The Tower of Hanoi hole will go live in approximately 90 mins. Why not try and solve it ahead of time?
Spelling Numbers 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 826th RandGuy 365 521 19ms 28 Jun 2022 827th TJK-S 364 522 12ms 13 Oct 2025 828th qwjhvbxi 363 523 13ms 5 Mar 2024 829th mrmena 🇦🇺 362 524 15ms 20 Mar 2024 830th evanrittner 362 525 13ms 11 Mar 2019 831st dokutan 361 963 13ms 23 days ago 832nd vodker1 360 528 20ms 9 Mar 2022 833rd bizy-coder 358 196 624ms 17 Jan 2024 834th menglishca 🇨🇦 358 671 330ms 5 Aug 2021 835th jgbaldwinbrown 356 533 19ms 6 Jul 2021 836th Heathcorp 🇦🇺 356 534 19ms 29 Mar 2022 837th adoxography 355 535 20ms 21 May 2018 838th dyc3 354 536 20ms 26 Jul 2020 839th beabro 354 760 10ms 5 Dec 2024 840th OliverWales 353 538 13ms 3 Dec 2020 841st SirFireball3521 350 355 136ms 22 Mar 2023 842nd edre 350 542 17ms 2 Jun 2018 843rd evalPenny 🇰🇷 350 767 12ms 7 Jul 2021 844th Shanethegamer 🇺🇸 342 363 148ms 23 Apr 2023 845th stordev 342 555 13ms 26 Feb 2021 846th klixel 🇨🇦 341 1,070 253ms 6 Jun 2023 847th ridingqwerty 🇺🇸 339 561 23ms 13 Dec 2023 848th Tiger-Cross 337 564 13ms 29 May 2020 849th GrayJoKing 🇦🇺 336 209 545ms 16 Jan 2024 850th bwenstar 336 566 15ms 12 Aug 2022 851st karhuthebear 335 567 13ms 9 May 2022 852nd HumanoidCPU 334 569 25ms 22 Aug 2024 853rd JRaspass 🇬🇧 332 374 141ms 7 Oct 2020 854th sciencejiho 331 574 13ms 4 May 2024 855th ThatAlo 329 577 14ms 14 Jun 2023 856th RyanCarrusca 329 578 13ms 21 Feb 2019 857th snoozingnewt 🇺🇸 326 416 117ms 9 days ago 858th rak1507 🇬🇧 326 627 39ms 13 Sep 2021 859th fisherthomas14 325 738 331ms 13 May 2021 860th egasyelir 324 587 13ms 11 Jul 2024 861st dokutan 324 588 8ms 5 Oct 2024 862nd rgroefer 324 761 388ms 27 Nov 2020 863rd zuparnowa 322 589 20ms 12 Feb 2019 863rd henrytranter 322 589 21ms 20 Sep 2019 863rd brimstonetrader 322 589 21ms 13 Mar 2024 863rd FortuiteMan 🇫🇷 322 589 12ms 12 Jul 2025 867th eddvrs 318 597 23ms 20 Aug 2022 868th Redbowpatch101 318 846 11ms 21 Aug 2020 869th peculiarination 317 600 23ms 7 Jul 2021 870th ravnskjaer 🇩🇰 316 760 334ms 11 Sep 2024 871st KatieLG 🇬🇧 315 395 168ms 11 May 2021 872nd sli-Lut 312 608 14ms 20 Oct 2023 873rd ihearrodmod 310 1,091 3ms 3 Dec 2021 874th lukehewittvandy 309 777 335ms 13 May 2021 875th Ralac07 🇦🇺 308 772 37ms 14 Jun 2024 876th hymanimy 306 621 22ms 24 Aug 2021 876th Cynopolis 306 621 14ms 20 Oct 2023 878th Starwort 🇬🇧 305 623 13ms 30 Mar 2019 879th Mojken 303 627 20ms 2 Sep 2018 880th ComputerKWasTaken 🇺🇸 301 632 13ms 2 Jun 2024 880th cthierfelder 🇲🇨 301 632 13ms 6 Sep 2025 882nd bluebear94 299 416 129ms 23 Dec 2017 883rd jessegyger 298 915 6ms 15 May 2024 884th MeWhenI 🇻🇦 296 237 660ms 13 Jul 2024 885th oriphi 296 641 13ms 21 Jun 2019 885th scpchicken 🇵🇼 296 641 13ms 12 Apr 2021 887th TheZwierzLF 🇵🇱 292 651 23ms 5 days ago 888th KatieLG 🇬🇧 289 469 670ms 14 Jan 2023 889th Oscujic 287 662 13ms 11 Nov 2019 890th AlephSquirrel 282 249 538ms 22 Jan 2024 891st jtaxen 282 673 13ms 24 Apr 2024 892nd Shanethegamer 🇺🇸 278 252 492ms 13 Mar 2024 893rd try-except-try-accept 🇹🇭 275 690 22ms 10 Jul 2022 894th Bananapants22 274 693 13ms 22 Aug 2022 895th johnennewdeeson 272 1,002 5ms 13 Oct 2017 896th cbrt-x 271 886 343ms 16 Oct 2023 897th dylanjones92 270 704 13ms 22 Jan 2024 898th beabro 270 1,098 269ms 5 Dec 2024 899th Trunksistor 🇫🇷 269 705 14ms 25 May 2022 900th dokutan 269 901 336ms 15 Feb 2024 First Prev 826–900 of 1,026 Next Last
