 2025 846th Mabeloid 🇳🇴 586 160 156ms 31 Oct 2025 847th 12Jeef 586 169 325ms 1 Sep 2023 847th yoshykai 586 169 308ms 30 Mar 2025 849th kdx2a 585 132 2ms 13 Feb 2025 850th itserasmus 584 124 9ms 25 Jan 2024 851st skps2010 582 113 10ms 12 Jan 2019 851st Iluvatar 582 113 9ms 11 May 2020 851st Psirving 582 113 9ms 2 Aug 2020 851st constant-stranger 582 113 10ms 7 Feb 2022 851st CedricGebistorf 582 113 9ms 5 Mar 2022 851st draxler-h 582 113 10ms 13 Jan 2023 851st brimstonetrader 582 113 9ms 26 Mar 2024 858th MeWhenI 🇻🇦 581 121 131ms 3 Aug 2024 859th prplz 🇦🇺 581 188 29ms 10 Jul 2021 860th CaedenHarper 🇨🇦 580 110 743ms 9 Sep 2025 861st MeWhenI 🇻🇦 580 157 433ms 5 Mar 2022 862nd DialFrost 🇸🇬 579 57 2ms 7 Feb 2024 863rd rak1507 🇬🇧 579 89 37ms 23 Sep 2021 864th weliveinhell 🇭🇹 579 125 8ms 24 Jan 2024 864th CaedenHarper 🇨🇦 579 125 8ms 31 Aug 2025 866th yzhs 🇩🇪 579 136 195ms 25 Jun 2023 867th janbehrens 🇩🇪 579 171 309ms 20 Jul 2022 868th janbehrens 🇩🇪 578 114 850ms 7 Apr 2023 869th chunes3 🇺🇸 578 134 78ms 19 Sep 2023 870th prplz 🇦🇺 578 162 127ms 7 Jan 2020 870th Xzyaihni 578 162 154ms 16 Oct 2022 872nd sk- 577 114 9ms 11 Sep 2020 872nd SB-945 577 114 9ms 17 Apr 2024 872nd FlorianCassayre 🇫🇷 577 114 11ms 24 May 2024 872nd HumanoidCPU 577 114 11ms 9 May 2025 876th Shanethegamer 🇺🇸 577 159 395ms 29 Apr 2022 877th filharmonista 576 134 2ms 23 Nov 2019 877th slerpyyy 🇩🇪 576 134 5ms 3 Nov 2022 879th Ernest1338 575 163 202ms 6 Oct 2023 880th SirBogman 🇺🇸 575 330 13ms 23 Nov 2022 881st ForkKILLET 🇨🇳 574 126 9ms 17 Feb 2021 881st lukasmoellerch 574 126 9ms 28 Apr 2021 883rd Shanethegamer 🇺🇸 574 139 104ms 31 Oct 2022 884th olivermrose 🇺🇸 573 90 37ms 31 Oct 2021 885th fabi1511 572 115 9ms 1 May 2020 885th amollberg 🇸🇪 572 115 11ms 21 Jan 2022 885th weeble 572 115 12ms 23 Dec 2024 888th Shanethegamer 🇺🇸 572 191 63ms 29 Apr 2022 889th MeWhenI 🇻🇦 569 58 2ms 4 Feb 2022 890th Irratix 🇳🇱 568 136 2ms 25 Dec 2021 890th Shanethegamer 🇺🇸 568 136 2ms 28 Apr 2022 890th jupj 🇫🇮 568 136 2ms 19 Aug 2022 890th emgordon154 568 136 3ms 25 Jul 2024 894th msrawson 567 116 9ms 6 Aug 2018 894th SimonPeatman 567 116 10ms 2 Feb 2019 894th bob-th 567 116 10ms 26 Aug 2022 894th NerdyMcNerd42 567 116 9ms 4 Feb 2023 894th randolchance 567 116 9ms 5 Feb 2023 894th Mathrew2012 567 116 9ms 9 Nov 2024 894th Emutis 🇱🇹 567 116 9ms 19 Sep 2025 First Prev 826–900 of 2,403 Next Last