The Tower of Hanoi hole will go live in approximately 106 mins. Why not try and solve it ahead of time?
Odious Numbers 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 300th JayXon 🇺🇸 934 36 80ms 15 Feb 2021 300th Lydxn 🇨🇦 934 36 79ms 18 Aug 2021 300th stefangimmillaro 934 36 79ms 21 Aug 2023 300th sean-niemann 🇺🇸 934 36 80ms 1 Jan 2025 305th StefanHabel 🇨🇦 933 42 9ms 12 Oct 2023 306th Lydxn 🇨🇦 930 30 3ms 12 May 2023 306th Steffan153 🇫🇮 930 30 3ms 14 May 2023 306th sean-niemann 🇺🇸 930 30 3ms 21 Apr 2025 309th ngn 🇧🇬 929 14 2ms 16 Jan 2022 309th ashtraypettingzoo 🇺🇸 929 14 2ms 24 Feb 2023 309th scpchicken 🇵🇼 929 14 2ms 10 Mar 2023 309th gnuvince 929 14 2ms 29 Jun 2025 309th emgordon154 929 14 2ms 17 Sep 2025 309th AlephSquirrel 929 14 2ms 27 days ago 315th primo-ppcg 🇹🇭 928 37 120ms 23 Aug 2019 315th JayXon 🇺🇸 928 37 121ms 16 Feb 2021 315th Lydxn 🇨🇦 928 37 119ms 18 Aug 2021 315th Steffan153 🇫🇮 928 37 119ms 25 Apr 2023 315th sean-niemann 🇺🇸 928 37 118ms 27 Dec 2024 320th Lydxn 🇨🇦 927 35 2ms 13 May 2024 321st MeWhenI 🇻🇦 926 26 4ms 2 May 2022 322nd Lydxn 🇨🇦 926 34 67ms 16 Jan 2024 322nd Kacarott 🇦🇺 926 34 76ms 16 May 2024 322nd error256 926 34 78ms 16 May 2024 325th Lydxn 🇨🇦 926 80 250ms 10 Mar 2022 325th JayXon 🇺🇸 926 80 254ms 7 Feb 2024 325th fuzzylojik-golf 🇺🇸 926 80 264ms 6 Aug 2025 328th Steffan153 🇫🇮 925 29 4ms 11 Aug 2024 328th btnlq 925 29 4ms 14 Aug 2024 328th ovs-code 🇩🇪 925 29 4ms 29 Oct 2024 328th sean-niemann 🇺🇸 925 29 4ms 11 Jan 2025 332nd primo-ppcg 🇹🇭 925 38 4ms 21 Nov 2019 333rd nwellnhof 🇩🇪 925 54 315ms 21 Nov 2021 333rd tomtheisen 🇺🇸 925 54 365ms 21 Nov 2021 335th DialFrost 🇸🇬 925 61 325ms 24 Sep 2025 335th fuzzylojik-golf 🇺🇸 925 61 331ms 24 Sep 2025 335th rucin93 🇵🇱 925 61 328ms 24 Sep 2025 335th namelessiw 925 61 340ms 2 Oct 2025 335th stefangimmillaro 925 61 331ms 6 Oct 2025 340th JayXon 🇺🇸 924 36 148ms 25 Feb 2021 340th Lydxn 🇨🇦 924 36 132ms 18 Aug 2021 340th Steffan153 🇫🇮 924 36 104ms 20 Aug 2024 340th sean-niemann 🇺🇸 924 36 100ms 1 Jan 2025 344th stassats 924 47 5ms 28 Apr 2018 344th primo-ppcg 🇹🇭 924 47 5ms 12 Dec 2018 344th marcin7Cd 924 47 6ms 6 Feb 2021 344th AlephSquirrel 924 47 5ms 22 May 2021 344th Lydxn 🇨🇦 924 47 6ms 11 Oct 2021 344th Shanethegamer 🇺🇸 924 47 5ms 15 Nov 2021 344th JayXon 🇺🇸 924 47 5ms 26 Dec 2021 344th Steffan153 🇫🇮 924 47 5ms 12 Jan 2023 344th sisyphus-ppcg 🇦🇺 924 47 5ms 6 Feb 2023 344th ovs-code 🇩🇪 924 47 6ms 11 Mar 2023 344th syntax-rules 924 47 5ms 15 May 2023 344th MeWhenI 🇻🇦 924 47 6ms 5 Aug 2023 344th varhammer 🇷🇺 924 47 6ms 13 Dec 2023 344th xsot 🇸🇬 924 47 5ms 21 Sep 2024 344th kg583 🇺🇸 924 47 8ms 5 Oct 2024 344th DialFrost 🇸🇬 924 47 6ms 6 Dec 2024 344th edsrzf 🇳🇿 924 47 5ms 6 Dec 2024 344th CLOStrophobic 🇮🇹 924 47 6ms 17 Jan 2025 344th zacjl 924 47 6ms 14 Feb 2025 344th pardouin 🇫🇷 924 47 5ms 21 Mar 2025 344th sean-niemann 🇺🇸 924 47 5ms 17 Apr 2025 344th fuzzylojik-golf 🇺🇸 924 47 5ms 6 Aug 2025 366th jared-hughes 922 20 33ms 25 May 2022 366th jhfranklin 🇬🇧 922 20 34ms 16 Jul 2022 366th AshyIsMe 🇦🇺 922 20 33ms 5 Jun 2023 366th stackofbears 922 20 34ms 14 Mar 2025 370th KasperKivimaeki 🇫🇮 922 69 51ms 25 Aug 2025 371st HPWiz 🇳🇿 921 34 20ms 6 Oct 2022 372nd lukegustafson 🇺🇸 920 37 124ms 19 Aug 2024 373rd prplz 🇦🇺 920 39 9ms 6 Mar 2019 373rd elisherer 🇮🇱 920 39 9ms 11 Apr 2019 373rd emplv 🇱🇻 920 39 9ms 30 Dec 2019 First Prev 301–375 of 4,018 Next Last