The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
brainfuck in all languages 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 901st KasperKivimaeki 🇫🇮 533 206 5ms 9 Dec 2025 902nd TetraPengwin 532 301 3ms 15 Dec 2021 903rd h3ra993huskp 🇯🇵 532 335 675ms 30 Nov 2025 904th gifti258 531 241 104ms 15 Sep 2023 905th myleopard 531 303 28ms 15 Oct 2021 905th Heathcorp 🇦🇺 531 303 27ms 5 Dec 2022 905th BREMAUCY 🇫🇷 531 303 280ms 21 Jul 2025 905th yoikolover 531 303 17ms 11 Dec 2025 909th hrrs01 530 164 44ms 26 Sep 2018 910th MichaelMBradley 🇨🇦 530 245 19ms 18 Mar 2022 911th nstearns96 🇬🇧 529 304 281ms 22 Jan 2023 911th osNiko 🇧🇷 529 304 15ms 19 Aug 2025 913th SpareManiKatti 528 246 13ms 9 Sep 2021 914th MeWhenI 🇻🇦 528 247 150ms 13 Dec 2022 915th Shanethegamer 🇺🇸 528 309 397ms 6 May 2023 916th daedals 526 148 6ms 4 Jul 2019 917th msbranicky 526 269 608ms 17 Jan 2024 918th aliakseikalosha 526 339 520ms 14 Jun 2020 919th JoeBigToe 525 198 307ms 8 Jun 2020 920th Flying-Toast 525 199 2ms 17 Apr 2024 921st DarkTemplar5 525 306 36ms 25 Feb 2020 921st knutae 🇳🇴 525 306 24ms 13 Nov 2021 923rd wiebecommajonas 525 405 191ms 31 Oct 2021 924th CatsAreFluffy 524 270 688ms 15 Jan 2024 925th LeeCamp 524 307 271ms 19 Feb 2022 925th namelessiw 524 307 15ms 15 Jan 2024 927th yevgeniyredko 524 313 461ms 3 Oct 2023 927th Skellybob56 524 313 465ms 12 Nov 2025 929th cbrt-x 524 340 462ms 14 Sep 2023 930th Shanethegamer 🇺🇸 523 415 25ms 31 Oct 2021 931st inverseLorentz 🇦🇺 522 308 18ms 14 May 2024 931st AtengChen 522 308 140ms 7 Sep 2024 931st AnnoyedArt1256 522 308 30ms 7 Jan 2025 934th madex 🇩🇪 521 249 12ms 15 Mar 2026 935th bac0id 521 315 403ms 20 Sep 2023 936th ovs-code 🇩🇪 520 279 4ms 22 Jul 2023 937th johnathanleung18 520 309 443ms 3 Oct 2021 937th midnattssol 🇸🇪 520 309 29ms 19 Oct 2023 939th DubiousDoggo 520 631 1,158ms 2 Dec 2021 940th ILMTitan 519 316 397ms 21 Nov 2021 940th jwalaszek 519 316 419ms 21 Nov 2021 942nd snoozingnewt 🇨🇦 518 212 6ms 20 Oct 2025 943rd neel11235813 517 202 2ms 27 Mar 2024 944th andre-lameirinhas 🇵🇹 517 311 315ms 22 Jun 2020 944th jacekwladzinski 517 311 18ms 8 Oct 2025 944th Andrey2001 517 311 17ms 21 days ago 947th Tonic-Box 515 213 6ms 5 Nov 2020 948th GeorgePerreault 515 312 18ms 6 Jun 2020 949th edre 514 313 32ms 7 Jun 2018 949th keelimeguy 🇺🇸 514 313 15ms 17 May 2025 951st inverseLorentz 🇦🇺 513 253 28ms 12 Jun 2022 951st quirked-up 513 253 30ms 30 Aug 2023 951st MyXoToD 🇩🇪 513 253 15ms 8 May 2025 954th jwonagel 513 320 478ms 2 Jun 2025 955th meenie 512 170 40ms 24 Jan 2021 956th giacomogallina 512 314 529ms 4 Jan 2020 957th kkoenig 512 385 347ms 23 Jan 2024 957th CaedenHarper 🇨🇦 512 385 351ms 17 Nov 2025 959th weliveinhell 🇭🇹 511 321 393ms 18 Jul 2024 960th RandGuy 510 315 16ms 9 Nov 2022 960th hiichbindermax 510 315 15ms 3 Sep 2024 960th Alex-Huggett 🇬🇧 510 315 25ms 14 Sep 2025 963rd biinari 509 171 43ms 13 Aug 2020 964th hjcafaroUC 509 316 354ms 9 Aug 2020 965th fisherthomas14 509 350 584ms 27 May 2021 966th dokutan 507 249 2,450ms 7 Apr 2024 967th florton 507 256 18ms 6 Jan 2022 967th aaronze 🇦🇺 507 256 15ms 12 Sep 2023 969th Yewzir 🇧🇪 507 263 462ms 9 Mar 2024 970th karhuthebear 507 317 279ms 11 May 2022 970th CutSandstone 507 317 21ms 19 Jul 2024 970th qpwoeirut 507 317 18ms 16 Jul 2025 973rd anastos 507 390 147ms 26 Jul 2018 974th rollershutter 506 318 15ms 11 Oct 2022 975th tomh1012 506 324 419ms 21 Nov 2021 976th Nuottajarvi 505 257 16ms 8 Oct 2018 976th a6166231 🇨🇳 505 257 13ms 28 Apr 2025 978th tdkkdt 🇷🇺 505 325 386ms 21 Nov 2021 979th 40fied4t 504 319 34ms 6 May 2025 980th CatsAreFluffy 503 265 64ms 18 Dec 2023 981st sparksis 🇨🇦 503 354 482ms 31 Jan 2025 982nd MeWhenI 🇻🇦 502 255 102ms 6 Nov 2023 983rd aDwarfNamedUrist 502 319 4ms 12 Dec 2022 984th ieeemma 502 320 23ms 1 Feb 2020 985th MeWhenI 🇻🇦 502 419 328ms 30 Aug 2024 986th acollett89 501 259 29ms 4 Aug 2025 987th JunkIce 501 321 433ms 3 Dec 2024 988th Jacob385 501 356 590ms 28 Oct 2025 989th lahell 500 208 343ms 8 Jun 2020 990th MeWhenI 🇻🇦 499 209 2ms 25 Aug 2023 990th prestosilver 🇺🇸 499 209 2ms 14 Nov 2025 992nd MeWhenI 🇻🇦 497 221 79ms 28 May 2023 993rd Natanaelel 🇸🇪 497 330 397ms 15 Dec 2021 994th janbehrens 🇩🇪 496 233 1,502ms 4 Sep 2021 995th annaproxy 496 360 30ms 14 Jun 2024 996th rowboat1 495 325 21ms 14 Jun 2022 997th ianpoe 494 263 18ms 21 Apr 2020 997th LukeBridges 🇬🇧 494 263 11ms 14 Aug 2024 999th blaztoma 🇱🇹 494 455 139ms 28 Nov 2025 1,000th Bubbler-4 493 150 28ms 24 Feb 2022 First Prev 901–1,000 of 1,472 Next Last