The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Arrows 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 701st PhysicDev 🇫🇷 494 191 13ms 4 Oct 2022 701st FranklinJiaChen 494 191 13ms 12 Jun 2024 703rd BREMAUCY 🇫🇷 494 255 3ms 26 Dec 2025 704th Maznek 493 172 21ms 14 Jun 2023 704th 4very 493 172 14ms 10 Jun 2025 706th snoozingnewt 🇨🇦 492 116 182ms 10 Dec 2025 707th rowboat1 492 192 14ms 11 Jun 2022 707th TaserTheFox 🇺🇸 492 192 14ms 3 Jan 2023 707th PaulMWeiser 492 192 16ms 8 Mar 2023 707th CaedenHarper 🇨🇦 492 192 18ms 18 Jan 2025 711th KatieLG 🇬🇧 491 241 3ms 30 Oct 2021 712th strout 491 303 153ms 15 Aug 2022 713th martinnorling 🇸🇪 489 193 14ms 25 Feb 2022 713th aazuspan 489 193 14ms 8 Aug 2022 713th roguh 🇬🇹 489 193 13ms 22 Jan 2024 716th igmcdowell 488 174 14ms 14 Nov 2021 717th varhammer 488 288 9ms 13 Dec 2023 718th bobbysq 487 194 14ms 10 May 2023 718th cros107 🇦🇺 487 194 23ms 9 Aug 2023 718th Mikey-Beep 🇬🇧 487 194 14ms 25 Aug 2023 721st ShiraJoseph 🇺🇸 485 175 18ms 7 May 2022 722nd denkyuu1 484 142 36ms 25 days ago 723rd setop 484 195 13ms 18 Aug 2023 723rd slimer37 484 195 17ms 6 Dec 2025 725th btjones0 484 282 270ms 8 Dec 2021 726th iliazeus 482 176 16ms 4 Sep 2022 727th smartiel 482 196 47ms 18 Sep 2022 727th PyryL 🇫🇮 482 196 11ms 21 Aug 2024 729th dokutan 482 261 3ms 5 Feb 2025 730th scpchicken 🇵🇼 482 283 268ms 6 Apr 2022 731st KatieLG 🇬🇧 481 262 3ms 8 Nov 2025 732nd rvs314 480 143 40ms 24 Sep 2024 733rd rgthree 479 177 16ms 6 Sep 2023 734th knutae 🇳🇴 479 197 14ms 29 Oct 2021 734th btjones0 479 197 14ms 4 Dec 2021 734th RDShah 479 197 17ms 8 Jun 2022 734th QuincyNash 🇺🇸 479 197 12ms 6 Dec 2022 734th HumanoidCPU 479 197 14ms 31 Oct 2024 734th yokasuretsu 479 197 13ms 4 Jan 2025 734th RobertHoeh 479 197 14ms 3 Mar 2025 734th gamk3 479 197 10ms 6 May 2025 742nd tailorspy 478 229 69ms 25 Aug 2024 743rd Pimentero 🇷🇺 477 168 6ms 10 Nov 2022 744th dbkirk4211 477 178 13ms 3 May 2024 744th Salutations45 477 178 17ms 21 Dec 2024 746th DrPrettyman 477 198 14ms 12 Jul 2023 746th jacekwladzinski 477 198 14ms 8 Oct 2025 748th asheeri 475 199 13ms 23 Aug 2021 748th BrenSchaap 475 199 13ms 21 Oct 2021 748th thiccaxe 475 199 15ms 3 Oct 2022 748th DialFrost 🇸🇬 475 199 13ms 11 Feb 2023 748th jmerle 🇳🇱 475 199 13ms 17 Jul 2023 748th dainiak 475 199 14ms 23 Jul 2023 748th AbhilashaTandon 475 199 15ms 24 Sep 2023 748th Mabeloid 🇳🇴 475 199 13ms 7 Sep 2024 748th JunkIce 475 199 14ms 4 Oct 2024 748th wuduculfre 475 199 11ms 29 Jul 2025 748th katss2 475 199 14ms 14 Aug 2025 748th Andrey2001 475 199 11ms 26 days ago 760th tetrogem 474 179 14ms 23 Aug 2025 761st SirFireball3521 472 200 46ms 25 Jan 2023 761st wuzekai518 472 200 10ms 28 Jun 2024 761st kistlerf 🇨🇭 472 200 14ms 14 May 2025 764th danielphilpottwork 471 180 18ms 16 Sep 2024 764th kpal81xd 471 180 17ms 19 Sep 2024 766th Bonjour27891 🇻🇳 470 201 14ms 4 Mar 2022 766th guilhem-roy 🇫🇷 470 201 14ms 9 May 2022 766th MaxElf999 470 201 14ms 19 Sep 2022 766th tri1212 🇻🇳 470 201 14ms 3 Jun 2024 766th cykim8811 470 201 14ms 10 Jul 2024 766th vgamula 🇺🇦 470 201 11ms 15 Jul 2025 766th Alex-Huggett 🇬🇧 470 201 13ms 14 Sep 2025 773rd annaproxy 470 204 525ms 5 May 2022 774th Natanaelel 🇸🇪 469 317 167ms 25 Mar 2024 775th MeWhenI 🇻🇦 469 392 14ms 30 Nov 2022 776th marcin7Cd 468 202 14ms 25 Aug 2021 776th mbittner20 468 202 15ms 22 Sep 2024 778th dionjw 465 203 14ms 22 Mar 2022 778th pascscha 465 203 14ms 28 Mar 2022 778th za3k 465 203 14ms 12 Oct 2022 778th GolfingSuccess 🇬🇷 465 203 14ms 5 Dec 2022 778th suhren 465 203 14ms 1 Oct 2023 783rd MiffOttah 465 206 678ms 6 Oct 2024 784th Natanaelel 🇸🇪 460 124 215ms 2 Sep 2021 785th KatieLG 🇬🇧 459 233 486ms 12 Oct 2024 786th msbranicky 458 199 2,489ms 8 Jan 2025 787th Fishron 458 206 15ms 13 Jun 2022 787th ValentinCassayre 458 206 15ms 18 Oct 2023 787th zgialor-lab 458 206 10ms 6 days ago 790th p-vf 🇨🇭 457 210 467ms 24 Feb 2022 791st prestosilver 🇺🇸 457 234 426ms 14 days ago 792nd LostSyntax21 🇬🇧 456 207 13ms 6 Dec 2025 793rd CaedenHarper 🇨🇦 455 184 711ms 18 Jan 2025 794th uttumuttu 🇫🇮 454 187 15ms 6 Jan 2022 795th dokutan 454 211 518ms 24 Nov 2025 796th madeforlosers 451 188 15ms 5 Mar 2025 796th CaedenHarper 🇨🇦 451 188 15ms 23 Aug 2025 798th CaedenHarper 🇨🇦 451 279 3ms 7 Nov 2025 799th JRaspass 🇬🇧 450 144 4ms 26 Aug 2021 800th bbakersmith 450 210 15ms 6 Jun 2022 First Prev 701–800 of 1,371 Next Last