The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Tower of Hanoi 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 599th Emutis 🇱🇹 827 61 11ms 7 Dec 2025 599th karadigm01 827 61 12ms 6 Mar 2026 603rd Shanethegamer 🇺🇸 826 55 1,627ms 4 Nov 2025 604th blaztoma 🇱🇹 826 101 329ms 1 Dec 2025 605th scpchicken 🇵🇼 825 92 27ms 22 days ago 606th AlephSquirrel 825 93 10ms 30 Oct 2025 607th Shanethegamer 🇺🇸 824 52 3ms 4 Nov 2025 608th emgordon154 824 54 140ms 21 Dec 2025 609th MeWhenI 🇻🇦 824 222 13ms 23 Nov 2025 610th voytxt 🇨🇿 823 54 10ms 22 Nov 2025 610th KatieLG 🇬🇧 823 54 11ms 30 Nov 2025 610th KrausRaus 🇺🇸 823 54 10ms 3 Dec 2025 610th scpchicken 🇵🇼 823 54 14ms 4 days ago 614th scpchicken 🇵🇼 823 76 436ms 16 days ago 615th emgordon154 823 87 78ms 15 days ago 616th KasperKivimaeki 🇫🇮 821 104 2ms 2 Nov 2025 617th dokutan 820 70 3ms 28 Nov 2025 618th Shanethegamer 🇺🇸 820 83 11ms 2 Nov 2025 618th dokutan 820 83 9ms 1 Dec 2025 620th MeWhenI 🇻🇦 819 59 281ms 23 Nov 2025 620th scpchicken 🇵🇼 819 59 220ms 22 days ago 622nd MeWhenI 🇻🇦 818 69 1,334ms 23 Nov 2025 622nd scpchicken 🇵🇼 818 69 1,652ms 4 days ago 624th MeWhenI 🇻🇦 818 88 10ms 3 Dec 2025 625th MeWhenI 🇻🇦 817 55 39ms 21 Nov 2025 626th CaedenHarper 🇨🇦 817 67 134ms 30 Nov 2025 627th AlephSquirrel 817 90 62ms 30 Nov 2025 628th prestosilver 🇺🇸 817 93 27ms 5 days ago 629th snoozingnewt 🇨🇦 817 94 9ms 30 Nov 2025 629th blaztoma 🇱🇹 817 94 9ms 1 Dec 2025 629th BREMAUCY 🇫🇷 817 94 9ms 6 Dec 2025 632nd Shanethegamer 🇺🇸 815 60 1ms 3 Nov 2025 633rd inventshah 814 62 11ms 8 Dec 2025 634th Shanethegamer 🇺🇸 814 73 4ms 3 Nov 2025 635th CaedenHarper 🇨🇦 814 88 88ms 30 Nov 2025 636th scpchicken 🇵🇼 814 99 29ms 7 days ago 637th luuumine 🇫🇷 813 58 4ms 3 Dec 2025 638th DialFrost 🇸🇬 813 61 5ms 2 Dec 2025 638th scpchicken 🇵🇼 813 61 6ms 15 days ago 640th scpchicken 🇵🇼 813 62 188ms 2 days ago 641st CaedenHarper 🇨🇦 812 56 1,511ms 30 Nov 2025 642nd CaedenHarper 🇨🇦 811 74 100ms 30 Nov 2025 643rd albanian-laundromat 🇺🇸 810 84 41ms 5 Mar 2026 644th albanian-laundromat 🇺🇸 810 103 329ms 23 Nov 2025 644th plcc0 810 103 334ms 4 Mar 2026 646th MeWhenI 🇻🇦 809 53 2ms 29 Nov 2025 647th Shanethegamer 🇺🇸 809 55 140ms 4 Nov 2025 648th dokutan 809 61 152ms 28 Nov 2025 649th MeWhenI 🇻🇦 809 79 7ms 24 Nov 2025 649th Shanethegamer 🇺🇸 809 79 3ms 24 Nov 2025 649th AlephSquirrel 809 79 4ms 30 Nov 2025 652nd Maznek 808 55 11ms 10 Dec 2025 653rd AlephSquirrel 808 67 2ms 2 Mar 2026 654th snoozingnewt 🇨🇦 808 94 27ms 30 Nov 2025 655th CLOStrophobic 🇮🇹 808 95 9ms 3 Dec 2025 656th snoozingnewt 🇨🇦 807 60 785ms 1 Dec 2025 657th albanian-laundromat 🇺🇸 807 78 41ms 24 Nov 2025 658th dokutan 807 92 480ms 28 Nov 2025 659th scpchicken 🇵🇼 806 106 3ms 15 days ago 660th scpchicken 🇵🇼 805 68 132ms 16 days ago 661st scpchicken 🇵🇼 805 89 83ms 16 days ago 662nd scpchicken 🇵🇼 804 52 130ms 22 days ago 663rd albanian-laundromat 🇺🇸 803 77 2,400ms 23 Nov 2025 664th DialFrost 🇸🇬 802 66 99ms 3 Dec 2025 664th bitsandbeyond 🇳🇱 802 66 89ms 2 days ago 666th dokutan 802 78 414ms 24 Nov 2025 667th scpchicken 🇵🇼 800 75 109ms 16 days ago 668th neosimsim 800 96 9ms 23 Nov 2025 669th Shanethegamer 🇺🇸 799 92 64ms 3 Nov 2025 669th blaztoma 🇱🇹 799 92 61ms 2 Dec 2025 671st Shanethegamer 🇺🇸 799 100 123ms 3 Nov 2025 672nd DialFrost 🇸🇬 798 135 1,600ms 19 Jan 2026 673rd scpchicken 🇵🇼 797 57 1,369ms 22 days ago 674th bitsandbeyond 🇳🇱 797 72 3ms 2 Nov 2025 675th MeWhenI 🇻🇦 797 79 39ms 23 Nov 2025 676th Shanethegamer 🇺🇸 796 62 156ms 3 Nov 2025 677th MeWhenI 🇻🇦 795 56 136ms 23 Nov 2025 678th scpchicken 🇵🇼 795 105 327ms 22 days ago 679th dokutan 794 61 768ms 21 Feb 2026 679th scpchicken 🇵🇼 794 61 744ms 22 days ago 681st Kacarott 🇦🇺 794 198 3ms 5 Dec 2025 682nd dokutan 792 75 4ms 2 Dec 2025 683rd ovs-code 🇩🇪 792 77 6ms 29 Nov 2025 684th emgordon154 792 78 2,516ms 21 Dec 2025 685th MeWhenI 🇻🇦 792 136 1,630ms 7 days ago 686th emgordon154 791 86 11ms 21 Dec 2025 686th bitsandbeyond 🇳🇱 791 86 44ms 2 days ago 688th edsrzf 🇳🇿 791 93 59ms 1 Dec 2025 689th kmathis22 791 97 10ms 20 Mar 2026 690th vhoulbreque 🇫🇷 791 101 126ms 2 Dec 2025 690th scpchicken 🇵🇼 791 101 122ms 16 days ago 692nd CaedenHarper 🇨🇦 788 57 42ms 29 Nov 2025 693rd MeWhenI 🇻🇦 788 62 2ms 23 Nov 2025 693rd scpchicken 🇵🇼 788 62 2ms 16 days ago 695th MeWhenI 🇻🇦 787 63 6ms 24 Nov 2025 696th emgordon154 787 106 357ms 25 Nov 2025 697th MeWhenI 🇻🇦 784 63 148ms 23 Nov 2025 698th tomh1012 783 97 28ms 12 Feb 2026 699th rucin93 🇵🇱 783 102 137ms 28 Nov 2025 699th madex 🇩🇪 783 102 99ms 1 Dec 2025 First Prev 601–700 of 1,675 Next Last