The Tower of Hanoi hole will go live in approximately 29 hours. Why not try and solve it ahead of time?
12 Days of Christmas in all languages in bytes. 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 Bytes Time Submitted 450th dwayneparton 901 452 9ms 8 Sep 2021 450th uttumuttu 🇫🇮 901 452 8ms 4 Jan 2022 453rd sean-niemann 🇺🇸 901 469 489ms 18 days ago 454th MCausc78 🇺🇦 901 494 264ms 5 Jan 2023 455th MeWhenI 🇻🇦 901 512 254ms 26 Aug 2023 456th lordnord 900 458 9ms 2 May 2020 456th davitf 900 458 9ms 7 May 2020 456th knutae 🇳🇴 900 458 12ms 9 Feb 2022 456th M0PKOBKA 900 458 9ms 27 Dec 2022 456th drochom 900 458 9ms 16 Jun 2024 456th fourth-bit 900 458 11ms 25 Sep 2024 456th Lv0Sys 🇵🇱 900 458 9ms 29 May 2025 463rd MEAN-stack 900 494 127ms 8 Feb 2021 464th MeWhenI 🇻🇦 900 531 54ms 3 Jul 2023 465th DaCuteRaccoon 899 444 207ms 1 Oct 2022 465th DialFrost 🇸🇬 899 444 196ms 7 Jan 2023 465th PowershellKnut 🇳🇴 899 444 198ms 13 Jan 2023 465th Jaykul 899 444 181ms 29 Apr 2024 465th 5quiwyrm 899 444 201ms 2 Sep 2025 470th sean-niemann 🇺🇸 899 452 4ms 20 May 2025 471st jared-hughes 899 453 8ms 28 Mar 2022 471st madeforlosers 899 453 8ms 8 Nov 2023 473rd dloscutoff 899 462 760ms 27 Nov 2018 474th Shanethegamer 🇺🇸 899 473 2,995ms 31 Oct 2024 475th Santarii 899 495 134ms 7 Oct 2019 476th SirBogman 🇺🇸 899 496 123ms 18 Jan 2020 477th kusune 🇯🇵 898 412 2ms 29 Sep 2023 478th magnickolas 898 459 9ms 30 Aug 2020 478th Shanethegamer 🇺🇸 898 459 12ms 11 Mar 2022 478th QuincyNash 🇺🇸 898 459 10ms 29 Nov 2022 478th keelimeguy 🇺🇸 898 459 28ms 25 Dec 2023 478th Liniarc 898 459 10ms 21 Nov 2024 478th cefqrn 898 459 9ms 18 Jan 2025 478th dirckvdende 898 459 9ms 29 Jun 2025 485th scpchicken 🇵🇼 898 514 243ms 19 May 2022 486th jared-hughes 897 434 34ms 20 Sep 2022 487th MeWhenI 🇻🇦 897 453 4ms 3 Jul 2023 488th tayloia 🇬🇧 897 454 9ms 12 Jan 2023 488th lukegustafson 🇺🇸 897 454 9ms 7 Dec 2023 488th emgordon154 897 454 9ms 10 Aug 2024 491st marcin7Cd 897 460 10ms 11 Dec 2020 491st RYNO8 897 460 9ms 29 Aug 2021 491st lucasvazq 🇦🇷 897 460 10ms 20 Mar 2022 491st jz268 897 460 9ms 6 Jul 2022 491st tooningelaere 897 460 13ms 4 Dec 2022 491st Fracture17 897 460 10ms 2 Apr 2023 491st dscholtz-lab49 897 460 9ms 15 May 2023 491st ndren 897 460 29ms 23 Dec 2023 491st CommandLeo 🇮🇹 897 460 9ms 4 Oct 2025 500th Shanethegamer 🇺🇸 897 469 102ms 28 Jul 2021 501st CarsonChr 🇺🇸 897 515 267ms 24 Dec 2023 501st tylerlaprade 897 515 169ms 13 Jun 2025 503rd primo-ppcg 🇹🇭 896 413 2ms 9 Nov 2021 504th MeWhenI 🇻🇦 896 471 4ms 22 May 2023 505th msbranicky 896 498 95ms 15 Sep 2023 506th SirBogman 🇺🇸 896 515 258ms 5 Oct 2020 506th sean-niemann 🇺🇸 896 515 258ms 6 May 2024 508th KatieLG 🇬🇧 896 528 2ms 6 Mar 2021 509th jaredcrystal 🇺🇸 895 435 35ms 15 Dec 2020 510th ryanlanegit 895 446 198ms 23 Jun 2022 511th skrivy 895 454 4ms 31 Oct 2020 512th omurakazuaki 🇯🇵 895 455 9ms 21 Sep 2019 512th SubsTheTechnomancer 895 455 9ms 2 Mar 2023 512th neel11235813 895 455 9ms 26 Mar 2024 515th Faweks1 895 461 10ms 3 Aug 2018 515th elldur 895 461 11ms 17 Mar 2019 515th ludwig-n 895 461 10ms 7 Apr 2021 515th Indivicivet 895 461 10ms 26 Oct 2021 515th sultan 895 461 32ms 7 Jun 2022 515th idavidka 🇭🇺 895 461 11ms 17 May 2023 515th driri85 895 461 28ms 16 Feb 2024 515th kalex 895 461 10ms 17 Jul 2024 523rd Shanethegamer 🇺🇸 895 472 604ms 31 Oct 2024 524th Sp3000 🇦🇺 895 473 8ms 29 May 2021 525th MeWhenI 🇻🇦 895 475 2,864ms 24 Oct 2024 First Prev 451–525 of 3,916 Next Last
