The Taxicab Numbers hole will go live in approximately 8 hours. Why not try and solve it ahead of time?
Gray Code Encoder 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 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 601st Shanethegamer 🇺🇸 696 51 4ms 30 Apr 2025 601st albanian-laundromat 🇺🇸 696 51 5ms 25 Mar 2026 603rd madex 🇩🇪 696 130 350ms 28 Mar 2026 604th GolfingSuccess 🇬🇷 690 58 4,193ms 8 May 2025 605th Jonson26 687 112 381ms 20 days ago 606th HumanoidCPU 674 97 7ms 27 Mar 2026 607th madex 🇩🇪 673 104 210ms 27 Mar 2026 608th HumanoidCPU 672 101 389ms 25 Mar 2026 609th retrohun 670 53 6ms 21 hours ago 610th dokutan 670 135 293ms 13 days ago 611th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 612th Shanethegamer 🇺🇸 667 98 7ms 6 May 2025 613th janAkali 🇷🇺 665 102 429ms 1 Apr 2026 614th plcc0 654 26 6ms 26 Mar 2026 615th Herbert00709 🇵🇱 653 107 14ms 28 hours ago 616th HumanoidCPU 647 108 13ms 27 Mar 2026 617th GolfingSuccess 🇬🇷 643 111 109ms 26 Mar 2026 618th BREMAUCY 🇫🇷 639 40 4ms 2 Apr 2026 619th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 620th madex 🇩🇪 621 118 16ms 28 Mar 2026 621st emgordon154 617 71 32ms 29 Mar 2026 622nd Alex-x90 🇺🇸 613 114 4ms 18 days ago 623rd Shanethegamer 🇺🇸 609 46 252ms 26 Nov 2024 624th ComradeSquirrel 607 115 14ms 8 days ago 625th solisolu 605 124 2,952ms 2 days ago 626th HumanoidCPU 602 59 278ms 31 Mar 2026 627th madex 🇩🇪 592 130 447ms 27 Mar 2026 628th snydej 591 99 45ms 22 Nov 2024 629th prestosilver 🇺🇸 590 115 425ms 24 Mar 2026 630th not-a-pokemon 587 119 15ms 25 Mar 2026 631st zgialor-lab 585 87 18ms 13 days ago 632nd madex 🇩🇪 584 48 281ms 27 Mar 2026 633rd albanian-laundromat 🇺🇸 583 150 28ms 22 Mar 2026 634th CaedenHarper 🇨🇦 582 129 462ms 21 Mar 2026 635th dokutan 573 114 7ms 13 days ago 636th madex 🇩🇪 561 121 387ms 28 Mar 2026 637th Herbert00709 🇵🇱 552 136 432ms 28 hours ago 638th JOrE20 550 159 69ms 14 Feb 2026 639th madex 🇩🇪 547 182 7ms 28 Mar 2026 640th snoozingnewt 🇨🇦 540 116 123ms 27 days ago 641st caleblin125 532 110 21ms 15 days ago 642nd NacMacFigl 513 114 18ms 8 hours ago 643rd madex 🇩🇪 507 112 1,553ms 28 Mar 2026 644th emgordon154 503 150 15ms 9 May 2025 645th KrausRaus 🇺🇸 497 83 13ms 27 Mar 2026 646th FlorianCassayre 🇫🇷 496 118 20ms 18 days ago 647th albanian-laundromat 🇺🇸 492 57 276ms 23 Mar 2026 648th HumanoidCPU 475 59 294ms 30 Mar 2026 649th dokutan 475 158 78ms 27 Mar 2026 650th madex 🇩🇪 471 85 70ms 28 Mar 2026 651st dokutan 469 121 1,611ms 10 days ago 652nd CaedenHarper 🇨🇦 450 89 101ms 23 Mar 2026 653rd kasarino 445 157 12ms 25 Mar 2026 654th madex 🇩🇪 443 204 32ms 28 Mar 2026 655th MeWhenI 🇻🇦 433 83 74ms 24 days ago 656th dokutan 423 84 5ms 12 days ago 657th RYSF13 🇨🇳 416 168 13ms 25 Jun 2025 658th emplv 🇱🇻 405 216 65ms 24 days ago 659th HumanoidCPU 375 200 422ms 27 Mar 2026 660th Msleizak 🇫🇷 319 88 530ms 30 Mar 2026 661st kasarino 307 175 56ms 18 days ago 662nd JOrE20 197 381 2,533ms 29 Dec 2025 663rd CaedenHarper 🇨🇦 61 853 610ms 22 Mar 2026 664th namelessiw 0 6 160ms 13 Oct 2025 664th Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 664th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 667th Natanaelel 🇸🇪 0 7 56ms 2 May 2025 667th 2bular 0 7 58ms 2 May 2025 667th kg583 🇺🇸 0 7 275ms 8 May 2025 667th GolfingSuccess 🇬🇷 0 7 281ms 14 May 2025 667th Shanethegamer 🇺🇸 0 7 56ms 30 May 2025 667th JOrE20 0 7 261ms 27 Feb 2026 667th darrenks 🇺🇸 0 7 59ms 24 Mar 2026 667th plcc0 0 7 56ms 26 Mar 2026 667th someCoder-a11y 0 7 163ms 14 days ago 676th ovs-code 🇩🇪 0 8 54ms 12 Oct 2025 677th GolfingSuccess 🇬🇷 0 13 140ms 8 May 2025 677th Shanethegamer 🇺🇸 0 13 153ms 30 May 2025 679th themoonisacheese 0 18 1,339ms 30 Mar 2026 680th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 681st Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 682nd KatieLG 🇬🇧 0 50 17ms 27 Mar 2026 683rd Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 683rd GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 683rd sean-niemann 🇺🇸 0 56 67ms 8 May 2025 686th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 687th dokutan 0 58 67ms 12 days ago 688th GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 689th madex 🇩🇪 0 62 1,292ms 27 Mar 2026 690th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 691st dokutan 0 72 76ms 8 Feb 2026 692nd GolfingSuccess 🇬🇷 0 73 8ms 25 Mar 2026 693rd fuzzylojik-golf 🇺🇸 0 76 7ms 30 Mar 2026 694th ovs-code 🇩🇪 0 77 78ms 30 May 2025 695th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 696th GolfingSuccess 🇬🇷 0 81 16ms 17 days ago 697th edsrzf 🇳🇿 0 94 187ms 17 May 2025 698th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 699th Matter1024 🇮🇳 0 99 11ms 18 days ago 700th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 First Prev 601–700 of 703 Next Last