The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
brainfuck 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 201st Starwort 🇬🇧 404 260 59ms 28 May 2019 201st cubed-guy 404 260 29ms 2 Oct 2021 203rd mokymok 🇺🇸 402 261 14ms 11 Oct 2021 203rd zgialor-lab 402 261 265ms 7 days ago 205th jtaxen 401 262 381ms 8 May 2024 206th betaveros 399 263 368ms 2 Jan 2023 206th StefanHabel 🇨🇦 399 263 19ms 22 Mar 2026 208th vezzick 396 265 243ms 12 Mar 2021 209th relet 395 266 1,199ms 10 Aug 2018 209th cbondurant 395 266 36ms 1 Oct 2021 211th ImpressedByRocks 393 267 38ms 24 Dec 2024 212th CatsAreFluffy 392 268 16ms 3 Jan 2023 213th Phanabani 🇺🇸 390 269 281ms 22 Oct 2020 213th msbranicky 390 269 29ms 24 Jul 2023 213th te-chnical 390 269 20ms 23 Nov 2025 216th dymowski 389 270 13ms 6 Aug 2019 216th salipshitz 389 270 25ms 16 Apr 2020 218th michelebastione 🇮🇹 387 271 309ms 21 Jul 2021 219th EnTerr 386 272 17ms 15 Sep 2024 219th julian-hoelz 386 272 23ms 22 Sep 2024 219th Pyroan 386 272 331ms 24 Feb 2025 222nd neihousaigaai 385 273 14ms 20 Apr 2021 223rd abailey2020 🇺🇸 383 274 14ms 13 Dec 2020 223rd argusdusty 🇺🇸 383 274 16ms 27 Dec 2020 225th GameChaos 382 275 408ms 14 May 2021 225th Lv0Sys 🇵🇱 382 275 16ms 20 Feb 2026 227th orifu 380 276 24ms 25 Feb 2021 228th lemogne 379 277 302ms 16 Nov 2021 228th rsgray 379 277 23ms 3 Feb 2024 228th greentruff 379 277 22ms 7 Dec 2025 231st SamuelMcGowan 378 278 344ms 12 Jan 2021 232nd mrnomm 376 279 22ms 30 Jul 2022 232nd kenballus 376 279 17ms 4 Apr 2023 232nd roguh 🇬🇹 376 279 18ms 7 Jan 2024 232nd spy404 🇮🇷 376 279 16ms 5 Jun 2024 232nd LvLError 376 279 17ms 29 May 2025 237th jfallon1997 375 280 17ms 13 May 2024 238th SniperSmiley 🇺🇸 374 281 23ms 12 Jun 2022 239th mothcolada 🇺🇸 371 283 23ms 13 Apr 2021 239th akshatj27 🇦🇶 371 283 17ms 11 Jan 2022 239th unknown25001 371 283 227ms 19 Jul 2024 239th AstroOrbis 371 283 342ms 16 Feb 2026 243rd martinnorling 🇸🇪 368 285 16ms 13 Apr 2022 243rd thomasklunker 368 285 362ms 4 Feb 2023 245th halworsen 🇳🇴 366 287 400ms 14 Feb 2022 245th nullie 366 287 13ms 7 Jun 2022 245th LostSyntax21 🇬🇧 366 287 28ms 19 Jan 2025 248th bbakersmith 365 288 134ms 28 Jun 2022 249th andrewgopher 363 289 24ms 25 Jun 2022 249th galloj 🇨🇿 363 289 31ms 10 Jan 2023 249th logvp 363 289 30ms 14 Mar 2025 252nd PyryL 🇫🇮 362 290 22ms 20 Aug 2024 253rd shelerr 357 294 13ms 15 Sep 2022 254th Bonjour27891 🇻🇳 356 295 256ms 15 Jul 2022 254th idoweinstein 356 295 41ms 30 Jul 2022 256th madex 🇩🇪 354 297 27ms 9 Jul 2024 257th Andre3582 351 299 29ms 3 Nov 2020 257th pengu1n-master 351 299 23ms 11 Dec 2021 257th brimstonetrader 351 299 21ms 11 Jan 2024 260th M4rc0g1 350 300 25ms 16 Nov 2025 261st FranklinJiaChen 349 301 33ms 4 Jul 2024 262nd myleopard 347 303 28ms 15 Oct 2021 262nd Heathcorp 🇦🇺 347 303 27ms 5 Dec 2022 262nd BREMAUCY 🇫🇷 347 303 280ms 21 Jul 2025 262nd yoikolover 347 303 17ms 11 Dec 2025 266th nstearns96 🇬🇧 345 304 281ms 22 Jan 2023 266th osNiko 🇧🇷 345 304 15ms 19 Aug 2025 268th DarkTemplar5 343 306 36ms 25 Feb 2020 268th knutae 🇳🇴 343 306 24ms 13 Nov 2021 270th LeeCamp 342 307 271ms 19 Feb 2022 270th namelessiw 342 307 15ms 15 Jan 2024 272nd inverseLorentz 🇦🇺 341 308 18ms 14 May 2024 272nd AtengChen 341 308 140ms 7 Sep 2024 272nd AnnoyedArt1256 341 308 30ms 7 Jan 2025 275th johnathanleung18 340 309 443ms 3 Oct 2021 275th midnattssol 🇸🇪 340 309 29ms 19 Oct 2023 277th andre-lameirinhas 🇵🇹 338 311 315ms 22 Jun 2020 277th jacekwladzinski 338 311 18ms 8 Oct 2025 277th Andrey2001 338 311 17ms 20 days ago 280th GeorgePerreault 337 312 18ms 6 Jun 2020 281st giacomogallina 334 314 529ms 4 Jan 2020 282nd RandGuy 333 315 16ms 9 Nov 2022 282nd hiichbindermax 333 315 15ms 3 Sep 2024 282nd Alex-Huggett 🇬🇧 333 315 25ms 14 Sep 2025 285th hjcafaroUC 332 316 354ms 9 Aug 2020 286th karhuthebear 331 317 279ms 11 May 2022 286th CutSandstone 331 317 21ms 19 Jul 2024 286th qpwoeirut 331 317 18ms 16 Jul 2025 289th rollershutter 330 318 15ms 11 Oct 2022 290th 40fied4t 329 319 34ms 6 May 2025 291st rowboat1 323 325 21ms 14 Jun 2022 292nd Supermac30 322 326 25ms 3 Jan 2023 293rd bend-n 321 327 30ms 27 Jan 2024 294th adoxography 320 328 18ms 29 Apr 2024 295th ludwig-n 319 329 16ms 7 Apr 2021 296th richard-oelze 🇩🇪 318 330 288ms 7 May 2021 297th Bodo171 316 332 150ms 6 Dec 2022 298th ComradeSquirrel 314 334 17ms 22 days ago 299th Deepztream 313 335 19ms 27 Aug 2018 299th zax2002 313 335 450ms 7 Sep 2020 First Prev 201–300 of 384 Next Last