The Tower of Hanoi hole will go live in approximately 25 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 451st BREMAUCY 🇫🇷 704 270 9ms 7 Mar 2024 451st Jacob385 704 270 9ms 4 Apr 2024 451st rucin93 🇵🇱 704 270 10ms 31 May 2025 454th WillConker 704 500 2ms 16 Jul 2023 455th SubsTheTechnomancer 703 434 2ms 10 Mar 2023 455th snoozingnewt 🇺🇸 703 434 2ms 2 Jun 2024 457th GitMensch 702 825 11ms 29 Nov 2024 458th SephQ 701 266 36ms 7 Feb 2021 459th P-Quentin 🇫🇷 701 271 10ms 3 Aug 2022 459th fkantelberg 701 271 10ms 15 Jul 2025 461st kapott 🇳🇱 701 307 9ms 11 Jan 2021 462nd stefangimmillaro 701 349 373ms 13 Aug 2023 463rd dokutan 701 387 4ms 15 Apr 2025 464th LucaArgentiUCF 🇮🇹 700 649 47ms 14 Feb 2021 465th MeWhenI 🇻🇦 699 318 3ms 1 Nov 2023 466th schachmattmatt 698 272 10ms 11 Aug 2021 467th acotis 698 475 269ms 19 May 2025 468th ZakkkkAttackkkk 🇵🇭 696 273 29ms 25 Dec 2021 468th Starwort 🇬🇧 696 273 12ms 4 Dec 2022 470th dokutan 695 324 2ms 18 Apr 2025 471st MeWhenI 🇻🇦 694 834 11ms 28 Aug 2023 472nd GolfingSuccess 🇬🇷 693 253 384ms 25 Jan 2025 473rd vezzick 693 274 10ms 8 Mar 2021 473rd GeneralTwi 693 274 12ms 4 May 2022 475th pardouin 🇫🇷 693 283 976ms 15 Aug 2025 476th dokutan 693 304 73ms 28 Mar 2025 477th MichalMarsalek 🇨🇿 691 275 11ms 18 Feb 2023 477th cuboids 691 275 11ms 16 Jul 2024 477th Deedogg 691 275 10ms 30 Oct 2025 480th xnor-gate 691 458 149ms 16 Jan 2025 481st bstrautin 689 268 219ms 16 Jun 2020 482nd noah-dean-wa 689 556 2ms 15 Feb 2024 483rd galloj 🇨🇿 689 572 2ms 5 Sep 2022 484th bthalheim 688 276 9ms 1 Aug 2022 485th dokutan 687 396 1ms 28 Mar 2025 486th lynn 687 509 17ms 23 Jul 2021 487th Re-Adventures 🇮🇳 686 277 10ms 30 Sep 2020 488th dokutan 686 357 3ms 27 Apr 2025 489th leon-w 683 278 11ms 4 Jan 2019 490th namelessiw 683 358 436ms 26 Oct 2024 491st Jaykul 682 271 205ms 29 Apr 2024 492nd Sp3000 🇦🇺 682 467 8ms 29 May 2021 493rd lynn 682 486 234ms 28 Mar 2022 494th cyrilboyer 🇫🇷 681 316 9ms 6 Jan 2024 495th Yewzir 🇧🇪 681 388 381ms 19 Nov 2023 496th KatieLG 🇬🇧 680 258 403ms 28 Oct 2024 497th mau-mauricelim 680 449 2ms 22 Jul 2023 498th DaCuteRaccoon 680 518 3ms 5 Apr 2022 499th forthuser 680 676 5ms 25 Jul 2023 500th primo-ppcg 🇹🇭 679 515 62ms 25 Jun 2022 501st HPWiz 🇳🇿 677 468 141ms 3 Sep 2021 502nd soren 677 520 2ms 23 Aug 2018 503rd prplz 🇦🇺 675 518 68ms 13 Jul 2021 504th lynn 674 465 1,278ms 30 Nov 2021 504th primo-ppcg 🇹🇭 674 465 1,371ms 30 Nov 2021 506th ovs-code 🇩🇪 674 470 163ms 22 Sep 2024 507th kumavale 674 492 191ms 16 days ago 508th MeWhenI 🇻🇦 673 546 7ms 23 Nov 2023 509th rak1507 🇬🇧 672 454 2ms 31 Jan 2022 509th Shanethegamer 🇺🇸 672 454 2ms 27 May 2024 511th sean-niemann 🇺🇸 671 472 129ms 1 Jul 2022 511th Steffan153 🇫🇮 671 472 137ms 19 Aug 2024 513th sean-niemann 🇺🇸 670 230 41ms 5 Jul 2025 514th kimbo 🇺🇸 669 284 19ms 3 Dec 2022 515th VilBoub 667 285 10ms 17 Apr 2022 515th RJFuller 667 285 10ms 8 Mar 2024 517th Shanethegamer 🇺🇸 667 470 1,413ms 16 Mar 2023 518th detrumi 🇳🇱 667 497 164ms 12 Sep 2020 518th elgan65536 667 497 172ms 19 Oct 2023 520th non-bin 664 324 11ms 27 Jun 2025 521st annaproxy 664 477 129ms 28 Mar 2022 522nd MeWhenI 🇻🇦 663 473 1,259ms 8 Jun 2023 523rd MeWhenI 🇻🇦 663 693 4ms 14 Jul 2023 524th itsh01 662 325 9ms 26 Dec 2021 524th dylanarmstrong 662 325 10ms 3 Jan 2024 First Prev 451–525 of 3,889 Next Last
