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 mossprescott 451 226 23ms 10 Jan 2023 902nd klixel 🇨🇦 450 230 2ms 15 Nov 2024 903rd jorbDehmel 🇺🇸 450 294 69ms 18 May 2023 904th EchoedWords 450 320 213ms 10 Feb 2026 905th JOrE20 450 485 4ms 16 Dec 2025 906th NickTheEASDude 🇺🇸 449 227 21ms 19 Dec 2023 907th Ernest1338 449 471 215ms 23 Feb 2025 908th ncm 448 231 2ms 7 Sep 2020 908th zgialor-lab 448 231 2ms 13 days ago 910th Kauhentus 448 238 22ms 7 Dec 2019 911th jarekwg 447 228 21ms 26 Apr 2019 911th cingulataluke 447 228 16ms 27 Aug 2023 913th emgordon154 445 136 50ms 14 May 2025 914th Ripick 445 229 23ms 1 Feb 2023 915th nyoshe 444 233 2ms 19 Sep 2023 915th retrohun 444 233 2ms 19 Dec 2024 917th Anonymousellama21 443 368 372ms 27 Apr 2023 918th commandz0 🇺🇸 441 211 598ms 1 Sep 2025 919th HumanoidCPU 441 235 2ms 9 Dec 2025 920th Natanaelel 🇸🇪 440 114 6ms 14 Oct 2021 921st MeWhenI 🇻🇦 440 205 144ms 3 Aug 2024 922nd MeWhenI 🇻🇦 440 221 79ms 28 May 2023 923rd Andrey-Plotnikov 439 243 15ms 23 Sep 2025 924th bac0id 439 404 566ms 26 Sep 2023 925th ovs-code 🇩🇪 436 115 5ms 23 Jul 2024 926th D-MOVE 🇵🇭 436 139 47ms 4 Feb 2026 927th Indivicivet 436 234 359ms 23 Mar 2021 927th alexeldridge 436 234 23ms 12 Aug 2024 929th MeWhenI 🇻🇦 436 249 260ms 10 Nov 2021 930th MichaelMBradley 🇨🇦 435 245 19ms 18 Mar 2022 931st jhu04 434 408 577ms 18 Jan 2024 932nd CaedenHarper 🇨🇦 433 140 41ms 7 Sep 2025 933rd CatsAreFluffy 433 239 2ms 18 Dec 2023 934th SpareManiKatti 433 246 13ms 9 Sep 2021 935th anter69 🇭🇺 433 266 1,628ms 26 Feb 2026 936th mcreenan 432 116 6ms 6 Feb 2018 936th iczelia 🇩🇪 432 116 6ms 22 Sep 2025 938th Sticky-Bits 432 236 22ms 26 Apr 2019 938th Code-Coder-coder 432 236 31ms 23 Nov 2025 940th pyrolitic 🇮🇪 432 240 2ms 10 May 2022 941st muztanger 431 378 423ms 21 Nov 2021 942nd dokutan 430 197 2,651ms 7 Apr 2024 943rd madex 🇩🇪 428 249 12ms 15 Mar 2026 944th IlkkaTakala 428 309 62ms 30 Apr 2024 945th TheZwierzLF 🇵🇱 427 142 42ms 27 Dec 2025 946th mathb0y512 427 239 499ms 20 Aug 2024 947th szymex73 🇵🇱 426 243 2ms 2 Feb 2024 948th Soyo-Wind 425 384 471ms 16 Jul 2025 949th llwwns 424 143 42ms 1 May 2023 950th trinityy-7 424 244 2ms 7 Aug 2025 951st TetraPengwin 424 301 3ms 15 Dec 2021 952nd oceko 424 312 67ms 19 Feb 2024 953rd FoxInTheClouds 423 241 21ms 18 Feb 2026 954th bb00 423 245 2ms 20 Jan 2024 954th Yewzir 🇧🇪 423 245 2ms 9 Feb 2024 956th dokutan 423 270 92ms 1 Sep 2024 957th JRaspass 🇬🇧 422 141 1,277ms 30 Jan 2023 958th JoeBigToe 421 198 307ms 8 Jun 2020 959th inverseLorentz 🇦🇺 421 253 28ms 12 Jun 2022 959th quirked-up 421 253 30ms 30 Aug 2023 959th MyXoToD 🇩🇪 421 253 15ms 8 May 2025 962nd Maltaran 🇵🇱 421 314 431ms 14 Feb 2025 963rd Yewzir 🇧🇪 421 363 111ms 4 Jan 2025 964th guilhem-roy 🇫🇷 420 243 296ms 27 Jul 2023 965th strout 420 468 161ms 15 Aug 2022 966th jusaka 420 521 125ms 10 days ago 967th sjrct 419 247 2ms 9 Aug 2024 968th HumanoidCPU 419 423 643ms 8 Nov 2025 969th fgrosshans 🇫🇷 418 244 22ms 18 Jul 2022 970th Shanethegamer 🇺🇸 418 275 1,558ms 6 May 2023 971st noescareno 418 424 658ms 15 Feb 2026 972nd za3k 416 245 23ms 12 Oct 2022 972nd willdaspit 416 245 22ms 5 Aug 2023 974th florton 416 256 18ms 6 Jan 2022 974th aaronze 🇦🇺 416 256 15ms 12 Sep 2023 976th ravnskjaer 🇩🇰 416 426 497ms 15 Dec 2025 977th CedricGebistorf 415 246 24ms 5 Mar 2022 977th PogLop 🇨🇿 415 246 15ms 22 Nov 2022 977th dirckvdende 415 246 29ms 12 Jul 2025 980th Nuottajarvi 415 257 16ms 8 Oct 2018 981st codewrite 🇬🇧 415 393 473ms 9 Jan 2026 982nd guilhem-roy 🇫🇷 413 251 2ms 29 Jun 2023 983rd bac0id 413 320 464ms 23 Feb 2024 984th ConorOBrien-Foxx 412 147 47ms 10 Apr 2018 984th Waffle3z 412 147 46ms 12 Oct 2020 986th acollett89 412 259 29ms 4 Aug 2025 987th c0d3-4-F00d 🇩🇪 411 252 2ms 7 Jan 2022 988th msrawson 410 249 23ms 4 Sep 2018 989th Ripick 410 322 66ms 3 Nov 2022 990th KatieLG 🇬🇧 410 409 152ms 21 Nov 2025 991st lemogne 409 253 2ms 1 Jun 2022 992nd Maximizer02 409 399 402ms 16 Apr 2025 993rd asheeri 408 250 36ms 15 Aug 2021 993rd kmaork 🇮🇱 408 250 194ms 17 Aug 2023 993rd alfonsoalves 408 250 22ms 21 Jul 2024 993rd fredrik-bakke 🇳🇴 408 250 25ms 17 Mar 2025 997th ovs-code 🇩🇪 406 235 84ms 12 Sep 2024 998th ZoeyKD 406 251 262ms 14 May 2023 998th janbehrens 🇩🇪 406 251 21ms 24 Nov 2024 1,000th amishtal 405 252 20ms 1 Dec 2019 First Prev 901–1,000 of 1,505 Next Last