The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Pernicious Numbers in Python 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 98th 5quiwyrm 833 48 10ms 21 Oct 2022 98th thehylian 833 48 10ms 2 Jan 2023 98th TaserTheFox 🇺🇸 833 48 10ms 7 Apr 2023 98th kellantech 833 48 9ms 12 Jul 2023 98th retrohun 833 48 17ms 29 Mar 2024 98th Bulmenisaurus 833 48 12ms 11 Jun 2024 98th fourth-bit 833 48 9ms 4 Jul 2024 98th bzijlema 🇳🇱 833 48 16ms 22 Jul 2024 98th codingisgreatbutiamnot 833 48 10ms 14 Aug 2024 98th bizy-coder 833 48 16ms 15 Aug 2024 98th klixel 🇨🇦 833 48 10ms 17 Jan 2025 98th keelimeguy 🇺🇸 833 48 18ms 15 May 2025 98th firegene 🇮🇪 833 48 9ms 25 Feb 2026 98th StefanHabel 🇨🇦 833 48 23ms 16 Mar 2026 98th TudyM 🇷🇴 833 48 17ms 4 days ago 116th Constructor7 816 49 9ms 23 Feb 2018 116th rschwa6308 🇺🇸 816 49 17ms 1 Apr 2019 116th marcin7Cd 816 49 17ms 2 Oct 2019 116th thisishowmymindworks 🇳🇴 816 49 17ms 6 Aug 2020 116th vprab 816 49 17ms 11 Dec 2020 116th ZakkkkAttackkkk 🇵🇭 816 49 17ms 8 Nov 2021 116th vhoulbreque 🇫🇷 816 49 18ms 20 Aug 2022 116th commandz0 🇺🇸 816 49 16ms 20 Sep 2022 116th diddily 816 49 9ms 20 Nov 2022 116th nstearns96 🇬🇧 816 49 11ms 12 Dec 2022 116th betaveros 816 49 15ms 30 Dec 2022 116th 2011-Chan-Ethan 816 49 11ms 13 Jul 2023 116th yourlefthandman 816 49 17ms 16 Aug 2023 116th zacjl 816 49 18ms 23 Sep 2023 116th htareque 816 49 18ms 12 Oct 2023 116th davecame 816 49 16ms 1 Dec 2023 116th 5cw 🇺🇸 816 49 16ms 8 Jan 2024 116th logvp 816 49 17ms 14 Jan 2024 116th jhu04 816 49 16ms 18 Jan 2024 116th NickTheEASDude 🇺🇸 816 49 17ms 1 Feb 2024 116th Just4FunCoder 816 49 10ms 17 Feb 2024 116th sultan 816 49 10ms 3 Mar 2024 116th PeterTillema 🇳🇱 816 49 10ms 19 Mar 2024 116th jatloe 816 49 9ms 11 May 2024 116th wuzekai518 816 49 18ms 2 Jul 2024 116th Kacarott 🇦🇺 816 49 11ms 10 Sep 2024 116th moustave 816 49 17ms 28 Nov 2024 116th andrewjc2000 816 49 17ms 4 Apr 2025 116th bltnppcnt 816 49 9ms 10 Apr 2025 116th wuduculfre 816 49 17ms 22 Jul 2025 116th dirckvdende 816 49 9ms 25 Jul 2025 116th qpwoeirut 816 49 9ms 11 Aug 2025 116th albanian-laundromat 🇺🇸 816 49 17ms 1 Sep 2025 116th JOrE20 816 49 10ms 21 Dec 2025 116th Flekay 🇩🇪 816 49 17ms 12 Feb 2026 116th Lv0Sys 🇵🇱 816 49 11ms 20 Feb 2026 116th denkyuu1 816 49 9ms 16 Mar 2026 116th Sxltry 816 49 10ms 18 Mar 2026 116th aksyristos 816 49 19ms 28 Mar 2026 116th madex 🇩🇪 816 49 12ms 29 Mar 2026 116th Andrey2001 816 49 10ms 25 days ago 116th cuvam 🇺🇸 816 49 10ms 6 days ago 158th janbehrens 🇩🇪 800 50 10ms 2 Feb 2021 158th CedricGebistorf 800 50 9ms 24 Feb 2022 158th yzhs 🇩🇪 800 50 10ms 20 Jul 2022 158th Bubbler-4 800 50 16ms 23 Nov 2022 158th vishwathg 800 50 10ms 7 Apr 2023 158th InigoK 🇺🇸 800 50 9ms 20 May 2023 158th jmerle 🇳🇱 800 50 17ms 4 Jul 2023 158th msbranicky 800 50 10ms 25 Jul 2023 158th dteague3989 800 50 9ms 8 Aug 2023 158th minhtrancccp 800 50 9ms 1 Nov 2023 158th RaBa21 🇭🇺 800 50 17ms 10 Jul 2025 158th jacekwladzinski 800 50 10ms 4 Oct 2025 158th solisolu 800 50 10ms 4 Dec 2025 158th CommandLeo 🇮🇹 800 50 10ms 10 Jan 2026 158th FortuiteMan 🇫🇷 800 50 18ms 27 Jan 2026 158th AstroOrbis 800 50 16ms 15 Feb 2026 174th Mr-Xcoder 784 51 10ms 23 Jun 2018 174th Starwort 🇬🇧 784 51 10ms 4 Mar 2019 174th Sakaala 784 51 17ms 23 Apr 2019 174th zbreit 🇺🇸 784 51 18ms 24 Jul 2019 174th ieeemma 784 51 16ms 3 May 2020 174th ToriTheChicken 784 51 18ms 28 Jul 2020 174th joll05 🇸🇪 784 51 12ms 25 Aug 2020 174th wirewolf010 784 51 10ms 4 Jan 2022 174th hiichbindermax 784 51 17ms 1 Mar 2022 174th trag1c 🇵🇱 784 51 10ms 12 Apr 2022 174th suwat513 784 51 10ms 21 Sep 2022 174th FlorianCassayre 🇫🇷 784 51 10ms 27 Oct 2022 174th Ripick 784 51 10ms 1 Feb 2023 174th ankeetparikh 784 51 16ms 5 May 2023 174th Re-Adventures 🇮🇳 784 51 11ms 20 Jul 2023 174th fkantelberg 784 51 9ms 12 Aug 2023 174th Mikey-Beep 🇬🇧 784 51 10ms 23 Aug 2023 174th janeclange 784 51 10ms 17 Nov 2023 174th mathisfun271 784 51 10ms 24 Dec 2023 174th Bmrl7 784 51 11ms 24 Feb 2024 174th SB-945 784 51 10ms 31 Mar 2024 174th stertooy 🇧🇪 784 51 11ms 14 Jun 2024 174th souta-1326 784 51 10ms 24 Mar 2025 174th benvreeves 784 51 9ms 28 Jul 2025 174th iliaspapa 784 51 11ms 10 Dec 2025 174th 77Tigers 784 51 9ms 16 Jan 2026 200th Edgex42 769 52 9ms 3 Jun 2019 First Prev 101–200 of 668 Next Last