The Taxicab Numbers hole will go live in approximately 10 hours. Why not try and solve it ahead of time?
Hexdump 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 401st jared-hughes 747 201 3ms 19 Jul 2022 402nd DialFrost 🇸🇬 745 129 1,624ms 4 Dec 2024 403rd Shanethegamer 🇺🇸 745 179 10ms 16 Mar 2025 404th BlankSpruce 745 221 67ms 29 Aug 2024 405th a6166231 🇨🇳 745 228 10ms 22 May 2025 406th OllieBoyne 🇬🇧 741 180 12ms 31 Aug 2022 406th jared-hughes 741 180 10ms 6 Jan 2023 406th b10011 🇫🇮 741 180 10ms 15 Jan 2023 409th MeWhenI 🇻🇦 741 226 3ms 13 Oct 2023 410th olleicua 🇺🇸 740 127 38ms 15 Feb 2024 411th antimon2 🇯🇵 739 185 662ms 10 Sep 2022 412th quimey 737 181 11ms 23 Mar 2023 413th MeWhenI 🇻🇦 736 208 415ms 8 Dec 2022 414th MeWhenI 🇻🇦 734 163 510ms 24 May 2024 415th DialFrost 🇸🇬 732 209 490ms 10 Jan 2025 416th jared-hughes 732 225 64ms 20 Jul 2022 417th MeWhenI 🇻🇦 732 422 1,782ms 14 days ago 418th Yewzir 🇧🇪 731 229 4ms 8 Jun 2024 419th stefangimmillaro 731 273 202ms 4 Jun 2025 420th JDiLenarda 🇫🇷 730 252 1,635ms 3 Jul 2025 421st albanian-laundromat 🇺🇸 729 164 813ms 3 Nov 2025 422nd guilhem-roy 🇫🇷 729 183 10ms 5 May 2022 422nd Koshu 729 183 10ms 7 Dec 2023 422nd Matter1024 🇮🇳 729 183 10ms 6 days ago 425th jared-hughes 729 222 2ms 25 Sep 2022 426th MeWhenI 🇻🇦 728 132 1,654ms 12 May 2023 427th minetoblend 728 196 2,440ms 9 Oct 2025 428th ovs-code 🇩🇪 726 206 728ms 14 Jul 2023 429th Blendi-Goose 726 223 2ms 7 Oct 2025 430th logvp 725 184 10ms 10 Jan 2024 430th duckyluuk 🇳🇱 725 184 10ms 28 Mar 2024 430th cros107 🇦🇺 725 184 10ms 15 Jul 2024 430th neihousaigaai 725 184 10ms 22 Oct 2024 430th InigoK 🇺🇸 725 184 9ms 24 Sep 2025 435th annaproxy 725 211 433ms 6 May 2022 435th acer-xq 725 211 476ms 30 Jul 2024 437th Shanethegamer 🇺🇸 721 166 549ms 16 Mar 2025 438th fourth-bit 721 185 11ms 3 Oct 2024 438th albanian-laundromat 🇺🇸 721 185 11ms 4 Dec 2025 440th lynn 721 277 211ms 8 May 2022 441st JOrE20 721 340 67ms 21 Feb 2026 442nd rak1507 🇬🇧 717 186 10ms 6 Jan 2023 442nd sultan 717 186 10ms 24 Feb 2024 442nd EnTerr 717 186 50ms 1 Sep 2024 445th emgordon154 717 209 148ms 15 Nov 2024 446th maxpelic 🇺🇸 716 237 10ms 5 Jul 2022 447th 0xjac 🇨🇭 716 268 357ms 7 Jun 2025 448th JPRuskin 🇬🇧 715 147 350ms 18 May 2024 449th sultan 715 214 433ms 25 Feb 2024 450th Babafaba 714 187 10ms 29 Oct 2025 451st YellowBunnyGit 712 211 3ms 29 Dec 2023 451st AlephSquirrel 712 211 10ms 21 Oct 2024 453rd prplz 🇦🇺 709 212 3ms 2 May 2022 454th weeble 708 232 9ms 1 Jul 2025 455th MeWhenI 🇻🇦 707 282 116ms 15 Oct 2022 456th olivermrose 🇺🇸 706 133 39ms 3 May 2022 457th keelimeguy 🇺🇸 706 189 11ms 12 Dec 2023 458th The3gs 706 283 174ms 26 Jan 2025 459th roavin 705 213 1ms 7 Jun 2022 459th kallmi28 🇨🇿 705 213 2ms 13 Nov 2023 461st janbehrens 🇩🇪 705 217 424ms 17 Apr 2025 462nd MeWhenI 🇻🇦 705 233 7ms 16 Aug 2024 463rd annaproxy 705 262 20ms 1 Sep 2023 464th strattonwhisler 704 241 13ms 7 May 2025 465th albanian-laundromat 🇺🇸 703 263 43ms 24 Dec 2025 466th elgan65536 🇺🇸 703 284 223ms 7 Feb 2026 467th BlankSpruce 702 214 2ms 29 Aug 2024 468th Macweese 702 293 451ms 3 Aug 2025 469th tobeannouncd 701 274 151ms 21 May 2024 470th nullie 701 285 214ms 19 Mar 2025 471st scpchicken 🇵🇼 699 134 246ms 1 May 2022 472nd sean-niemann 🇺🇸 699 215 3ms 16 Oct 2024 473rd revlayle 🇺🇸 699 219 419ms 20 Jun 2022 474th two-bad 🇬🇧 699 243 14ms 25 Feb 2024 475th tatzyr 🇯🇵 696 135 41ms 12 Feb 2025 476th postie77 696 220 413ms 14 Dec 2022 476th arcpolaris 696 220 468ms 15 Jan 2026 478th alexsave 693 245 11ms 14 Nov 2025 479th Alex-x90 🇺🇸 692 217 2ms 31 Mar 2024 480th nullie 691 193 16ms 8 Jun 2022 481st sean-niemann 🇺🇸 689 194 2ms 21 Apr 2023 482nd mbittner20 688 194 10ms 27 May 2023 483rd dcgjb 687 153 305ms 5 Mar 2024 484th djeedjay 🇳🇱 686 219 3ms 21 Sep 2022 485th MiffOttah 686 223 442ms 28 Nov 2024 486th targrik 685 183 7ms 20 May 2025 487th msbranicky 685 280 329ms 31 Aug 2023 488th emgordon154 685 294 3ms 10 Jun 2025 489th albanian-laundromat 🇺🇸 685 358 59ms 7 Mar 2026 490th AlephSquirrel 684 195 11ms 21 Jan 2023 490th SB-945 684 195 11ms 19 Apr 2024 492nd Yewzir 🇧🇪 683 220 2ms 29 Dec 2023 493rd rollershutter 682 196 168ms 23 Oct 2022 494th typeswitch-dev 🇵🇹 682 312 3ms 23 Jul 2023 495th cefqrn 681 196 11ms 6 Jan 2023 495th BREMAUCY 🇫🇷 681 196 12ms 16 Aug 2025 495th denkyuu1 681 196 10ms 18 days ago 495th solisolu 681 196 11ms 17 days ago 499th gigaprofisi 🇺🇸 679 250 10ms 10 Aug 2025 500th jupj 🇫🇮 678 283 345ms 12 Aug 2022 First Prev 401–500 of 869 Next Last