The Taxicab Numbers hole will go live in approximately 2 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 Huffman Encoder 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 Huffman Encoder 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 872nd albanian-laundromat 🇺🇸 0 63 6ms 22 Aug 2025 872nd snoozingnewt 🇨🇦 0 63 163ms 15 Sep 2025 872nd snoozingnewt 🇨🇦 0 63 7ms 15 Sep 2025 872nd snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 872nd luuumine 🇫🇷 0 63 2ms 10 Nov 2025 872nd JOrE20 0 63 7ms 18 Nov 2025 872nd kayaulai 0 63 116ms 23 Nov 2025 872nd F4075 0 63 12ms 31 Mar 2026 872nd phSHARP 0 63 12ms 25 days ago 910th Shanethegamer 🇺🇸 0 64 132ms 20 Nov 2024 910th error256 0 64 131ms 21 Nov 2024 910th error256 0 64 16ms 21 Nov 2024 910th emgordon154 0 64 2ms 26 Nov 2024 910th Liniarc 0 64 13ms 26 Nov 2024 910th Natanaelel 🇸🇪 0 64 183ms 9 Dec 2024 910th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 910th MeWhenI 🇻🇦 0 64 14ms 14 Feb 2025 910th targrik 0 64 14ms 15 Feb 2025 910th calum12345 0 64 14ms 25 Mar 2025 910th sean-niemann 🇺🇸 0 64 74ms 30 Apr 2025 910th TheDrawingCoder-Gamer 0 64 14ms 29 Jun 2025 910th Babafaba 0 64 15ms 15 Oct 2025 910th luuumine 🇫🇷 0 64 16ms 16 Oct 2025 910th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 910th GolfingSuccess 🇬🇷 0 64 155ms 2 Dec 2025 910th Shanethegamer 🇺🇸 0 64 152ms 4 Dec 2025 910th GolfingSuccess 🇬🇷 0 64 110ms 15 Dec 2025 910th amazingalek 🇳🇴 0 64 10ms 16 Dec 2025 910th error256 0 64 150ms 3 Feb 2026 910th pardouin 🇫🇷 0 64 149ms 4 Feb 2026 910th snoozingnewt 🇨🇦 0 64 128ms 17 days ago 910th emgordon154 0 64 107ms 17 days ago 933rd Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 933rd stefangimmillaro 0 65 10ms 20 Nov 2024 933rd edsrzf 🇳🇿 0 65 15ms 21 Nov 2024 933rd ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 933rd GolfingSuccess 🇬🇷 0 65 12ms 25 Nov 2024 933rd AlephSquirrel 0 65 14ms 25 Nov 2024 933rd AlephSquirrel 0 65 50ms 25 Nov 2024 933rd pardouin 🇫🇷 0 65 14ms 25 Nov 2024 933rd btnlq 0 65 13ms 26 Nov 2024 933rd CaedenHarper 🇨🇦 0 65 16ms 26 Nov 2024 933rd inventshah 0 65 15ms 26 Nov 2024 933rd sean-niemann 🇺🇸 0 65 160ms 26 Nov 2024 933rd stefangimmillaro 0 65 149ms 26 Nov 2024 933rd duckyluuk 🇳🇱 0 65 14ms 26 Nov 2024 933rd ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 933rd Alex-x90 🇺🇸 0 65 14ms 28 Nov 2024 933rd zacjl 0 65 12ms 1 Dec 2024 933rd zacjl 0 65 6ms 1 Dec 2024 933rd sisyphus-ppcg 🇦🇺 0 65 12ms 2 Dec 2024 933rd SirBogman 🇺🇸 0 65 16ms 3 Dec 2024 933rd xsot 🇸🇬 0 65 17ms 4 Dec 2024 933rd lukegustafson 🇺🇸 0 65 18ms 7 Dec 2024 933rd Europe2048 0 65 15ms 7 Dec 2024 933rd neel11235813 0 65 14ms 9 Dec 2024 933rd Seek64 🇩🇪 0 65 14ms 10 Dec 2024 933rd MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 933rd antimon2 🇯🇵 0 65 14ms 16 Dec 2024 933rd error256 0 65 7ms 16 Dec 2024 933rd edsrzf 🇳🇿 0 65 8ms 18 Dec 2024 933rd bizy-coder 0 65 12ms 28 Dec 2024 933rd Bulmenisaurus 0 65 28ms 1 Jan 2025 933rd m-tkach 🇺🇦 0 65 150ms 3 Jan 2025 933rd emgordon154 0 65 7ms 11 Jan 2025 933rd prplz 🇦🇺 0 65 15ms 23 Jan 2025 933rd kg583 🇺🇸 0 65 8ms 23 Jan 2025 933rd CLOStrophobic 🇮🇹 0 65 7ms 23 Jan 2025 933rd mathisfun271 0 65 11ms 25 Jan 2025 933rd Natanaelel 🇸🇪 0 65 14ms 26 Jan 2025 933rd Shanethegamer 🇺🇸 0 65 14ms 30 Jan 2025 933rd firegene 🇮🇪 0 65 10ms 30 Jan 2025 933rd Lydxn 🇨🇦 0 65 15ms 31 Jan 2025 933rd commandz0 🇺🇸 0 65 14ms 2 Feb 2025 933rd GolfingSuccess 🇬🇷 0 65 6ms 3 Feb 2025 933rd bricknellj 0 65 13ms 5 Feb 2025 933rd qpwoeirut 0 65 2,493ms 7 Feb 2025 933rd xyangst 0 65 14ms 14 Feb 2025 933rd emgordon154 0 65 48ms 17 Feb 2025 933rd acotis 0 65 297ms 18 Feb 2025 933rd gigaprofisi 🇺🇸 0 65 308ms 3 Mar 2025 933rd GolfingSuccess 🇬🇷 0 65 154ms 6 Mar 2025 933rd Jacob385 0 65 2ms 19 Mar 2025 933rd 4atj 0 65 15ms 10 Apr 2025 933rd orthoplex 🇨🇽 0 65 14ms 16 Apr 2025 933rd MeWhenI 🇻🇦 0 65 6ms 17 Apr 2025 933rd DialFrost 🇸🇬 0 65 7ms 17 Apr 2025 933rd DialFrost 🇸🇬 0 65 13ms 17 Apr 2025 933rd error256 0 65 14ms 17 Apr 2025 933rd edsrzf 🇳🇿 0 65 153ms 17 Apr 2025 933rd edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 933rd HumanoidCPU 0 65 7ms 18 Apr 2025 933rd HumanoidCPU 0 65 155ms 18 Apr 2025 933rd DialFrost 🇸🇬 0 65 159ms 18 Apr 2025 933rd BlankSpruce 0 65 14ms 18 Apr 2025 933rd Shanethegamer 🇺🇸 0 65 156ms 18 Apr 2025 933rd CaedenHarper 🇨🇦 0 65 7ms 18 Apr 2025 933rd CaedenHarper 🇨🇦 0 65 155ms 18 Apr 2025 933rd undefinedRyan 0 65 12ms 19 Apr 2025 933rd DialFrost 🇸🇬 0 65 3ms 20 Apr 2025 First Prev 901–1,000 of 3,448 Next Last