The Calendar hole will go live in approximately 12 days. Why not try and solve it ahead of time?
Tower of Hanoi 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 310th fuzzylojik-golf 🇺🇸 864 57 11ms 17 days ago 310th starfihs 864 57 11ms 15 days ago 310th qpwoeirut 864 57 11ms 12 days ago 310th dominikvytisk 864 57 11ms 11 days ago 325th dokutan 864 78 14ms 18 days ago 326th bitsandbeyond 🇳🇱 863 55 512ms 1 Nov 2025 326th Shanethegamer 🇺🇸 863 55 525ms 3 Nov 2025 326th m-tkach 🇺🇦 863 55 475ms 25 days ago 326th ovs-code 🇩🇪 863 55 415ms 21 days ago 326th snoozingnewt 🇨🇦 863 55 368ms 21 days ago 326th dokutan 863 55 366ms 18 days ago 332nd sean-niemann 🇺🇸 862 66 215ms 17 days ago 333rd MeWhenI 🇻🇦 862 89 27ms 25 days ago 334th MeWhenI 🇻🇦 862 92 25ms 25 days ago 335th arcpolaris 861 74 389ms 16 days ago 336th MeWhenI 🇻🇦 861 136 1,783ms 26 days ago 336th emgordon154 861 136 1,699ms 25 days ago 338th Kacarott 🇦🇺 861 198 3ms 14 days ago 339th MeWhenI 🇻🇦 861 222 13ms 26 days ago 340th Shanethegamer 🇺🇸 860 68 4ms 4 Nov 2025 340th MeWhenI 🇻🇦 860 68 3ms 26 days ago 340th edsrzf 🇳🇿 860 68 3ms 18 days ago 340th DialFrost 🇸🇬 860 68 5ms 16 days ago 344th GolfingSuccess 🇬🇷 860 74 13ms 15 Nov 2025 345th pardouin 🇫🇷 860 85 69ms 18 days ago 346th vhoulbreque 🇫🇷 860 106 8ms 18 days ago 347th bitsandbeyond 🇳🇱 859 52 51ms 1 Nov 2025 348th DialFrost 🇸🇬 859 59 96ms 17 days ago 349th albanian-laundromat 859 119 402ms 30 Oct 2025 350th emgordon154 858 71 2ms 24 days ago 350th iczelia 🇩🇪 858 71 2ms 17 days ago 352nd bitsandbeyond 🇳🇱 858 97 250ms 1 Nov 2025 353rd MeWhenI 🇻🇦 857 56 679ms 25 days ago 354th CaedenHarper 🇨🇦 857 90 469ms 20 days ago 354th BlankSpruce 857 90 74ms 13 days ago 354th emgordon154 857 90 63ms 4 days ago 357th emgordon154 855 86 617ms 80 mins ago 358th sean-niemann 🇺🇸 853 34 53ms 43 hours ago 359th bitsandbeyond 🇳🇱 853 90 26ms 2 Nov 2025 360th rucin93 🇵🇱 852 62 2ms 31 Oct 2025 360th dokutan 852 62 2ms 21 days ago 362nd bitsandbeyond 🇳🇱 852 93 27ms 1 Nov 2025 363rd bitsandbeyond 🇳🇱 851 52 125ms 1 Nov 2025 364th DialFrost 🇸🇬 851 57 2ms 2 hours ago 365th Shanethegamer 🇺🇸 850 52 9ms 4 Nov 2025 365th MeWhenI 🇻🇦 850 52 8ms 21 Nov 2025 365th CaedenHarper 🇨🇦 850 52 8ms 20 days ago 365th emgordon154 850 52 15ms 80 mins ago 369th Shanethegamer 🇺🇸 850 55 896ms 4 Nov 2025 370th CaedenHarper 🇨🇦 849 67 165ms 19 days ago 371st MeWhenI 🇻🇦 849 70 101ms 26 days ago 372nd dokutan 848 72 4,130ms 21 days ago 373rd Natanaelel 🇸🇪 847 46 33ms 8 Nov 2025 374th AlephSquirrel 847 56 444ms 30 Oct 2025 374th MeWhenI 🇻🇦 847 56 393ms 26 days ago 374th CaedenHarper 🇨🇦 847 56 459ms 20 days ago 374th Kacarott 🇦🇺 847 56 482ms 19 days ago 378th h3ra993huskp 🇯🇵 846 83 343ms 5 days ago 379th MeWhenI 🇻🇦 845 70 4ms 25 days ago 380th edsrzf 🇳🇿 845 93 185ms 18 days ago 381st Natanaelel 🇸🇪 843 53 48ms 4 Nov 2025 382nd blaztoma 🇱🇹 842 60 7ms 19 days ago 383rd MeWhenI 🇻🇦 841 99 252ms 26 days ago 384th ovs-code 🇩🇪 838 76 12ms 3 Nov 2025 385th dokutan 838 92 80ms 25 days ago 386th Shanethegamer 🇺🇸 837 91 8ms 3 Nov 2025 386th MeWhenI 🇻🇦 837 91 8ms 26 days ago 388th ethanlally 836 84 574ms 26 days ago 388th dokutan 836 84 342ms 21 days ago 388th jkelly467 836 84 390ms 17 days ago 391st fuzzylojik-golf 🇺🇸 836 88 371ms 17 days ago 392nd GolfingSuccess 🇬🇷 836 94 139ms 21 days ago 392nd DialFrost 🇸🇬 836 94 102ms 16 days ago 394th rucin93 🇵🇱 835 56 5ms 30 Oct 2025 394th emgordon154 835 56 799ms 25 days ago 394th CaedenHarper 🇨🇦 835 56 806ms 19 days ago 397th davecame 835 59 11ms 13 Nov 2025 397th Kacarott 🇦🇺 835 59 11ms 15 Nov 2025 397th commandblockguy 🇺🇸 835 59 11ms 21 days ago 397th YAJUE114514 835 59 12ms 9 days ago First Prev 321–400 of 1,074 Next Last