The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Arrows in Ruby 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 1st primo-ppcg 🇹🇭 1,000 60 43ms 4 May 2022 2nd JayXon 🇺🇸 968 62 43ms 25 Sep 2021 2nd Lydxn 🇨🇦 968 62 53ms 28 Apr 2022 2nd Steffan153 🇫🇮 968 62 42ms 10 Mar 2026 5th pardouin 🇫🇷 923 65 39ms 13 Oct 2025 6th MeWhenI 🇻🇦 896 67 39ms 16 Aug 2022 7th sean-niemann 🇺🇸 882 68 42ms 26 Jul 2024 7th anter69 🇭🇺 882 68 51ms 10 Mar 2026 9th Shanethegamer 🇺🇸 870 69 38ms 27 Aug 2021 10th nwellnhof 🇩🇪 833 72 47ms 4 Jul 2023 11th lynn 811 74 42ms 30 Aug 2021 11th SirBogman 🇺🇸 811 74 47ms 21 May 2022 13th m-tkach 🇺🇦 769 78 43ms 1 Dec 2022 14th KatieLG 🇬🇧 759 79 50ms 2 Oct 2025 15th orthoplex 🇨🇽 750 80 51ms 1 Apr 2022 15th GrayJoKing 🇦🇺 750 80 43ms 7 Jul 2023 15th prplz 🇦🇺 750 80 53ms 29 Jan 2024 18th stefangimmillaro 741 81 59ms 28 Jan 2022 18th ovs-code 🇩🇪 741 81 47ms 9 May 2023 20th Haksell 🇦🇶 682 88 48ms 22 Feb 2023 20th olleicua 🇺🇸 682 88 44ms 15 Feb 2024 20th emgordon154 682 88 39ms 4 Sep 2025 20th denkyuu1 682 88 36ms 25 days ago 24th adoxography 674 89 40ms 28 Sep 2021 24th jared-hughes 674 89 49ms 12 Sep 2022 24th aaronze 🇦🇺 674 89 53ms 17 Sep 2023 27th snoozingnewt 🇨🇦 645 93 56ms 10 Dec 2025 27th bitsandbeyond 🇳🇱 645 93 37ms 3 hours ago 29th Natanaelel 🇸🇪 632 95 50ms 15 Feb 2023 29th rvs314 632 95 40ms 24 Sep 2024 31st Andriamanitra 🇫🇮 577 104 44ms 1 Sep 2022 32nd blaztoma 🇱🇹 541 111 54ms 16 Oct 2025 33rd CaedenHarper 🇨🇦 492 122 38ms 24 Aug 2025 34th Just4FunCoder 476 126 47ms 18 Jun 2025 35th michaelbaudino 469 128 41ms 17 Mar 2022 35th dokutan 469 128 49ms 21 Sep 2025 37th tatzyr 🇯🇵 441 136 40ms 26 Mar 2025 38th moozzi 395 152 52ms 7 Dec 2025 39th PikeIt 357 168 48ms 26 Jun 2023 40th TheZwierzLF 🇵🇱 316 190 50ms 24 Dec 2025 41st olivermrose 🇺🇸 306 196 47ms 26 Apr 2022 42nd meenie 294 204 52ms 23 Aug 2021 43rd truisseaux 221 272 38ms 12 Apr 2024 44th KatieLG-Transpiler 🇬🇧 138 434 47ms 3 Jul 2022 1–44 of 44
