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 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 901st NickTheEASDude 🇺🇸 449 227 21ms 19 Dec 2023 902nd jorbDehmel 🇺🇸 449 294 69ms 18 May 2023 903rd Ernest1338 449 471 215ms 23 Feb 2025 904th ncm 448 231 2ms 7 Sep 2020 904th zgialor-lab 448 231 2ms 13 days ago 906th Kauhentus 448 238 22ms 7 Dec 2019 907th jarekwg 447 228 21ms 26 Apr 2019 907th cingulataluke 447 228 16ms 27 Aug 2023 909th EchoedWords 447 320 213ms 10 Feb 2026 910th emgordon154 445 136 50ms 14 May 2025 911th Ripick 445 229 23ms 1 Feb 2023 912th nyoshe 444 233 2ms 19 Sep 2023 912th retrohun 444 233 2ms 19 Dec 2024 914th Anonymousellama21 443 368 372ms 27 Apr 2023 915th commandz0 🇺🇸 441 211 598ms 1 Sep 2025 916th HumanoidCPU 441 235 2ms 9 Dec 2025 917th Natanaelel 🇸🇪 440 114 6ms 14 Oct 2021 918th MeWhenI 🇻🇦 439 205 144ms 3 Aug 2024 919th MeWhenI 🇻🇦 439 221 79ms 28 May 2023 920th Andrey-Plotnikov 439 243 15ms 23 Sep 2025 921st bac0id 438 404 566ms 26 Sep 2023 922nd ovs-code 🇩🇪 436 115 5ms 23 Jul 2024 923rd D-MOVE 🇵🇭 436 139 47ms 4 Feb 2026 924th Indivicivet 436 234 359ms 23 Mar 2021 924th alexeldridge 436 234 23ms 12 Aug 2024 926th MeWhenI 🇻🇦 436 249 260ms 10 Nov 2021 927th MichaelMBradley 🇨🇦 435 245 19ms 18 Mar 2022 928th jhu04 434 408 577ms 18 Jan 2024 929th CaedenHarper 🇨🇦 433 140 41ms 7 Sep 2025 930th CatsAreFluffy 433 239 2ms 18 Dec 2023 931st SpareManiKatti 433 246 13ms 9 Sep 2021 932nd mcreenan 432 116 6ms 6 Feb 2018 932nd iczelia 🇩🇪 432 116 6ms 22 Sep 2025 934th Sticky-Bits 432 236 22ms 26 Apr 2019 934th Code-Coder-coder 432 236 31ms 23 Nov 2025 936th pyrolitic 🇮🇪 431 240 2ms 10 May 2022 937th anter69 🇭🇺 431 266 1,628ms 26 Feb 2026 938th muztanger 431 378 423ms 21 Nov 2021 939th dokutan 429 197 2,651ms 7 Apr 2024 940th madex 🇩🇪 428 249 12ms 15 Mar 2026 941st TheZwierzLF 🇵🇱 427 142 42ms 27 Dec 2025 942nd mathb0y512 427 239 499ms 20 Aug 2024 943rd IlkkaTakala 427 309 62ms 30 Apr 2024 944th szymex73 🇵🇱 426 243 2ms 2 Feb 2024 945th llwwns 424 143 42ms 1 May 2023 946th trinityy-7 424 244 2ms 7 Aug 2025 947th TetraPengwin 424 301 3ms 15 Dec 2021 948th Soyo-Wind 424 384 471ms 16 Jul 2025 949th FoxInTheClouds 423 241 21ms 18 Feb 2026 950th bb00 423 245 2ms 20 Jan 2024 950th Yewzir 🇧🇪 423 245 2ms 9 Feb 2024 952nd oceko 423 312 67ms 19 Feb 2024 953rd dokutan 422 270 92ms 1 Sep 2024 954th JRaspass 🇬🇧 421 141 1,277ms 30 Jan 2023 955th JoeBigToe 421 198 307ms 8 Jun 2020 956th inverseLorentz 🇦🇺 421 253 28ms 12 Jun 2022 956th quirked-up 421 253 30ms 30 Aug 2023 956th MyXoToD 🇩🇪 421 253 15ms 8 May 2025 959th Maltaran 🇵🇱 421 314 431ms 14 Feb 2025 960th Yewzir 🇧🇪 421 363 111ms 4 Jan 2025 961st guilhem-roy 🇫🇷 420 243 296ms 27 Jul 2023 962nd strout 420 468 161ms 15 Aug 2022 963rd sjrct 419 247 2ms 9 Aug 2024 964th fgrosshans 🇫🇷 418 244 22ms 18 Jul 2022 965th HumanoidCPU 418 423 643ms 8 Nov 2025 966th Shanethegamer 🇺🇸 417 275 1,558ms 6 May 2023 967th noescareno 417 424 658ms 15 Feb 2026 968th za3k 416 245 23ms 12 Oct 2022 968th willdaspit 416 245 22ms 5 Aug 2023 970th florton 416 256 18ms 6 Jan 2022 970th aaronze 🇦🇺 416 256 15ms 12 Sep 2023 972nd ravnskjaer 🇩🇰 416 426 497ms 15 Dec 2025 973rd CedricGebistorf 415 246 24ms 5 Mar 2022 973rd PogLop 🇨🇿 415 246 15ms 22 Nov 2022 973rd dirckvdende 415 246 29ms 12 Jul 2025 976th Nuottajarvi 415 257 16ms 8 Oct 2018 977th codewrite 🇬🇧 415 393 473ms 9 Jan 2026 978th guilhem-roy 🇫🇷 413 251 2ms 29 Jun 2023 979th bac0id 413 320 464ms 23 Feb 2024 980th ConorOBrien-Foxx 412 147 47ms 10 Apr 2018 980th Waffle3z 412 147 46ms 12 Oct 2020 982nd c0d3-4-F00d 🇩🇪 411 252 2ms 7 Jan 2022 983rd acollett89 411 259 29ms 4 Aug 2025 984th msrawson 410 249 23ms 4 Sep 2018 985th Ripick 410 322 66ms 3 Nov 2022 986th lemogne 409 253 2ms 1 Jun 2022 987th asheeri 408 250 36ms 15 Aug 2021 987th kmaork 🇮🇱 408 250 194ms 17 Aug 2023 987th alfonsoalves 408 250 22ms 21 Jul 2024 987th fredrik-bakke 🇳🇴 408 250 25ms 17 Mar 2025 991st Maximizer02 408 399 402ms 16 Apr 2025 992nd KatieLG 🇬🇧 408 409 152ms 21 Nov 2025 993rd ovs-code 🇩🇪 406 235 84ms 12 Sep 2024 994th ZoeyKD 406 251 262ms 14 May 2023 994th janbehrens 🇩🇪 406 251 21ms 24 Nov 2024 996th amishtal 405 252 20ms 1 Dec 2019 996th domingues 🇵🇹 405 252 487ms 9 Aug 2022 998th ianpoe 405 263 18ms 21 Apr 2020 999th madex 🇩🇪 405 539 8ms 19 Mar 2026 1,000th yzhs 🇩🇪 404 403 392ms 21 Nov 2021 First Prev 901–1,000 of 1,461 Next Last