The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Fibonacci in J 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 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 Bytes Time Submitted 1st Frowny 1,000 19 33ms 17 Aug 2018 1st primo-ppcg 🇹🇭 1,000 19 34ms 6 Dec 2018 1st ovs-code 🇩🇪 1,000 19 32ms 16 Dec 2022 1st stackofbears 1,000 19 33ms 9 Sep 2023 1st 2bular 1,000 19 31ms 2 Sep 2025 6th miles-cg 950 20 33ms 8 Aug 2019 7th lynn 905 21 33ms 3 Jul 2021 7th GrayJoKing 🇦🇺 905 21 34ms 17 Jul 2021 7th nwellnhof 🇩🇪 905 21 34ms 29 Aug 2021 7th kurkale6ka 905 21 33ms 1 Sep 2021 7th SirBogman 🇺🇸 905 21 33ms 14 Dec 2021 7th ashtraypettingzoo 🇺🇸 905 21 34ms 16 Feb 2023 7th kritixilithos 905 21 33ms 1 Jun 2024 7th sean-niemann 🇺🇸 905 21 32ms 5 Feb 2026 15th StellaCG 864 22 34ms 11 Jul 2020 15th umnikos 864 22 34ms 28 Aug 2020 15th rak1507 🇬🇧 864 22 32ms 4 May 2021 15th MeWhenI 🇻🇦 864 22 33ms 2 Jul 2021 15th NewDefectus 🇮🇱 864 22 34ms 20 Dec 2021 15th jared-hughes 864 22 34ms 20 Jul 2022 15th scpchicken 🇵🇼 864 22 33ms 4 Mar 2023 15th plcc0 864 22 35ms 30 Mar 2025 23rd Natanaelel 🇸🇪 826 23 33ms 18 Nov 2023 23rd Yewzir 🇧🇪 826 23 34ms 26 Dec 2023 25th Raclamusi 760 25 35ms 25 Jan 2022 25th saltysylvi 760 25 33ms 5 Aug 2022 27th snoozingnewt 🇨🇦 731 26 34ms 12 Sep 2025 28th dtaylor0 704 27 34ms 31 Dec 2022 28th jipsong 🇩🇪 704 27 32ms 29 Jun 2024 28th CaedenHarper 🇨🇦 704 27 32ms 16 Oct 2024 28th codereport 🇨🇦 704 27 37ms 3 hours ago 32nd orthoplex 🇨🇽 679 28 32ms 5 Oct 2020 32nd marcin7Cd 679 28 32ms 13 Oct 2020 32nd jinwoo 679 28 33ms 11 Jul 2022 32nd AshyIsMe 🇦🇺 679 28 33ms 21 Apr 2023 32nd Samuel-George-Greenberger 679 28 33ms 17 Dec 2025 32nd firegene 🇮🇪 679 28 32ms 4 days ago 38th 4hg 🇺🇸 655 29 34ms 28 Jan 2023 38th sona-tau 655 29 34ms 23 Nov 2023 40th Toanuvo 633 30 313ms 20 Jan 2022 40th jhfranklin 🇬🇧 633 30 34ms 11 Feb 2022 40th edsrzf 🇳🇿 633 30 32ms 25 Jul 2025 43rd RustemB 🇷🇺 613 31 259ms 4 May 2021 43rd LeeCamp 613 31 33ms 14 Jan 2022 43rd DialFrost 🇸🇬 613 31 256ms 29 Jan 2023 46th hrrs01 559 34 39ms 31 Jan 2019 46th azure-blondon 559 34 32ms 17 Jan 2024 46th uiu007 559 34 33ms 8 Sep 2025 49th dokutan 528 36 32ms 26 Nov 2025 50th emgordon154 514 37 33ms 14 Feb 2026 51st scanhex 487 39 33ms 27 Dec 2022 51st greenstuartj 487 39 33ms 1 Aug 2023 53rd yzhs 🇩🇪 463 41 34ms 27 Jul 2021 53rd nickspoons 🇳🇿 463 41 227ms 10 Aug 2022 55th ian-h-chamberlain 🇺🇸 452 42 33ms 29 Dec 2019 56th KatieLG 🇬🇧 442 43 54ms 14 Mar 2023 57th ZakkkkAttackkkk 🇵🇭 413 46 34ms 5 Mar 2023 57th heanyang1 413 46 32ms 1 May 2025 59th itiievskyi 🇺🇦 404 47 59ms 19 Aug 2020 60th desecaw13 396 48 32ms 24 Jan 2025 61st roguh 🇬🇹 339 56 32ms 23 Jan 2024 62nd madeforlosers 317 60 33ms 17 Mar 2026 63rd SwordF-Official 🇺🇸 250 76 33ms 6 May 2025 64th Ludusamo 170 112 1,123ms 6 Aug 2019 65th HumanoidCPU 133 143 33ms 3 Jul 2024 66th retrohun 66 288 32ms 21 Dec 2018 66th ndren 66 288 33ms 1 Sep 2023 68th mokymok 🇺🇸 66 289 34ms 10 Nov 2021 69th Adix-null 🇱🇹 60 319 32ms 6 Jul 2023 69th zt14427 60 319 33ms 27 Dec 2024 71st dillon-duncando 59 321 229ms 21 Dec 2021 72nd vonKrafft 59 323 227ms 26 Mar 2020 73rd KatieLG-Transpiler 🇬🇧 32 599 32ms 24 Jun 2022 1–73 of 73
