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 chars. 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 Chars Time Submitted 601st djeedjay 🇳🇱 592 137 2ms 5 Sep 2021 602nd Yewzir 🇧🇪 592 138 18ms 17 Apr 2023 602nd acollett89 592 138 15ms 5 Aug 2025 604th janbehrens 🇩🇪 592 171 517ms 24 Mar 2022 605th MWI-polygolf 591 158 5ms 7 Dec 2023 606th emgordon154 590 199 3ms 4 Sep 2025 607th MeWhenI 🇻🇦 589 109 7ms 12 Nov 2022 608th MeWhenI 🇻🇦 589 146 93ms 2 Nov 2023 609th emgordon154 589 166 9ms 4 Sep 2025 610th annaproxy 589 198 20ms 29 Nov 2022 611th GolfingSuccess 🇬🇷 588 111 697ms 2 Mar 2024 612th elisherer 🇮🇱 588 139 15ms 28 Sep 2021 612th pineapplebox 588 139 15ms 23 Mar 2022 612th CatsAreFluffy 588 139 15ms 30 Dec 2022 615th CaedenHarper 🇨🇦 588 207 3ms 7 Nov 2025 616th Indivicivet 587 123 23ms 24 Oct 2021 616th nullie 587 123 14ms 5 Jun 2022 616th aalec 587 123 14ms 4 May 2024 616th denkyuu1 587 123 14ms 2 Feb 2026 616th solisolu 587 123 46ms 22 days ago 621st Matter1024 🇮🇳 586 144 2ms 89 mins ago 622nd BREMAUCY 🇫🇷 586 190 102ms 29 Dec 2025 623rd KatieLG 🇬🇧 585 208 3ms 8 Nov 2025 624th moikaturns 🇬🇧 584 140 16ms 26 Aug 2022 624th BBoehm 🇩🇪 584 140 13ms 30 Jan 2024 624th madeforlosers 584 140 15ms 5 Mar 2025 624th madex 🇩🇪 584 140 13ms 2 hours ago 628th btjones0 583 124 17ms 15 Jul 2022 628th tri1212 🇻🇳 583 124 14ms 3 Jun 2024 628th HumanoidCPU 583 124 15ms 31 Oct 2024 631st edsrzf 🇳🇿 582 168 7ms 19 Feb 2026 632nd MeWhenI 🇻🇦 582 423 11ms 28 Aug 2023 633rd dokutan 580 130 2,420ms 21 Sep 2025 634th knutae 🇳🇴 578 125 14ms 29 Oct 2021 634th RDShah 578 125 13ms 8 Jun 2022 634th inverseLorentz 🇦🇺 578 125 13ms 25 Jun 2022 634th myleopard 578 125 14ms 20 Jul 2022 634th betaveros 578 125 15ms 30 Dec 2022 634th janbehrens 🇩🇪 578 125 14ms 10 Jul 2023 634th jmerle 🇳🇱 578 125 14ms 17 Jul 2023 634th bzijlema 🇳🇱 578 125 16ms 20 Sep 2023 634th FranklinJiaChen 578 125 13ms 12 Jun 2024 634th Bulmenisaurus 578 125 14ms 11 Aug 2024 634th JunkIce 578 125 15ms 24 Nov 2024 634th yokasuretsu 578 125 13ms 4 Jan 2025 634th RobertHoeh 578 125 14ms 3 Mar 2025 634th katss2 578 125 13ms 14 Aug 2025 634th CommandLeo 🇮🇹 578 125 13ms 28 Nov 2025 649th ovs-code 🇩🇪 577 149 96ms 5 Mar 2024 650th Yewzir 🇧🇪 577 188 966ms 24 Sep 2025 651st janbehrens 🇩🇪 575 177 64ms 20 Nov 2022 652nd Natanaelel 🇸🇪 575 257 167ms 25 Mar 2024 653rd roavin 574 155 513ms 13 Jun 2022 654th fourth-bit 573 126 22ms 1 Jul 2024 655th cochrane 571 195 123ms 22 Mar 2024 656th MeWhenI 🇻🇦 569 119 171ms 3 Aug 2024 657th asheeri 569 127 13ms 23 Aug 2021 657th BrenSchaap 569 127 13ms 21 Oct 2021 657th NewDefectus 🇮🇱 569 127 13ms 2 Dec 2021 657th Troon 569 127 10ms 1 Nov 2022 657th DialFrost 🇸🇬 569 127 13ms 11 Feb 2023 657th StardustGogeta 569 127 13ms 6 May 2023 657th yourlefthandman 569 127 25ms 16 Aug 2023 657th AbhilashaTandon 569 127 15ms 24 Sep 2023 657th Mabeloid 🇳🇴 569 127 13ms 7 Sep 2024 657th CaedenHarper 🇨🇦 569 127 14ms 7 Nov 2024 657th wuduculfre 569 127 11ms 29 Jul 2025 657th Andrey2001 569 127 11ms 25 days ago 669th SteveHales 569 154 118ms 20 Oct 2025 670th MeWhenI 🇻🇦 568 155 4ms 13 Aug 2024 671st Michiocre 567 144 17ms 20 Feb 2024 672nd Yewzir 🇧🇪 566 215 414ms 3 Jan 2024 673rd dokutan 566 312 2,088ms 12 days ago 674th MeWhenI 🇻🇦 565 86 176ms 31 Jan 2023 675th Jacob385 565 192 1,075ms 28 Oct 2025 676th KatieLG 🇬🇧 565 208 4ms 7 Oct 2021 677th CaedenHarper 🇨🇦 564 120 170ms 23 Aug 2025 678th jacklynnepenick 564 128 12ms 28 Aug 2021 678th nstearns96 🇬🇧 564 128 14ms 22 Jan 2023 678th wuzekai518 564 128 10ms 28 Jun 2024 678th lelbal 564 128 16ms 22 Sep 2025 682nd MiffOttah 564 158 678ms 6 Oct 2024 683rd Yewzir 🇧🇪 564 216 3ms 18 Jan 2024 684th MeWhenI 🇻🇦 564 241 238ms 17 Feb 2022 685th HumanoidCPU 563 116 691ms 31 Oct 2024 686th MiffOttah 563 145 21ms 6 Oct 2024 687th dokutan 563 168 43ms 4 Feb 2026 688th mousetail 🇳🇱 562 83 2ms 13 Dec 2022 689th snoozingnewt 🇨🇦 562 135 21ms 10 Dec 2025 690th dokutan 562 180 468ms 7 Nov 2025 691st janbehrens 🇩🇪 562 193 662ms 10 Jul 2023 692nd jaredtrh 560 129 14ms 11 Sep 2021 692nd guilhem-roy 🇫🇷 560 129 14ms 9 May 2022 692nd MaxElf999 560 129 14ms 19 Sep 2022 692nd DrPiranoid 560 129 24ms 28 Sep 2022 692nd PhysicDev 🇫🇷 560 129 15ms 4 Oct 2022 692nd cykim8811 560 129 14ms 10 Jul 2024 692nd andrewjc2000 560 129 12ms 26 Feb 2025 692nd raymur 560 129 14ms 14 Jul 2025 692nd vgamula 🇺🇦 560 129 11ms 15 Jul 2025 First Prev 601–700 of 1,355 Next Last