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 499th SniperSmiley 🇺🇸 476 84 10ms 13 Dec 2022 499th bwenstar 476 84 10ms 21 Feb 2024 499th NoneTheFewer 476 84 9ms 25 Dec 2025 504th louisbosqui 471 85 10ms 29 Dec 2020 504th timchu 471 85 10ms 3 Mar 2021 504th olavaga 471 85 10ms 13 Aug 2021 504th gitbedd 🇬🇧 471 85 10ms 11 Jan 2022 504th PaulMWeiser 471 85 11ms 4 Mar 2023 509th qoqosz 465 86 10ms 6 Jun 2019 509th tomh1012 465 86 17ms 9 Jun 2021 509th JoaoFelipe3 465 86 17ms 15 Jan 2024 509th Pale-Vessel 465 86 18ms 18 May 2024 509th 0dyse 465 86 16ms 26 Sep 2025 514th alangodfrey 460 87 9ms 24 Jan 2019 514th TheZwierzLF 🇵🇱 460 87 17ms 26 May 2025 516th richard-oelze 🇩🇪 455 88 11ms 10 Feb 2021 517th dave-ck 449 89 9ms 9 May 2018 517th TheCod-r 🇦🇶 449 89 10ms 4 Mar 2022 517th Techdude01 449 89 19ms 19 Dec 2022 517th DanielPeterssonAI 449 89 9ms 18 Mar 2023 517th Short-C0de 🇺🇸 449 89 11ms 14 Nov 2024 517th ComradeSquirrel 449 89 17ms 11 days ago 523rd Secozzi 444 90 10ms 21 Mar 2021 523rd potato-jackson 444 90 9ms 9 Sep 2021 523rd pengu1n-master 444 90 10ms 11 Oct 2021 523rd feherd 444 90 9ms 20 May 2022 523rd ssbhatt4321 444 90 10ms 14 Oct 2023 523rd webmiche 444 90 10ms 6 Nov 2025 529th karhuthebear 440 91 10ms 11 May 2022 529th mdnestor 440 91 11ms 23 Dec 2022 531st jamesbtan 435 92 10ms 25 Mar 2019 531st Bonjour27891 🇻🇳 435 92 16ms 19 Feb 2022 531st Drew-j-Smith 435 92 9ms 17 Apr 2022 531st jaxmattfair 🇺🇸 435 92 10ms 17 Jan 2023 531st shellbertt 🇨🇦 435 92 10ms 26 Feb 2023 531st Bit125 435 92 9ms 28 Mar 2024 537th DarkTemplar5 430 93 9ms 1 Nov 2020 537th bbakersmith 430 93 9ms 18 Jul 2021 537th j-Ewan 430 93 17ms 11 Mar 2022 537th cameronezell 430 93 9ms 19 Jun 2022 537th TheAtrossian 430 93 10ms 1 Dec 2025 542nd try-except-try-accept 🇹🇭 426 94 18ms 10 Jul 2022 543rd opsullivan85 421 95 9ms 3 Jun 2019 543rd bdendekk 421 95 9ms 10 Jul 2019 543rd Trunksistor 🇫🇷 421 95 19ms 20 May 2022 543rd Heathcorp 🇦🇺 421 95 17ms 24 Jun 2022 543rd pfysches-boop 421 95 11ms 6 Aug 2023 548th OpesMentis 417 96 9ms 21 Mar 2018 548th Y0UR-U5ERNAME 417 96 10ms 5 Sep 2021 548th myleopard 417 96 11ms 15 Oct 2021 548th JesseNoEyes 🇺🇸 417 96 17ms 20 Oct 2024 552nd adoxography 412 97 16ms 10 Oct 2019 552nd twocatsinatrenchcoat 412 97 10ms 11 May 2022 554th AgathokakologicalBit 408 98 16ms 25 Jul 2019 554th eshilo-draper 408 98 9ms 13 Sep 2022 554th Florian-Mt 408 98 17ms 2 Oct 2023 554th Ythaenagor 408 98 10ms 5 Aug 2024 554th arjunarya1 408 98 10ms 11 Sep 2025 559th derekthatcher 404 99 16ms 23 Sep 2020 559th garrisonhh 404 99 17ms 21 Nov 2020 559th midnattssol 🇸🇪 404 99 10ms 27 Jul 2023 562nd berdzi 400 100 15ms 23 Mar 2022 563rd dillon-duncando 396 101 16ms 3 Oct 2022 564th ArturLange 392 102 16ms 5 Sep 2018 564th evautier 392 102 9ms 15 May 2019 564th ItsMeNoobieboy 392 102 10ms 23 Dec 2022 564th stegosaurus21 392 102 10ms 29 Aug 2023 564th jameswmccarty 392 102 18ms 7 Mar 2025 569th stordev 388 103 17ms 26 Feb 2021 569th mhenion8293 🇺🇸 388 103 18ms 19 Jan 2022 569th chenyuan33 388 103 10ms 21 Feb 2026 572nd S-Ruban 385 104 10ms 25 Feb 2023 573rd bkshrader 381 105 10ms 29 Dec 2018 573rd danwley 381 105 9ms 5 Jan 2019 573rd rpuneet 381 105 11ms 27 Sep 2019 573rd Pena86 381 105 19ms 18 Feb 2021 577th TetroVolt 377 106 10ms 10 Sep 2018 577th hymanimy 377 106 10ms 6 Jun 2021 577th VV1Git 377 106 18ms 28 Mar 2023 580th Feniske 🇫🇷 374 107 9ms 7 Oct 2022 580th tknight00 374 107 17ms 5 Mar 2024 580th HanaEndUser 374 107 17ms 5 Mar 2024 583rd lovernj 370 108 10ms 31 Jan 2022 583rd yuchuehw 370 108 10ms 3 Jan 2024 585th KiwiKoder0123 367 109 10ms 23 Jun 2019 585th MiranDaniel 🇨🇿 367 109 10ms 29 Apr 2023 585th clayboll99 367 109 10ms 14 Jul 2025 588th Bananapants22 364 110 9ms 15 Aug 2022 589th evanrittner 360 111 9ms 5 Jun 2021 589th zwxzwxzwx21 360 111 11ms 30 Jan 2024 589th BabySharkHi 360 111 17ms 22 Apr 2025 592nd ElevatorShaft 357 112 12ms 18 Jun 2019 592nd VictorFordham 357 112 10ms 9 Aug 2020 592nd inishawl 357 112 10ms 16 Jun 2021 592nd theunofficialcoder 357 112 9ms 2 Aug 2021 592nd bwat2 357 112 9ms 6 Nov 2021 592nd Pyro569 357 112 11ms 30 Jul 2023 592nd kevdah 357 112 9ms 2 Oct 2023 592nd TralfamadorianComedian 357 112 10ms 31 Dec 2024 600th wilkij1 354 113 10ms 16 Jun 2018 First Prev 501–600 of 668 Next Last