The Taxicab Numbers hole will go live in approximately 3 days. 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 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 Bytes Time Submitted 601st KatieLG 🇬🇧 592 393 796ms 15 Jan 2023 602nd MeWhenI 🇻🇦 591 370 39ms 6 Jun 2023 603rd za3k 590 226 14ms 16 Oct 2022 604th Jacob385 590 349 441ms 6 days ago 605th stefangimmillaro 590 379 46ms 13 Jul 2025 606th MeWhenI 🇻🇦 589 213 6ms 28 May 2023 607th msbranicky 588 227 11ms 12 Jul 2023 608th Yax42 🇫🇷 588 289 10ms 13 Nov 2025 609th luuumine 🇫🇷 585 228 12ms 22 Oct 2025 610th MeWhenI 🇻🇦 585 257 3ms 9 May 2023 611th mrmena 🇦🇺 585 286 2ms 14 May 2024 612th madeforlosers 584 291 10ms 8 Jan 2024 613th dokutan 582 261 10ms 22 Jun 2024 614th FlyingPenguin223 581 279 2ms 29 Dec 2025 615th TobyBoyne 🇬🇧 580 230 11ms 1 May 2022 615th Pyroan 580 230 10ms 24 Feb 2025 617th rucin93 🇵🇱 580 259 156ms 31 Oct 2024 618th JGDoerrer 579 345 195ms 12 Aug 2022 619th codewrite 🇬🇧 578 231 18ms 13 Jul 2025 620th rifatx 576 266 459ms 26 Jul 2024 621st jeff-at-tamer-dot-codes 🇺🇸 575 232 11ms 26 Jul 2024 622nd HolmDev 575 334 161ms 8 days ago 623rd rowboat1 573 233 13ms 14 Jun 2022 624th MeWhenI 🇻🇦 572 278 20ms 10 Jan 2025 625th MeWhenI 🇻🇦 572 298 45ms 4 Sep 2024 626th Re-Adventures 🇮🇳 571 350 191ms 19 Jan 2025 627th te-chnical 570 234 11ms 18 Nov 2025 628th jbjd 568 235 19ms 23 Nov 2024 629th MostParsingVex 568 280 37ms 25 Sep 2024 630th CaedenHarper 🇨🇦 567 363 655ms 7 Oct 2025 631st MeWhenI 🇻🇦 566 267 5ms 23 May 2023 632nd msbranicky 566 296 5ms 13 Oct 2023 633rd jared-hughes 566 549 1,748ms 8 days ago 634th bobbysq 565 236 14ms 6 Jul 2023 634th jtaxen 565 236 10ms 12 Apr 2024 634th HumanoidCPU 565 236 10ms 18 Feb 2025 637th Andriamanitra 🇫🇮 563 167 37ms 20 Jul 2022 638th janbehrens 🇩🇪 563 223 8ms 2 Jul 2023 639th CedricGebistorf 563 237 11ms 9 May 2022 639th inverseLorentz 🇦🇺 563 237 11ms 19 Oct 2023 641st jhpaques 🇫🇷 561 238 10ms 30 Nov 2022 642nd fgrosshans 🇫🇷 558 239 11ms 14 Nov 2022 642nd Terobero 558 239 10ms 3 Sep 2024 642nd wh3n3v3r 🇨🇿 558 239 18ms 18 Nov 2024 645th karhuthebear 556 240 11ms 11 May 2022 646th adamnielson42 🇺🇸 554 334 11ms 6 Dec 2023 647th Mabeloid 🇳🇴 552 272 2ms 21 Oct 2025 648th pschmid0 🇺🇸 551 228 6ms 18 Oct 2022 649th adamnielson42 🇺🇸 551 242 12ms 25 Apr 2023 649th mrmena 🇦🇺 551 242 10ms 22 Mar 2024 651st GolfingSuccess 🇬🇷 551 472 3,197ms 8 Aug 2022 652nd Natanaelel 🇸🇪 550 140 59ms 20 Aug 2022 653rd eggled 548 153 3ms 24 Jun 2022 654th MeWhenI 🇻🇦 548 301 56ms 9 May 2023 655th aksyristos 547 244 11ms 16 Mar 2026 656th bidger 547 376 578ms 5 Jan 2023 657th albanian-laundromat 🇺🇸 546 638 14ms 18 Sep 2025 658th Macweese 543 277 2ms 3 Aug 2025 659th MeWhenI 🇻🇦 543 280 10ms 12 Apr 2024 660th TylerBloom 543 368 217ms 22 Nov 2024 661st Mabeloid 🇳🇴 542 246 11ms 1 Sep 2024 661st TheZwierzLF 🇵🇱 542 246 11ms 30 May 2025 663rd Haksell 🇦🇶 540 174 37ms 22 Feb 2023 664th CatsAreFluffy 540 188 62ms 25 Jan 2023 665th TheZwierzLF 🇵🇱 539 222 645ms 11 Dec 2025 666th Wildst 538 248 11ms 7 Jul 2023 667th HumanoidCPU 537 223 510ms 18 Feb 2025 668th yuchuehw 536 249 12ms 1 Feb 2024 669th tomh1012 534 250 11ms 25 Feb 2026 670th FlorianCassayre 🇫🇷 530 252 14ms 29 Jan 2023 671st krcs 🇵🇱 529 199 334ms 3 May 2022 672nd msbranicky 527 227 664ms 17 Jan 2024 673rd dokutan 527 253 11ms 7 Jul 2024 674th MeWhenI 🇻🇦 525 228 770ms 15 Sep 2025 675th vang1ong7ang 524 147 46ms 2 days ago 676th retrohun 524 287 2ms 30 Dec 2022 677th janAkali 🇷🇺 524 313 437ms 8 May 2025 678th ComputerKWasTaken 🇺🇸 523 255 13ms 21 Jan 2025 679th Ernest1338 522 383 196ms 7 Oct 2023 680th twocatsinatrenchcoat 521 256 13ms 24 Nov 2022 681st MeWhenI 🇻🇦 517 259 339ms 18 Nov 2023 682nd denkyuu1 513 267 397ms 19 days ago 683rd c0d3-4-F00d 🇩🇪 513 293 2ms 4 May 2022 684th harperse 511 206 290ms 5 May 2023 685th Yewzir 🇧🇪 511 300 548ms 20 Jun 2024 686th Bonjour27891 🇻🇳 509 262 12ms 3 May 2022 686th JunkIce 509 262 19ms 7 Oct 2024 686th lokeshllkumar 509 262 17ms 26 Sep 2025 689th scpchicken 🇵🇼 509 393 241ms 3 May 2022 690th jacklynnepenick 507 263 12ms 23 Jun 2022 691st joaosigma 🇵🇹 507 325 63ms 17 Sep 2025 692nd Yewzir 🇧🇪 506 380 335ms 27 Oct 2023 693rd adoxography 505 186 38ms 8 Aug 2022 694th SniperSmiley 🇺🇸 505 264 11ms 25 Jun 2022 694th LeeCamp 505 264 10ms 5 Jan 2023 696th Trunksistor 🇫🇷 504 265 12ms 23 May 2022 697th jusaka 499 325 2ms 10 days ago 698th Macweese 497 332 69ms 1 Aug 2025 699th Jonatan6 🇩🇰 496 303 3ms 20 Mar 2024 700th dokutan 493 243 673ms 4 Jul 2024 First Prev 601–700 of 911 Next Last