The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Proximity Grid in all languages 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 Huffman Encoder 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 Huffman Encoder 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 401st BREMAUCY 🇫🇷 404 223 23ms 4 Oct 2025 402nd InigoK 🇺🇸 403 224 128ms 28 May 2023 402nd luuumine 🇫🇷 403 224 22ms 22 Oct 2025 404th bac0id 402 392 450ms 22 Sep 2023 405th fourth-bit 401 225 16ms 5 Oct 2024 406th quimey 399 226 80ms 25 Aug 2023 407th DialFrost 🇸🇬 399 248 17ms 10 Feb 2023 408th VictorFordham 397 227 419ms 17 Nov 2024 408th JunkIce 397 227 48ms 13 Feb 2025 408th madex 🇩🇪 397 227 28ms 19 Mar 2026 411th aksyristos 395 228 23ms 26 Mar 2026 412th TheZwierzLF 🇵🇱 392 164 62ms 27 Dec 2025 413th janbehrens 🇩🇪 392 184 984ms 24 Nov 2022 414th msbranicky 392 283 2,502ms 7 Jan 2025 415th neihousaigaai 390 231 15ms 5 Oct 2024 416th 40fied4t 389 232 156ms 6 May 2025 417th Tess2662 387 233 21ms 20 Sep 2022 417th klixel 🇨🇦 387 233 12ms 26 Nov 2025 419th Ripick 386 334 3ms 22 Oct 2025 420th YAJUE114514 385 234 38ms 14 Dec 2025 421st bac0id 380 339 2ms 23 Jun 2024 422nd JunkIce 378 227 513ms 13 Feb 2025 423rd CatsAreFluffy 374 241 57ms 5 Jan 2024 423rd qpwoeirut 374 241 147ms 2 Oct 2025 425th MeWhenI 🇻🇦 373 308 2,192ms 22 Nov 2023 426th TheZwierzLF 🇵🇱 371 243 44ms 23 May 2025 427th TheZwierzLF 🇵🇱 368 233 666ms 7 Dec 2025 428th adamnielson42 🇺🇸 368 245 28ms 22 May 2023 429th Szum123321 🇵🇱 367 351 2ms 9 Dec 2023 430th msbranicky 366 336 3ms 28 Sep 2023 431st Schmitt-Very-Cool 363 364 490ms 3 Oct 2025 432nd msbranicky 362 249 18ms 9 Aug 2023 432nd StefanHabel 🇨🇦 362 249 443ms 2 Sep 2023 434th andrewjc2000 354 255 14ms 30 Jul 2025 435th zakariamouhid 354 280 15ms 2 Jun 2023 436th dokutan 345 209 646ms 7 Apr 2024 437th Lv0Sys 🇵🇱 345 287 12ms 26 Feb 2026 438th msbranicky 343 250 680ms 16 Jan 2024 439th RYNO8 342 264 17ms 16 Aug 2022 440th CaedenHarper 🇨🇦 342 461 467ms 21 Oct 2025 441st mathisfun271 340 265 15ms 5 Mar 2024 442nd logvp 330 273 13ms 8 Jan 2024 443rd dillon-duncando 329 392 3ms 19 Oct 2022 444th msbranicky 328 220 655ms 15 Jan 2024 445th Pyroan 326 277 61ms 13 Mar 2025 446th jacobly0 🇺🇸 325 378 87ms 11 Sep 2023 447th LeeCamp 323 279 34ms 13 Jan 2023 448th MaxElf999 319 283 33ms 6 Apr 2025 449th uttumuttu 🇫🇮 318 311 15ms 31 Aug 2022 450th gigaprofisi 🇺🇸 317 312 13ms 16 Jul 2025 451st guilhem-roy 🇫🇷 316 285 87ms 30 Aug 2022 452nd janbehrens 🇩🇪 314 203 16ms 19 Nov 2022 453rd celiendonze 🇨🇭 312 289 65ms 28 Apr 2023 454th tomh1012 307 513 574ms 25 days ago 455th OllieBoyne 🇬🇧 306 295 12ms 5 Aug 2022 455th TobyBoyne 🇬🇧 306 295 12ms 5 Aug 2022 457th Bmrl7 305 296 21ms 26 Dec 2025 458th vang1ong7ang 299 134 221ms 2 days ago 459th postie77 298 529 403ms 14 Aug 2024 460th WillowWispy 297 304 69ms 22 Mar 2025 461st Natanaelel 🇸🇪 293 209 988ms 8 Feb 2023 462nd bac0id 293 451 577ms 26 Sep 2023 463rd jgbaldwinbrown 291 442 5ms 31 Aug 2022 464th stefangimmillaro 287 336 119ms 13 Oct 2022 465th janAkali 🇷🇺 286 401 501ms 10 Mar 2026 466th KingSkyrock 🇺🇸 285 348 23ms 23 Dec 2022 467th Andre3582 283 319 550ms 29 Oct 2022 468th ThijsLuttikhuis 281 321 3,870ms 7 Apr 2024 469th adoxography 280 322 22ms 25 Mar 2023 470th martinnorling 🇸🇪 278 324 11ms 19 Aug 2022 471st CaedenHarper 🇨🇦 277 311 1,116ms 27 Sep 2025 472nd CaedenHarper 🇨🇦 273 485 544ms 9 Oct 2025 473rd SirFireball3521 271 226 560ms 19 Jul 2024 474th CaedenHarper 🇨🇦 270 334 35ms 27 Sep 2025 475th didion0 🇺🇸 266 373 24ms 5 Aug 2022 476th CaedenHarper 🇨🇦 265 324 686ms 22 Sep 2025 477th fgrosshans 🇫🇷 262 344 52ms 24 Sep 2023 478th dillon-duncando 256 352 183ms 12 Oct 2022 479th alemelis 253 357 459ms 19 Sep 2024 480th CaedenHarper 🇨🇦 253 392 13ms 29 Aug 2025 481st Jacob385 251 526 393ms 19 Mar 2024 482nd madex 🇩🇪 248 719 332ms 13 Aug 2025 483rd glesnick 242 372 260ms 17 Aug 2022 484th JGDoerrer 240 741 231ms 12 Aug 2022 485th inverseLorentz 🇦🇺 237 381 13ms 22 Feb 2024 486th za3k 234 385 28ms 12 Oct 2022 487th FortuiteMan 🇫🇷 234 386 19ms 29 Aug 2023 488th JOrE20 229 930 26ms 12 Feb 2026 489th DialFrost 🇸🇬 226 399 31ms 14 Apr 2025 490th tomh1012 224 403 273ms 20 days ago 491st yzhs 🇩🇪 223 404 14ms 23 Jun 2023 492nd Lv0Sys 🇵🇱 223 405 18ms 7 Dec 2025 493rd adoxography 217 296 38ms 2 Mar 2024 494th eiburns 216 417 87ms 17 Oct 2023 495th scpchicken 🇵🇼 212 838 294ms 29 Dec 2022 496th two-bad 🇬🇧 209 473 15ms 9 Oct 2024 497th mbittner20 208 434 13ms 19 Aug 2023 498th twocatsinatrenchcoat 207 436 978ms 9 Aug 2022 499th CatsAreFluffy 199 431 876ms 15 Jan 2024 500th jameswmccarty 199 452 42ms 4 Feb 2025 First Prev 401–500 of 605 Next Last