The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
brainfuck 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 201st GameChaos 604 275 408ms 14 May 2021 201st Lv0Sys 🇵🇱 604 275 16ms 20 Feb 2026 203rd orifu 601 276 24ms 25 Feb 2021 203rd jeff-at-tamer-dot-codes 🇺🇸 601 276 15ms 12 Mar 2023 203rd RaBa21 🇭🇺 601 276 15ms 3 Aug 2025 206th lemogne 599 277 302ms 16 Nov 2021 206th rsgray 599 277 23ms 3 Feb 2024 206th greentruff 599 277 22ms 7 Dec 2025 209th SamuelMcGowan 597 278 344ms 12 Jan 2021 209th jatloe 597 278 24ms 28 Oct 2024 211th mrnomm 595 279 22ms 30 Jul 2022 211th kenballus 595 279 17ms 4 Apr 2023 211th roguh 🇬🇹 595 279 18ms 7 Jan 2024 211th spy404 🇮🇷 595 279 16ms 5 Jun 2024 211th LvLError 595 279 17ms 29 May 2025 211th JOrE20 595 279 17ms 15 Feb 2026 217th jfallon1997 593 280 17ms 13 May 2024 218th SniperSmiley 🇺🇸 591 281 23ms 12 Jun 2022 219th mothcolada 🇺🇸 587 283 23ms 13 Apr 2021 219th akshatj27 🇦🇶 587 283 17ms 11 Jan 2022 219th AstroOrbis 587 283 342ms 16 Feb 2026 222nd martinnorling 🇸🇪 582 285 16ms 13 Apr 2022 222nd thomasklunker 582 285 362ms 4 Feb 2023 224th halworsen 🇳🇴 578 287 400ms 14 Feb 2022 224th nullie 578 287 13ms 7 Jun 2022 224th LostSyntax21 🇬🇧 578 287 28ms 19 Jan 2025 227th bbakersmith 576 288 134ms 28 Jun 2022 227th jakobkordez 🇸🇮 576 288 13ms 7 Feb 2024 229th andrewgopher 574 289 24ms 25 Jun 2022 229th galloj 🇨🇿 574 289 31ms 10 Jan 2023 229th logvp 574 289 30ms 14 Mar 2025 232nd NerdyMcNerd42 572 290 300ms 10 Sep 2022 232nd PyryL 🇫🇮 572 290 22ms 20 Aug 2024 234th shelerr 565 294 13ms 15 Sep 2022 234th liamLatour 565 294 21ms 21 Jul 2024 236th Bonjour27891 🇻🇳 563 295 256ms 15 Jul 2022 236th idoweinstein 563 295 41ms 30 Jul 2022 236th HumanoidCPU 563 295 21ms 31 Mar 2025 239th madex 🇩🇪 559 297 27ms 9 Jul 2024 240th Andre3582 555 299 29ms 3 Nov 2020 240th pengu1n-master 555 299 23ms 11 Dec 2021 240th brimstonetrader 555 299 21ms 11 Jan 2024 243rd M4rc0g1 553 300 25ms 16 Nov 2025 244th schachmattmatt 551 301 344ms 29 Sep 2021 244th FranklinJiaChen 551 301 33ms 4 Jul 2024 246th myleopard 548 303 28ms 15 Oct 2021 246th Heathcorp 🇦🇺 548 303 27ms 5 Dec 2022 246th BREMAUCY 🇫🇷 548 303 280ms 21 Jul 2025 246th yoikolover 548 303 17ms 11 Dec 2025 250th nstearns96 🇬🇧 546 304 281ms 22 Jan 2023 250th osNiko 🇧🇷 546 304 15ms 19 Aug 2025 252nd DarkTemplar5 542 306 36ms 25 Feb 2020 252nd knutae 🇳🇴 542 306 24ms 13 Nov 2021 254th LeeCamp 541 307 271ms 19 Feb 2022 254th namelessiw 541 307 15ms 15 Jan 2024 256th inverseLorentz 🇦🇺 539 308 18ms 14 May 2024 256th AtengChen 539 308 140ms 7 Sep 2024 256th AnnoyedArt1256 539 308 30ms 7 Jan 2025 259th johnathanleung18 537 309 443ms 3 Oct 2021 259th midnattssol 🇸🇪 537 309 29ms 19 Oct 2023 261st andre-lameirinhas 🇵🇹 534 311 315ms 22 Jun 2020 261st jacekwladzinski 534 311 18ms 8 Oct 2025 261st Andrey2001 534 311 17ms 20 days ago 264th GeorgePerreault 532 312 18ms 6 Jun 2020 265th edre 530 313 32ms 7 Jun 2018 265th keelimeguy 🇺🇸 530 313 15ms 17 May 2025 267th giacomogallina 529 314 529ms 4 Jan 2020 268th RandGuy 527 315 16ms 9 Nov 2022 268th hiichbindermax 527 315 15ms 3 Sep 2024 268th Alex-Huggett 🇬🇧 527 315 25ms 14 Sep 2025 271st hjcafaroUC 525 316 354ms 9 Aug 2020 272nd karhuthebear 524 317 279ms 11 May 2022 272nd CutSandstone 524 317 21ms 19 Jul 2024 272nd qpwoeirut 524 317 18ms 16 Jul 2025 275th rollershutter 522 318 15ms 11 Oct 2022 276th 40fied4t 520 319 34ms 6 May 2025 277th ieeemma 519 320 23ms 1 Feb 2020 278th JunkIce 517 321 433ms 3 Dec 2024 279th rowboat1 511 325 21ms 14 Jun 2022 280th Supermac30 509 326 25ms 3 Jan 2023 280th luuumine 🇫🇷 509 326 17ms 9 Oct 2025 282nd bend-n 508 327 30ms 27 Jan 2024 283rd adoxography 506 328 18ms 29 Apr 2024 284th leon-w 505 329 21ms 13 Jul 2019 284th ludwig-n 505 329 16ms 7 Apr 2021 286th richard-oelze 🇩🇪 503 330 288ms 7 May 2021 287th Bodo171 500 332 150ms 6 Dec 2022 288th ComradeSquirrel 497 334 17ms 22 days ago 289th Deepztream 496 335 19ms 27 Aug 2018 289th zax2002 496 335 450ms 7 Sep 2020 289th OSYCh314 🇦🇺 496 335 428ms 23 Mar 2025 292nd Stockoh 🇫🇷 494 336 31ms 1 May 2024 293rd Just4FunCoder 490 339 307ms 26 Mar 2023 293rd WillowWispy 490 339 12ms 22 Mar 2025 295th TaserTheFox 🇺🇸 488 340 21ms 4 Apr 2023 296th TheZwierzLF 🇵🇱 485 342 21ms 22 Nov 2025 297th P-Quentin 🇫🇷 484 343 17ms 9 Aug 2022 298th SirFireball3521 480 346 21ms 26 Jan 2023 298th wuduculfre 480 346 16ms 28 Jul 2025 300th idans320 478 347 15ms 31 Jul 2022 First Prev 201–300 of 383 Next Last