The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Tutorial 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 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 Chars Time Submitted 871st snoozingnewt 🇨🇦 0 63 163ms 15 Sep 2025 871st snoozingnewt 🇨🇦 0 63 7ms 15 Sep 2025 871st snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 871st luuumine 🇫🇷 0 63 2ms 10 Nov 2025 871st JOrE20 0 63 7ms 18 Nov 2025 871st kayaulai 0 63 116ms 23 Nov 2025 871st F4075 0 63 12ms 27 days ago 871st phSHARP 0 63 12ms 24 days ago 909th Shanethegamer 🇺🇸 0 64 132ms 20 Nov 2024 909th error256 0 64 131ms 21 Nov 2024 909th error256 0 64 16ms 21 Nov 2024 909th emgordon154 0 64 2ms 26 Nov 2024 909th Liniarc 0 64 13ms 26 Nov 2024 909th Natanaelel 🇸🇪 0 64 183ms 9 Dec 2024 909th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 909th MeWhenI 🇻🇦 0 64 14ms 14 Feb 2025 909th targrik 0 64 14ms 15 Feb 2025 909th calum12345 0 64 14ms 25 Mar 2025 909th sean-niemann 🇺🇸 0 64 74ms 30 Apr 2025 909th TheDrawingCoder-Gamer 0 64 14ms 29 Jun 2025 909th Babafaba 0 64 15ms 15 Oct 2025 909th luuumine 🇫🇷 0 64 16ms 16 Oct 2025 909th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 909th GolfingSuccess 🇬🇷 0 64 155ms 2 Dec 2025 909th Shanethegamer 🇺🇸 0 64 152ms 4 Dec 2025 909th GolfingSuccess 🇬🇷 0 64 110ms 15 Dec 2025 909th amazingalek 🇳🇴 0 64 10ms 16 Dec 2025 909th error256 0 64 150ms 3 Feb 2026 909th pardouin 🇫🇷 0 64 149ms 4 Feb 2026 909th snoozingnewt 🇨🇦 0 64 128ms 16 days ago 909th emgordon154 0 64 107ms 15 days ago 932nd Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 932nd stefangimmillaro 0 65 10ms 20 Nov 2024 932nd edsrzf 🇳🇿 0 65 15ms 21 Nov 2024 932nd ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 932nd GolfingSuccess 🇬🇷 0 65 12ms 25 Nov 2024 932nd AlephSquirrel 0 65 14ms 25 Nov 2024 932nd AlephSquirrel 0 65 50ms 25 Nov 2024 932nd pardouin 🇫🇷 0 65 14ms 25 Nov 2024 932nd btnlq 0 65 13ms 26 Nov 2024 932nd CaedenHarper 🇨🇦 0 65 16ms 26 Nov 2024 932nd inventshah 0 65 15ms 26 Nov 2024 932nd sean-niemann 🇺🇸 0 65 160ms 26 Nov 2024 932nd stefangimmillaro 0 65 149ms 26 Nov 2024 932nd duckyluuk 🇳🇱 0 65 14ms 26 Nov 2024 932nd ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 932nd Alex-x90 🇺🇸 0 65 14ms 28 Nov 2024 932nd zacjl 0 65 12ms 1 Dec 2024 932nd zacjl 0 65 6ms 1 Dec 2024 932nd sisyphus-ppcg 🇦🇺 0 65 12ms 2 Dec 2024 932nd SirBogman 🇺🇸 0 65 16ms 3 Dec 2024 932nd xsot 🇸🇬 0 65 17ms 4 Dec 2024 932nd lukegustafson 🇺🇸 0 65 18ms 7 Dec 2024 932nd Europe2048 0 65 15ms 7 Dec 2024 932nd neel11235813 0 65 14ms 9 Dec 2024 932nd Seek64 🇩🇪 0 65 14ms 10 Dec 2024 932nd MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 932nd antimon2 🇯🇵 0 65 14ms 16 Dec 2024 932nd error256 0 65 7ms 16 Dec 2024 932nd edsrzf 🇳🇿 0 65 8ms 18 Dec 2024 932nd bizy-coder 0 65 12ms 28 Dec 2024 932nd Bulmenisaurus 0 65 28ms 1 Jan 2025 932nd m-tkach 🇺🇦 0 65 150ms 3 Jan 2025 932nd emgordon154 0 65 7ms 11 Jan 2025 932nd prplz 🇦🇺 0 65 15ms 23 Jan 2025 932nd kg583 🇺🇸 0 65 8ms 23 Jan 2025 932nd CLOStrophobic 🇮🇹 0 65 7ms 23 Jan 2025 932nd mathisfun271 0 65 11ms 25 Jan 2025 932nd Natanaelel 🇸🇪 0 65 14ms 26 Jan 2025 932nd Shanethegamer 🇺🇸 0 65 14ms 30 Jan 2025 932nd firegene 🇮🇪 0 65 10ms 30 Jan 2025 932nd Lydxn 🇨🇦 0 65 15ms 31 Jan 2025 932nd commandz0 🇺🇸 0 65 14ms 2 Feb 2025 932nd GolfingSuccess 🇬🇷 0 65 6ms 3 Feb 2025 932nd bricknellj 0 65 13ms 5 Feb 2025 932nd qpwoeirut 0 65 2,493ms 7 Feb 2025 932nd xyangst 0 65 14ms 14 Feb 2025 932nd emgordon154 0 65 48ms 17 Feb 2025 932nd acotis 0 65 297ms 18 Feb 2025 932nd gigaprofisi 🇺🇸 0 65 308ms 3 Mar 2025 932nd GolfingSuccess 🇬🇷 0 65 154ms 6 Mar 2025 932nd Jacob385 0 65 2ms 19 Mar 2025 932nd 4atj 0 65 15ms 10 Apr 2025 932nd orthoplex 🇨🇽 0 65 14ms 16 Apr 2025 932nd MeWhenI 🇻🇦 0 65 6ms 17 Apr 2025 932nd DialFrost 🇸🇬 0 65 7ms 17 Apr 2025 932nd DialFrost 🇸🇬 0 65 13ms 17 Apr 2025 932nd error256 0 65 14ms 17 Apr 2025 932nd edsrzf 🇳🇿 0 65 153ms 17 Apr 2025 932nd edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 932nd HumanoidCPU 0 65 7ms 18 Apr 2025 932nd HumanoidCPU 0 65 155ms 18 Apr 2025 932nd DialFrost 🇸🇬 0 65 159ms 18 Apr 2025 932nd BlankSpruce 0 65 14ms 18 Apr 2025 932nd Shanethegamer 🇺🇸 0 65 156ms 18 Apr 2025 932nd CaedenHarper 🇨🇦 0 65 7ms 18 Apr 2025 932nd CaedenHarper 🇨🇦 0 65 155ms 18 Apr 2025 932nd undefinedRyan 0 65 12ms 19 Apr 2025 932nd DialFrost 🇸🇬 0 65 3ms 20 Apr 2025 932nd dokutan 0 65 7ms 28 Apr 2025 First Prev 901–1,000 of 3,445 Next Last