The Tower of Hanoi hole will go live in approximately 64 mins. Why not try and solve it ahead of time?
Emirp Numbers 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 451st marcin7Cd 881 177 10ms 12 Oct 2020 451st Attero 🇸🇪 881 177 10ms 12 Oct 2020 451st sisyphus-ppcg 🇦🇺 881 177 10ms 30 May 2021 451st SirBogman 🇺🇸 881 177 10ms 28 Nov 2021 451st scpchicken 🇵🇼 881 177 10ms 22 Dec 2021 451st SpareManiKatti 881 177 10ms 19 Apr 2022 451st ovs-code 🇩🇪 881 177 10ms 22 Apr 2022 458th Attero 🇸🇪 880 44 107ms 24 Apr 2020 458th SirBogman 🇺🇸 880 44 110ms 29 Oct 2022 458th SirFireball3521 880 44 97ms 3 Mar 2023 461st snoozingnewt 🇺🇸 880 88 98ms 43 hours ago 462nd MeWhenI 🇻🇦 879 100 438ms 5 Mar 2022 463rd xorraxrax 877 76 9ms 26 Oct 2019 463rd Shanethegamer 🇺🇸 877 76 10ms 10 May 2021 463rd domingues 🇵🇹 877 76 9ms 10 Aug 2022 463rd Alex-x90 🇺🇸 877 76 9ms 28 Jan 2023 463rd Nic0M 877 76 10ms 13 Aug 2023 463rd CaedenHarper 🇨🇦 877 76 10ms 19 Sep 2024 463rd jatloe 877 76 10ms 29 Oct 2024 463rd Emutis 🇱🇹 877 76 10ms 20 days ago 471st snoozingnewt 🇺🇸 876 97 88ms 4 hours ago 471st edsrzf 🇳🇿 876 97 97ms 4 hours ago 473rd KatieLG-Transpiler 🇬🇧 876 178 10ms 24 Jun 2022 474th emgordon154 875 76 2,791ms 10 Apr 2025 475th bforte 875 86 131ms 26 Dec 2018 476th primo-ppcg 🇹🇭 874 79 110ms 6 Sep 2023 477th GrayJoKing 🇦🇺 873 78 4ms 26 Jul 2023 478th edsrzf 🇳🇿 873 108 342ms 24 Sep 2025 478th DialFrost 🇸🇬 873 108 320ms 24 Sep 2025 478th ScottHamper 873 108 346ms 7 hours ago 481st MeWhenI 🇻🇦 873 113 32ms 4 Jan 2022 481st Lydxn 🇨🇦 873 113 32ms 4 Jan 2022 483rd emgordon154 873 172 1,425ms 28 Mar 2025 484th JayXon 🇺🇸 872 159 1,587ms 14 Sep 2025 485th jared-hughes 871 65 34ms 12 Sep 2022 486th lifthrasiir 🇰🇷 870 72 391ms 2 Dec 2024 486th albanian-laundromat 870 72 452ms 7 Oct 2025 488th stefangimmillaro 870 89 103ms 15 Jul 2023 489th kkoenig 870 124 266ms 14 Sep 2024 490th marcin7Cd 869 99 6ms 6 Feb 2021 491st DialFrost 🇸🇬 868 74 6ms 17 Aug 2025 492nd DialFrost 🇸🇬 868 173 425ms 15 Aug 2025 493rd sean-niemann 🇺🇸 867 63 2ms 24 Jul 2023 494th emgordon154 867 98 96ms 3 days ago 494th GolfingSuccess 🇬🇷 867 98 94ms 2 days ago 494th DialFrost 🇸🇬 867 98 91ms 18 hours ago 497th ovs-code 🇩🇪 866 69 220ms 12 Mar 2024 498th nwellnhof 🇩🇪 866 111 51ms 18 Jan 2022 498th KasperKivimaeki 🇫🇮 866 111 56ms 10 days ago 500th Natanaelel 🇸🇪 865 33 35ms 1 Mar 2025 501st jarekwg 865 77 9ms 19 Apr 2019 501st TFeld00 🇩🇰 865 77 20ms 28 Jan 2021 501st KatieLG 🇬🇧 865 77 10ms 14 Feb 2021 501st chethus 865 77 10ms 10 May 2021 501st mokymok 🇺🇸 865 77 10ms 17 Nov 2021 501st StefanHabel 🇨🇦 865 77 10ms 26 Mar 2023 501st luuumine 🇫🇷 865 77 16ms 13 days ago 508th Shanethegamer 🇺🇸 863 55 5ms 27 Dec 2021 509th ovs-code 🇩🇪 863 83 4ms 7 Feb 2023 510th emgordon154 863 125 251ms 17 Jan 2025 511th Garklein 🇨🇦 862 29 2ms 8 Jan 2025 512th emplv 🇱🇻 862 63 128ms 30 Oct 2024 513th MeWhenI 🇻🇦 862 161 1,614ms 22 days ago 514th MeWhenI 🇻🇦 861 69 953ms 12 May 2023 515th FlyingPenguin223 861 78 2ms 27 Oct 2024 516th verticallity 861 109 123ms 7 Apr 2022 517th dan-simon 860 45 108ms 28 Dec 2017 517th evb0110 860 45 101ms 24 Jan 2018 517th labster 860 45 97ms 4 Feb 2018 517th hughsimpson 860 45 98ms 9 Jul 2018 521st commandblockguy 🇺🇸 858 73 406ms 15 Jan 2024 521st Yewzir 🇧🇪 858 73 494ms 4 Feb 2024 521st emgordon154 858 73 395ms 26 Jul 2024 524th dvargas46 🇺🇸 855 84 4,059ms 19 Nov 2022 525th scpchicken 🇵🇼 855 88 155ms 21 Feb 2023 First Prev 451–525 of 3,118 Next Last
