The Tower of Hanoi hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Look and Say 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 894th m42km 575 102 15ms 25 Nov 2023 894th eddvrs 575 102 10ms 22 Dec 2023 894th sultan 575 102 11ms 5 Mar 2024 894th Languag3 575 102 10ms 9 Oct 2024 894th KasperKivimaeki 🇫🇮 575 102 9ms 10 Jul 2025 906th pandapawskat 575 130 2ms 1 Dec 2020 906th Lydxn 🇨🇦 575 130 2ms 4 Dec 2020 908th janbehrens 🇩🇪 574 148 508ms 24 Mar 2022 909th AnnoyedArt1256 573 101 9ms 11 Jan 2022 910th boboquack 573 183 28ms 30 Dec 2023 911th hrubymar10 573 209 256ms 21 Feb 2024 912th msbranicky 572 211 150ms 23 Sep 2023 913th gastropner 570 131 2ms 7 Jul 2025 914th NewDefectus 🇮🇱 569 103 11ms 18 Dec 2020 914th Indivicivet 569 103 11ms 16 Mar 2021 914th rowechenzhong 569 103 10ms 27 Nov 2021 914th CedricGebistorf 569 103 10ms 6 Mar 2022 914th trist224 🇫🇷 569 103 12ms 1 Sep 2022 914th betaveros 569 103 11ms 31 Dec 2022 914th klixel 🇨🇦 569 103 17ms 28 Mar 2025 914th Matter1024 🇮🇳 569 103 11ms 2 Jul 2025 914th redweasel 569 103 10ms 24 Jul 2025 923rd tomh1012 567 157 346ms 21 Nov 2021 924th MeWhenI 🇻🇦 566 87 18ms 3 Jun 2023 925th Waffle3z 566 533 4ms 31 Jan 2021 926th MeWhenI 🇻🇦 565 150 140ms 17 Nov 2022 927th ArmaanAS 564 104 15ms 26 Mar 2021 927th neihousaigaai 564 104 10ms 28 Mar 2021 927th Eilonlif 🇮🇱 564 104 10ms 11 Sep 2022 927th fbe 564 104 10ms 18 Oct 2023 927th jatloe 564 104 10ms 9 Sep 2024 932nd varhammer 🇷🇺 564 177 11ms 18 Jan 2022 933rd Ernest1338 564 214 165ms 14 Jan 2022 934th janbehrens 🇩🇪 563 158 330ms 21 Nov 2021 934th hamhub7 563 158 346ms 4 Aug 2022 936th tomh1012 562 103 9ms 2 Dec 2020 937th eMGeeneer 562 185 299ms 20 Sep 2025 937th kmathis22 562 185 351ms 22 days ago 939th emgordon154 562 267 1,701ms 10 Feb 2025 940th m42km 561 99 359ms 4 Feb 2024 940th Kacarott 🇦🇺 561 99 451ms 10 Sep 2024 942nd alexhuntley 561 178 13ms 11 Apr 2021 943rd bastienvoirin 🇫🇷 558 105 14ms 5 Dec 2020 943rd ejini6969 558 105 10ms 1 Apr 2023 943rd stertooy 🇧🇪 558 105 9ms 14 Jun 2024 943rd bnic24 558 105 10ms 31 Jul 2024 943rd InigoK 🇺🇸 558 105 11ms 21 Aug 2025 948th SirBogman 🇺🇸 558 367 11ms 23 Nov 2022 949th jhfranklin 🇬🇧 556 112 308ms 9 Mar 2021 950th DaCuteRaccoon 556 126 4ms 23 Apr 2022 951st CgTranspiler 555 544 4ms 12 Jun 2022 952nd Natanaelel 🇸🇪 554 135 2ms 22 Jun 2023 953rd potato-jackson 553 106 14ms 5 Mar 2021 953rd nstearns96 🇬🇧 553 106 14ms 23 Jan 2023 953rd roupiq 🇵🇱 553 106 9ms 19 Feb 2024 956th MeWhenI 🇻🇦 552 161 370ms 19 Jun 2025 957th mokymok 🇺🇸 551 105 9ms 9 Jul 2021 957th florton 551 105 8ms 7 Jan 2022 957th Yareeeema 551 105 9ms 9 Nov 2022 957th aksyristos 551 105 9ms 28 Dec 2022 957th alexsave 551 105 8ms 27 days ago 957th KasperKivimaeki 🇫🇮 551 105 9ms 24 days ago 963rd ian-h-chamberlain 🇺🇸 551 219 184ms 27 Jun 2022 964th h3ra993huskp 🇯🇵 550 189 323ms 12 Feb 2024 964th Shanethegamer 🇺🇸 550 189 349ms 25 Sep 2025 964th dokutan 550 189 344ms 25 Sep 2025 967th andre-lameirinhas 🇵🇹 548 107 35ms 14 Dec 2020 967th knutae 🇳🇴 548 107 9ms 15 Jul 2021 967th itsjustfreekie 548 107 10ms 21 Sep 2021 967th eshilo-draper 548 107 10ms 7 Nov 2022 967th mbittner20 548 107 9ms 27 May 2023 967th tobeannouncd 548 107 10ms 15 Sep 2023 967th BREMAUCY 🇫🇷 548 107 14ms 24 Apr 2024 967th Ythaenagor 548 107 10ms 5 Aug 2024 967th Emutis 🇱🇹 548 107 10ms 6 Aug 2025 First Prev 901–975 of 2,001 Next Last
