The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Arrows in Python 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 101st namelessiw 588 165 23ms 15 Jan 2024 101st Just4FunCoder 588 165 11ms 18 Jun 2025 101st Lv0Sys 🇵🇱 588 165 14ms 20 Feb 2026 104th Yewzir 🇧🇪 584 166 14ms 15 Feb 2024 105th jakobkordez 🇸🇮 577 168 46ms 28 Nov 2022 106th rak1507 🇬🇧 574 169 15ms 3 Mar 2023 106th rsgray 574 169 12ms 12 Jan 2024 106th firegene 🇮🇪 574 169 17ms 20 Feb 2026 106th OllieBoyne 🇬🇧 574 169 10ms 9 days ago 110th TobyBoyne 🇬🇧 571 170 15ms 24 Aug 2021 110th Kloppermand 🇩🇰 571 170 13ms 30 Aug 2021 110th ZakkkkAttackkkk 🇵🇭 571 170 23ms 30 Jul 2023 113th Indivicivet 567 171 23ms 24 Oct 2021 113th nullie 567 171 14ms 5 Jun 2022 113th aalec 567 171 14ms 4 May 2024 116th logvp 561 173 69ms 1 Feb 2024 116th CommandLeo 🇮🇹 561 173 13ms 30 Nov 2025 118th fourth-bit 557 174 22ms 1 Jul 2024 119th yourlefthandman 554 175 25ms 16 Aug 2023 119th Artemis21 🇬🇧 554 175 14ms 2 Jan 2025 121st galloj 🇨🇿 551 176 14ms 20 Aug 2022 122nd DrPiranoid 548 177 24ms 28 Sep 2022 122nd ehulinsky 🇺🇸 548 177 15ms 10 May 2023 122nd raymur 548 177 14ms 14 Jul 2025 122nd nemoyatpeace 548 177 13ms 9 Jan 2026 122nd denkyuu1 548 177 14ms 2 Feb 2026 127th carotinoid 🇰🇷 539 180 25ms 18 Mar 2026 128th bastienvoirin 🇫🇷 536 181 14ms 14 Sep 2021 128th adoxography 536 181 14ms 28 Sep 2021 128th myleopard 536 181 14ms 20 Jul 2022 128th joll05 🇸🇪 536 181 20ms 19 Mar 2026 132nd nstearns96 🇬🇧 533 182 14ms 22 Jan 2023 132nd yousefalizadeh 533 182 14ms 7 Apr 2024 132nd JOrE20 533 182 15ms 21 Feb 2026 135th Bmrl7 530 183 13ms 29 Mar 2024 135th paiv 530 183 10ms 16 Jun 2025 137th georgehulme 527 184 14ms 5 Oct 2022 137th jeff-at-tamer-dot-codes 🇺🇸 527 184 14ms 28 Jul 2024 137th ComradeSquirrel 527 184 16ms 28 Mar 2026 140th alexjurkiewicz 🇦🇺 524 185 14ms 7 Nov 2023 141st NicoAdams 522 186 12ms 25 Nov 2021 142nd StardustGogeta 516 188 14ms 6 May 2023 142nd zbreit 🇺🇸 516 188 15ms 6 May 2023 144th xiaoyiming123 513 189 10ms 24 Jul 2025 145th PhysicDev 🇫🇷 508 191 13ms 4 Oct 2022 145th FranklinJiaChen 508 191 13ms 12 Jun 2024 147th rowboat1 505 192 14ms 11 Jun 2022 147th TaserTheFox 🇺🇸 505 192 14ms 3 Jan 2023 147th PaulMWeiser 505 192 16ms 8 Mar 2023 147th CaedenHarper 🇨🇦 505 192 18ms 18 Jan 2025 151st martinnorling 🇸🇪 503 193 14ms 25 Feb 2022 151st aazuspan 503 193 14ms 8 Aug 2022 151st roguh 🇬🇹 503 193 13ms 22 Jan 2024 154th bobbysq 500 194 14ms 10 May 2023 154th cros107 🇦🇺 500 194 23ms 9 Aug 2023 154th Mikey-Beep 🇬🇧 500 194 14ms 25 Aug 2023 157th setop 497 195 13ms 18 Aug 2023 157th slimer37 497 195 17ms 6 Dec 2025 159th smartiel 495 196 47ms 18 Sep 2022 159th PyryL 🇫🇮 495 196 11ms 21 Aug 2024 161st knutae 🇳🇴 492 197 14ms 29 Oct 2021 161st btjones0 492 197 14ms 4 Dec 2021 161st RDShah 492 197 17ms 8 Jun 2022 161st QuincyNash 🇺🇸 492 197 12ms 6 Dec 2022 161st HumanoidCPU 492 197 14ms 31 Oct 2024 161st yokasuretsu 492 197 13ms 4 Jan 2025 161st RobertHoeh 492 197 14ms 3 Mar 2025 161st gamk3 492 197 10ms 6 May 2025 169th DrPrettyman 490 198 14ms 12 Jul 2023 169th jacekwladzinski 490 198 14ms 8 Oct 2025 171st asheeri 487 199 13ms 23 Aug 2021 171st BrenSchaap 487 199 13ms 21 Oct 2021 171st thiccaxe 487 199 15ms 3 Oct 2022 171st DialFrost 🇸🇬 487 199 13ms 11 Feb 2023 171st jmerle 🇳🇱 487 199 13ms 17 Jul 2023 171st dainiak 487 199 14ms 23 Jul 2023 171st AbhilashaTandon 487 199 15ms 24 Sep 2023 171st Mabeloid 🇳🇴 487 199 13ms 7 Sep 2024 171st JunkIce 487 199 14ms 4 Oct 2024 171st wuduculfre 487 199 11ms 29 Jul 2025 171st katss2 487 199 14ms 14 Aug 2025 171st Andrey2001 487 199 11ms 26 days ago 183rd SirFireball3521 485 200 46ms 25 Jan 2023 183rd wuzekai518 485 200 10ms 28 Jun 2024 183rd kistlerf 🇨🇭 485 200 14ms 14 May 2025 186th Bonjour27891 🇻🇳 483 201 14ms 4 Mar 2022 186th guilhem-roy 🇫🇷 483 201 14ms 9 May 2022 186th MaxElf999 483 201 14ms 19 Sep 2022 186th tri1212 🇻🇳 483 201 14ms 3 Jun 2024 186th cykim8811 483 201 14ms 10 Jul 2024 186th vgamula 🇺🇦 483 201 11ms 15 Jul 2025 186th Alex-Huggett 🇬🇧 483 201 13ms 14 Sep 2025 193rd marcin7Cd 480 202 14ms 25 Aug 2021 193rd mbittner20 480 202 15ms 22 Sep 2024 195th dionjw 478 203 14ms 22 Mar 2022 195th pascscha 478 203 14ms 28 Mar 2022 195th za3k 478 203 14ms 12 Oct 2022 195th GolfingSuccess 🇬🇷 478 203 14ms 5 Dec 2022 195th suhren 478 203 14ms 1 Oct 2023 200th Fishron 471 206 15ms 13 Jun 2022 First Prev 101–200 of 371 Next Last