The Tower of Hanoi hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Number Spiral in Python 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 149th jfallon1997 332 196 16ms 6 Sep 2022 152nd croc54 327 199 15ms 12 Jan 2025 152nd Flekay 🇩🇪 327 199 12ms 9 Aug 2025 154th raspofabs 323 201 9ms 10 Jul 2023 155th nullie 322 202 15ms 10 Jun 2022 156th myleopard 316 206 16ms 20 Jul 2022 157th sultan 310 210 16ms 3 Mar 2024 157th yoavjs 310 210 9ms 5 Apr 2025 159th hiichbindermax 308 211 17ms 5 Sep 2024 160th Lv0Sys 🇵🇱 298 218 9ms 31 May 2025 161st mbittner20 297 219 9ms 14 Apr 2025 162nd LeeCamp 294 221 9ms 30 Jan 2022 163rd madex 🇩🇪 293 222 15ms 29 Sep 2025 164th EthanJantz 291 223 10ms 22 Aug 2025 165th inverseLorentz 🇦🇺 290 224 11ms 10 May 2024 166th Mikey-Beep 🇬🇧 284 229 10ms 23 Sep 2022 167th xyangst 283 230 15ms 18 Oct 2024 168th yuchuehw 281 231 17ms 28 Jan 2024 169th brimstonetrader 280 232 9ms 20 Dec 2023 170th jipsong 🇩🇪 269 242 10ms 13 May 2025 171st Bmrl7 266 244 9ms 17 Mar 2024 172nd KadinSchultz 262 248 10ms 18 Dec 2023 173rd simon-thornton_pace 248 262 9ms 3 Aug 2023 173rd Andrey2001 248 262 16ms 69 mins ago 175th ridingqwerty 🇺🇸 246 264 10ms 22 Feb 2024 176th martinnorling 🇸🇪 243 267 16ms 11 Mar 2022 177th Fracture17 236 275 9ms 2 Apr 2023 177th 4ndyJ 🇬🇧 236 275 16ms 16 Nov 2024 179th hellwue 235 277 15ms 7 Feb 2023 180th luca1339 231 281 10ms 17 Jul 2024 181st LukasFolwarczny 🇨🇿 226 287 16ms 17 Sep 2022 182nd joonaspu 225 289 19ms 14 Jun 2023 183rd dylanjones92 222 293 10ms 25 Jan 2024 184th Trunksistor 🇫🇷 221 294 10ms 15 Apr 2022 185th PikeIt 218 298 16ms 14 Jun 2023 186th qwertzuioppel 217 300 9ms 2 Mar 2024 187th AkashTandon167 213 305 9ms 6 Mar 2022 188th IoLimmer 210 309 10ms 5 Jul 2024 189th vodker1 208 312 9ms 8 Mar 2022 189th j-Ewan 208 312 10ms 10 Mar 2022 189th realicraft 208 312 9ms 21 Mar 2022 189th EthanGrant1 208 312 9ms 16 Apr 2022 189th halp1 208 312 9ms 19 Apr 2022 189th Indivicivet 208 312 9ms 9 May 2022 189th Stockoh 🇫🇷 208 312 9ms 15 May 2022 189th CuboidRaptor 🇨🇦 208 312 9ms 27 May 2022 189th rowboat1 208 312 9ms 15 Jun 2022 189th jhu04 208 312 9ms 14 Jul 2022 189th ShiniGangrade 208 312 9ms 14 Jul 2022 189th P-Quentin 🇫🇷 208 312 9ms 16 Aug 2022 189th ArnaudGazda 208 312 9ms 2 Sep 2022 189th andre-de-lorde 208 312 9ms 7 Sep 2022 189th TheCod-r 🇦🇶 208 312 9ms 28 Sep 2022 189th DrPiranoid 208 312 10ms 10 Oct 2022 189th vishwathg 208 312 9ms 10 Oct 2022 189th 0-4849 208 312 10ms 19 Dec 2022 189th GWStuart 208 312 9ms 22 Dec 2022 189th dtaylor0 208 312 9ms 25 Dec 2022 189th badboj40 208 312 9ms 25 Dec 2022 189th mdnestor 208 312 9ms 27 Dec 2022 189th retrohun 208 312 9ms 28 Dec 2022 189th SirFireball3521 208 312 9ms 30 Jan 2023 189th kaptsanovb 208 312 9ms 5 May 2023 189th ehulinsky 🇺🇸 208 312 9ms 8 May 2023 189th lomarbrick 208 312 10ms 23 May 2023 189th sbercx 208 312 9ms 1 Aug 2023 189th Rambso 208 312 9ms 6 Oct 2023 189th ValentinCassayre 208 312 9ms 14 Oct 2023 189th rollershutter 208 312 9ms 17 Oct 2023 189th Mr-McChicken 208 312 9ms 18 Oct 2023 189th mikehanus 208 312 9ms 23 Nov 2023 189th kurkale6ka 208 312 9ms 8 Dec 2023 189th Glinte 208 312 9ms 15 Dec 2023 189th Pale-Vessel 208 312 9ms 18 Dec 2023 189th Bit125 208 312 9ms 28 Mar 2024 First Prev 151–225 of 276 Next Last
