The Tower of Hanoi hole will go live in approximately 6 hours. Why not try and solve it ahead of time?
12 Days of Christmas 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 151st KasperKivimaeki 🇫🇮 914 265 10ms 4 Jun 2025 152nd primo-ppcg 🇹🇭 914 419 2ms 19 Nov 2022 153rd Lydxn 🇨🇦 913 186 69ms 2 Jul 2023 154th Argeento 🇵🇱 912 236 10ms 29 Sep 2020 154th taylorzane 912 236 12ms 11 Aug 2022 156th sean-niemann 🇺🇸 912 247 1ms 14 Jul 2025 157th primo-ppcg 🇹🇭 911 335 124ms 21 Jan 2020 157th stefangimmillaro 911 335 122ms 19 Aug 2023 159th MeWhenI 🇻🇦 911 373 112ms 11 Apr 2024 160th dokutan 911 430 7ms 6 Oct 2024 161st MeWhenI 🇻🇦 910 219 9ms 9 May 2024 162nd jared-hughes 910 404 7ms 12 Nov 2023 163rd nwellnhof 🇩🇪 910 433 5ms 23 Oct 2024 164th FlorianCassayre 🇫🇷 909 209 16ms 18 Sep 2023 164th Openstreetmapler 909 209 16ms 6 May 2025 166th ETHproductions 🇺🇸 908 237 8ms 19 Dec 2018 166th voytxt 🇨🇿 908 237 11ms 20 Mar 2022 166th two-bad 🇬🇧 908 237 14ms 2 Feb 2024 166th emgordon154 908 237 10ms 1 Aug 2024 166th JOrE20 🇺🇸 908 237 14ms 6 days ago 171st sean-niemann 🇺🇸 906 270 3ms 22 Aug 2025 172nd Baroniket 905 210 16ms 13 Aug 2025 172nd robin-scragg 905 210 15ms 20 Sep 2025 172nd vhoulbreque 🇫🇷 905 210 16ms 3 hours ago 175th m-tkach 🇺🇦 905 499 27ms 29 Sep 2023 176th canissimia 🇦🇶 905 1,785 2ms 28 Dec 2021 177th akshatj27 🇦🇶 904 238 14ms 11 Jan 2022 178th synt7x 🇺🇸 904 249 2ms 5 Jul 2025 179th GrayJoKing 🇦🇺 904 423 6ms 18 Aug 2024 180th MeWhenI 🇻🇦 904 424 6ms 31 Dec 2024 181st o0lit3 🇺🇸 901 173 8ms 24 Mar 2021 182nd inventshah 901 437 2ms 11 Sep 2023 183rd MeWhenI 🇻🇦 901 501 28ms 7 Jun 2023 184th marshallward 🇺🇸 901 504 43ms 27 Dec 2024 185th Shanethegamer 🇺🇸 900 207 42ms 8 Aug 2021 186th Yewzir 🇧🇪 900 211 16ms 7 Oct 2023 187th richard-oelze 🇩🇪 900 239 10ms 24 Jul 2025 188th Shanethegamer 🇺🇸 899 425 6ms 19 Apr 2025 189th GrayJoKing 🇦🇺 899 502 28ms 4 Jan 2023 190th Mukundan314 898 340 121ms 9 Jul 2025 191st taklam 897 240 9ms 2 Jul 2020 191st CatsAreFluffy 897 240 11ms 18 Dec 2022 191st tayloia 🇬🇧 897 240 10ms 18 Jul 2023 194th primo-ppcg 🇹🇭 897 506 58ms 24 May 2025 195th wh3n3v3r 🇨🇿 896 212 16ms 7 Nov 2024 196th primo-ppcg 🇹🇭 895 438 4ms 2 May 2023 197th prplz 🇦🇺 895 553 1,729ms 25 Apr 2024 198th adriweb 🇫🇷 894 252 81ms 1 Jan 2024 198th FlyingPenguin223 894 252 2ms 11 Dec 2024 200th prplz 🇦🇺 894 371 249ms 9 Jan 2020 201st Re-Adventures 🇮🇳 893 241 11ms 28 Nov 2021 201st dscholtz-lab49 893 241 10ms 23 May 2023 201st HumanoidCPU 893 241 11ms 5 May 2024 204th emgordon154 893 428 5ms 8 Sep 2025 205th JunkIce 892 213 10ms 29 Mar 2025 206th primo-ppcg 🇹🇭 891 650 15ms 13 Aug 2025 207th Alex-x90 🇺🇸 890 297 112ms 11 Jan 2023 208th typeswitch-dev 🇵🇹 889 517 4ms 22 Aug 2025 209th Shanethegamer 🇺🇸 887 254 2ms 1 Jun 2022 210th GrayJoKing 🇦🇺 887 518 4ms 23 Jul 2023 211th lifthrasiir 🇰🇷 886 198 378ms 2 Dec 2024 212th helbling 🇨🇭 886 243 10ms 4 Feb 2024 213th MeWhenI 🇻🇦 885 235 42ms 4 Sep 2024 214th primo-ppcg 🇹🇭 885 395 15ms 6 Feb 2022 215th prplz 🇦🇺 884 209 242ms 1 Jul 2020 216th btjones0 884 215 15ms 15 Jul 2022 216th Artemis21 🇬🇧 884 215 16ms 3 Jan 2025 218th andersk 🇺🇸 884 375 188ms 22 Oct 2022 219th Yewzir 🇧🇪 883 308 2ms 17 Oct 2023 220th MeWhenI 🇻🇦 883 446 2ms 13 Mar 2025 221st sean-niemann 🇺🇸 882 199 457ms 27 Jul 2024 222nd SirBogman 🇺🇸 882 515 56ms 1 Jun 2024 223rd ovs-code 🇩🇪 881 434 5ms 5 Oct 2024 224th BlankSpruce 881 562 1,588ms 15 Sep 2025 225th QuincyNash 🇺🇸 880 216 16ms 18 Jan 2022 First Prev 151–225 of 3,889 Next Last
