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 🇬🇧 590 393 796ms 15 Jan 2023 602nd MeWhenI 🇻🇦 589 213 6ms 28 May 2023 603rd Jacob385 589 349 441ms 7 days ago 604th msbranicky 588 227 11ms 12 Jul 2023 605th MeWhenI 🇻🇦 588 370 39ms 6 Jun 2023 606th Yax42 🇫🇷 587 289 10ms 13 Nov 2025 607th luuumine 🇫🇷 585 228 12ms 22 Oct 2025 608th mrmena 🇦🇺 585 286 2ms 14 May 2024 609th MeWhenI 🇻🇦 584 257 3ms 9 May 2023 610th madeforlosers 583 291 10ms 8 Jan 2024 611th dokutan 581 261 10ms 22 Jun 2024 612th TobyBoyne 🇬🇧 580 230 11ms 1 May 2022 612th Pyroan 580 230 10ms 24 Feb 2025 614th FlyingPenguin223 580 279 2ms 29 Dec 2025 615th rucin93 🇵🇱 579 259 156ms 31 Oct 2024 616th JGDoerrer 579 345 195ms 12 Aug 2022 617th codewrite 🇬🇧 578 231 18ms 13 Jul 2025 618th jeff-at-tamer-dot-codes 🇺🇸 575 232 11ms 26 Jul 2024 619th rifatx 575 266 459ms 26 Jul 2024 620th HolmDev 575 334 161ms 9 days ago 621st rowboat1 573 233 13ms 14 Jun 2022 622nd MeWhenI 🇻🇦 572 278 20ms 10 Jan 2025 623rd MeWhenI 🇻🇦 572 298 45ms 4 Sep 2024 624th te-chnical 570 234 11ms 18 Nov 2025 625th Re-Adventures 🇮🇳 570 350 191ms 19 Jan 2025 626th jbjd 568 235 19ms 23 Nov 2024 627th MostParsingVex 568 280 37ms 25 Sep 2024 628th msbranicky 566 296 5ms 13 Oct 2023 629th CaedenHarper 🇨🇦 566 363 655ms 7 Oct 2025 630th bobbysq 565 236 14ms 6 Jul 2023 630th jtaxen 565 236 10ms 12 Apr 2024 630th HumanoidCPU 565 236 10ms 18 Feb 2025 633rd MeWhenI 🇻🇦 564 267 5ms 23 May 2023 634th Andriamanitra 🇫🇮 563 167 37ms 20 Jul 2022 635th CedricGebistorf 563 237 11ms 9 May 2022 635th inverseLorentz 🇦🇺 563 237 11ms 19 Oct 2023 637th jared-hughes 563 549 1,748ms 9 days ago 638th janbehrens 🇩🇪 562 223 8ms 2 Jul 2023 639th jhpaques 🇫🇷 561 238 10ms 30 Nov 2022 640th fgrosshans 🇫🇷 558 239 11ms 14 Nov 2022 640th Terobero 558 239 10ms 3 Sep 2024 640th wh3n3v3r 🇨🇿 558 239 18ms 18 Nov 2024 643rd karhuthebear 556 240 11ms 11 May 2022 644th adamnielson42 🇺🇸 554 334 11ms 6 Dec 2023 645th Mabeloid 🇳🇴 552 272 2ms 21 Oct 2025 646th adamnielson42 🇺🇸 551 242 12ms 25 Apr 2023 646th mrmena 🇦🇺 551 242 10ms 22 Mar 2024 648th GolfingSuccess 🇬🇷 551 472 3,197ms 8 Aug 2022 649th Natanaelel 🇸🇪 550 140 59ms 20 Aug 2022 650th pschmid0 🇺🇸 550 228 6ms 18 Oct 2022 651st eggled 548 153 3ms 24 Jun 2022 652nd aksyristos 547 244 11ms 16 Mar 2026 653rd MeWhenI 🇻🇦 547 301 56ms 9 May 2023 654th bidger 547 376 578ms 5 Jan 2023 655th albanian-laundromat 🇺🇸 546 638 14ms 18 Sep 2025 656th TylerBloom 543 368 217ms 22 Nov 2024 657th Mabeloid 🇳🇴 542 246 11ms 1 Sep 2024 657th TheZwierzLF 🇵🇱 542 246 11ms 30 May 2025 659th Macweese 542 277 2ms 3 Aug 2025 660th MeWhenI 🇻🇦 541 280 10ms 12 Apr 2024 661st Haksell 🇦🇶 540 174 37ms 22 Feb 2023 662nd CatsAreFluffy 539 188 62ms 25 Jan 2023 663rd TheZwierzLF 🇵🇱 539 222 645ms 11 Dec 2025 664th Wildst 538 248 11ms 7 Jul 2023 665th HumanoidCPU 537 223 510ms 18 Feb 2025 666th yuchuehw 536 249 12ms 1 Feb 2024 667th tomh1012 534 250 11ms 25 Feb 2026 668th FlorianCassayre 🇫🇷 530 252 14ms 29 Jan 2023 669th krcs 🇵🇱 528 199 334ms 3 May 2022 670th msbranicky 527 227 664ms 17 Jan 2024 671st dokutan 527 253 11ms 7 Jul 2024 672nd vang1ong7ang 524 147 46ms 2 days ago 673rd MeWhenI 🇻🇦 524 228 770ms 15 Sep 2025 674th janAkali 🇷🇺 524 313 437ms 8 May 2025 675th ComputerKWasTaken 🇺🇸 523 255 13ms 21 Jan 2025 676th retrohun 523 287 2ms 30 Dec 2022 677th twocatsinatrenchcoat 521 256 13ms 24 Nov 2022 678th Ernest1338 521 383 196ms 7 Oct 2023 679th MeWhenI 🇻🇦 516 259 339ms 18 Nov 2023 680th c0d3-4-F00d 🇩🇪 513 293 2ms 4 May 2022 681st denkyuu1 512 267 397ms 20 days ago 682nd harperse 510 206 290ms 5 May 2023 683rd Yewzir 🇧🇪 510 300 548ms 20 Jun 2024 684th Bonjour27891 🇻🇳 509 262 12ms 3 May 2022 684th JunkIce 509 262 19ms 7 Oct 2024 684th lokeshllkumar 509 262 17ms 26 Sep 2025 687th scpchicken 🇵🇼 508 393 241ms 3 May 2022 688th jacklynnepenick 507 263 12ms 23 Jun 2022 689th joaosigma 🇵🇹 507 325 63ms 17 Sep 2025 690th adoxography 505 186 38ms 8 Aug 2022 691st SniperSmiley 🇺🇸 505 264 11ms 25 Jun 2022 691st LeeCamp 505 264 10ms 5 Jan 2023 693rd Yewzir 🇧🇪 505 380 335ms 27 Oct 2023 694th Trunksistor 🇫🇷 504 265 12ms 23 May 2022 695th Jonatan6 🇩🇰 496 303 3ms 20 Mar 2024 696th Macweese 496 332 69ms 1 Aug 2025 697th dokutan 492 243 673ms 4 Jul 2024 698th dahrens 491 272 11ms 19 Nov 2025 699th jameswmccarty 487 274 11ms 10 Jul 2024 700th dokutan 487 299 209ms 7 Jul 2024 First Prev 601–700 of 868 Next Last