The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Catalan Numbers 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 200th namelessiw 846 52 12ms 19 Aug 2024 200th WillowWispy 846 52 10ms 13 Mar 2025 203rd iakolzin 830 53 10ms 27 May 2022 203rd nullie 830 53 11ms 7 Jun 2022 203rd yzhs 🇩🇪 830 53 14ms 22 Jun 2022 203rd markusgraube 830 53 13ms 24 Apr 2023 203rd mstang107 830 53 11ms 20 Dec 2023 203rd smokestacklightnin 🇺🇸 830 53 11ms 10 Jan 2024 203rd Mabeloid 🇳🇴 830 53 9ms 21 Sep 2024 203rd agreegious 830 53 12ms 14 Nov 2024 203rd 0dyse 830 53 10ms 29 Apr 2025 203rd piano-miles 830 53 10ms 9 May 2025 203rd poodletricea 830 53 10ms 9 Jan 2026 203rd TheSecondComing123 830 53 11ms 4 Feb 2026 215th msbranicky 815 54 11ms 23 Aug 2023 215th Code-Coder-coder 815 54 10ms 12 Oct 2025 217th ZakkkkAttackkkk 🇵🇭 800 55 10ms 30 Jan 2022 217th Emutis 🇱🇹 800 55 12ms 27 Oct 2024 219th petroselo 786 56 11ms 12 Apr 2022 219th HumanoidCPU 786 56 18ms 27 May 2024 219th kevinnaviapaiva 786 56 9ms 19 Dec 2024 219th wobblybits 786 56 11ms 19 Aug 2025 223rd Terobero 772 57 13ms 21 Aug 2024 223rd Mick-Travis 772 57 12ms 8 Dec 2024 225th LeeCamp 733 60 10ms 9 Feb 2022 225th guilhem-roy 🇫🇷 733 60 12ms 22 Feb 2022 225th Eilonlif 🇮🇱 733 60 12ms 27 Aug 2022 225th LogicalJoe 733 60 11ms 18 Sep 2022 225th 5quiwyrm 733 60 11ms 22 Oct 2022 225th TaserTheFox 🇺🇸 733 60 12ms 9 Jan 2023 225th ljweel 733 60 10ms 13 Feb 2023 225th shellbertt 🇨🇦 733 60 11ms 27 Apr 2023 225th ssbhatt4321 733 60 11ms 11 Jun 2023 225th 2011-Chan-Ethan 733 60 11ms 14 Jul 2023 225th PeterTillema 🇳🇱 733 60 11ms 10 Oct 2023 225th kurkale6ka 733 60 11ms 21 Dec 2023 225th sultan 733 60 11ms 3 Mar 2024 225th cuboids 733 60 11ms 10 Jul 2024 225th jatloe 733 60 10ms 27 Sep 2024 225th alemelis 733 60 10ms 13 Oct 2024 225th csharpython 733 60 10ms 5 Aug 2025 225th BREMAUCY 🇫🇷 733 60 10ms 11 Aug 2025 225th denkyuu1 733 60 10ms 16 Feb 2026 225th Mikey-Beep 🇬🇧 733 60 10ms 13 days ago 245th knutae 🇳🇴 721 61 10ms 3 Feb 2022 245th cros107 🇦🇺 721 61 10ms 2 Nov 2022 245th Baxi-codes 721 61 11ms 24 Dec 2022 245th thatbirdguythatuknownot 721 61 11ms 14 Jan 2023 245th mathb0y512 721 61 10ms 20 Apr 2023 245th drochom 721 61 12ms 17 Jun 2024 245th tphLatte 721 61 10ms 3 Jul 2024 245th NanduBC 721 61 10ms 6 Sep 2024 245th Pyroan 721 61 10ms 13 May 2025 245th Tristanchaang 721 61 11ms 15 Nov 2025 255th CedricGebistorf 710 62 11ms 6 Feb 2022 255th Indivicivet 710 62 11ms 9 May 2022 255th MaxElf999 710 62 11ms 24 May 2022 255th rowboat1 710 62 11ms 18 Jun 2022 255th jfallon1997 710 62 10ms 8 Aug 2022 255th NerdyMcNerd42 710 62 11ms 13 Aug 2022 255th Ripick 710 62 11ms 23 Aug 2022 255th EyalLitvin 710 62 11ms 18 Nov 2022 255th Omega65536 🇩🇪 710 62 13ms 24 Nov 2022 255th badboj40 710 62 33ms 27 Dec 2022 255th b10011 🇫🇮 710 62 10ms 8 Jan 2023 255th MichalMarsalek 🇨🇿 710 62 12ms 14 Jan 2023 255th eiburns 710 62 11ms 22 Jan 2023 255th celiendonze 🇨🇭 710 62 10ms 8 Apr 2023 255th Vaekor 710 62 12ms 9 Jul 2023 255th SB-945 710 62 11ms 10 Jul 2023 255th estomagordo 🇳🇱 710 62 11ms 31 Aug 2023 255th rollershutter 710 62 11ms 23 Oct 2023 255th azure-blondon 710 62 10ms 14 Dec 2023 255th chartung17 710 62 11ms 17 Dec 2023 255th mikehanus 710 62 11ms 29 Jan 2024 255th jbjd 710 62 11ms 25 Feb 2024 255th ThijsLuttikhuis 710 62 11ms 1 Mar 2024 255th KingSkyrock 🇺🇸 710 62 10ms 26 Mar 2024 255th kejcao 🇨🇦 710 62 12ms 16 May 2024 255th CutSandstone 710 62 11ms 4 Jul 2024 255th jiaminglimjm 🇲🇾 710 62 10ms 5 Jul 2024 255th Mathrew2012 710 62 9ms 30 Aug 2024 255th JunkIce 710 62 10ms 25 Sep 2024 255th croc54 710 62 10ms 21 Dec 2024 255th Rampoina 710 62 10ms 24 May 2025 255th ValentinCassayre 710 62 10ms 22 Sep 2025 255th Voltrifrodec 🇸🇰 710 62 10ms 18 Nov 2025 288th Jasper-Ty 🇵🇭 698 63 11ms 19 Jun 2022 288th jamespeilunli 698 63 11ms 4 Jul 2022 288th Starwort 🇬🇧 698 63 11ms 11 Nov 2022 288th thomasklunker 698 63 11ms 3 Feb 2023 288th VV1Git 698 63 11ms 19 Apr 2023 288th lucasalavapena 698 63 10ms 11 Dec 2023 288th Techdude01 698 63 13ms 22 Dec 2023 288th AtengChen 698 63 10ms 7 Sep 2024 288th LostSyntax21 🇬🇧 698 63 11ms 20 Sep 2024 288th allen-brandon 698 63 14ms 30 Jul 2025 298th argusdusty 🇺🇸 688 64 12ms 21 Aug 2022 298th BraedenMooreDev 688 64 11ms 29 Oct 2023 298th PrathamMehta08 688 64 13ms 6 Dec 2023 First Prev 201–300 of 434 Next Last