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 101st JayXon 🇺🇸 862 187 454ms 10 Dec 2024 102nd albanian-laundromat 🇺🇸 861 193 12ms 29 Aug 2025 103rd dmrichwa 🇺🇸 859 124 31ms 22 Jun 2023 103rd thbwd 859 124 13ms 19 Nov 2025 105th SirBogman 🇺🇸 858 190 395ms 29 Dec 2021 106th prplz 🇦🇺 857 119 23ms 7 Aug 2020 106th ovs-code 🇩🇪 857 119 23ms 23 Oct 2021 106th emgordon154 857 119 42ms 15 May 2025 106th scpchicken 🇵🇼 857 119 28ms 20 days ago 110th edsrzf 🇳🇿 856 116 6ms 9 Nov 2025 111th sisyphus-ppcg 🇦🇺 856 134 3,737ms 9 Jan 2022 112th KasperKivimaeki 🇫🇮 856 195 468ms 31 Oct 2025 113th sean-niemann 🇺🇸 855 174 10ms 19 Nov 2025 114th duckyluuk 🇳🇱 854 109 571ms 29 Aug 2024 115th alunaesnow 853 125 44ms 12 Jan 2022 115th chasewalden 853 125 18ms 25 Apr 2023 117th SirBogman 🇺🇸 852 155 436ms 4 Jun 2024 118th error256 851 112 81ms 10 Jun 2024 119th GrayJoKing 🇦🇺 851 168 12ms 3 Aug 2023 120th btnlq 850 98 344ms 5 Oct 2021 121st Irratix 🇳🇱 850 120 22ms 7 May 2022 121st ndren 850 120 35ms 23 Aug 2023 123rd pardouin 🇫🇷 850 135 3,711ms 11 Jul 2025 124th IanUtley 849 208 176ms 9 Jul 2024 125th GolfingSuccess 🇬🇷 848 180 105ms 17 Feb 2025 126th MeWhenI 🇻🇦 848 281 144ms 24 Feb 2023 127th GrayJoKing 🇦🇺 846 110 553ms 23 Jul 2024 128th weliveinhell 🇭🇹 846 126 30ms 24 Dec 2023 129th GrayJoKing 🇦🇺 845 209 2,623ms 19 Oct 2023 130th lynn 845 291 37ms 24 Jul 2023 131st Shanethegamer 🇺🇸 843 121 23ms 20 Oct 2021 131st annaproxy 843 121 22ms 6 Feb 2022 133rd primo-ppcg 🇹🇭 843 159 14ms 20 Feb 2026 134th primo-ppcg 🇹🇭 843 255 26ms 11 Mar 2022 135th GrayJoKing 🇦🇺 842 118 5ms 1 Nov 2023 136th GrayJoKing 🇦🇺 841 181 37ms 1 Jul 2024 137th GrayJoKing 🇦🇺 840 152 598ms 2 Jun 2022 138th SirBogman 🇺🇸 840 225 42ms 3 Jun 2025 139th kaascevich 839 284 272ms 20 Jul 2025 140th GolfingSuccess 🇬🇷 838 111 531ms 25 Jan 2025 141st MarcMush 🇫🇷 837 101 2,106ms 4 Feb 2024 142nd Fishron 836 122 23ms 19 Oct 2021 142nd dokutan 836 122 23ms 15 Feb 2026 144th tomtheisen 🇺🇸 836 195 379ms 21 Nov 2021 145th edsrzf 🇳🇿 834 107 1,391ms 3 Sep 2025 146th pardouin 🇫🇷 834 218 2,615ms 5 Dec 2024 147th prplz 🇦🇺 833 100 338ms 25 Apr 2021 148th somebody1234 833 128 35ms 12 Nov 2018 148th SirBogman 🇺🇸 833 128 51ms 3 Jan 2022 148th emgordon154 833 128 17ms 1 Sep 2024 148th madeforlosers 833 128 13ms 30 Mar 2026 152nd canissimia 🇦🇶 832 233 1,353ms 2 Jun 2024 153rd SirBogman 🇺🇸 831 296 84ms 9 Feb 2023 154th kg583 🇺🇸 830 189 111ms 26 Oct 2025 155th Attero 🇸🇪 829 123 21ms 29 Sep 2020 156th nwellnhof 🇩🇪 827 197 484ms 19 Apr 2023 157th emgordon154 827 203 250ms 31 Aug 2025 158th Shanethegamer 🇺🇸 826 129 18ms 21 Oct 2021 158th voytxt 🇨🇿 826 129 26ms 5 Aug 2024 158th Salutations45 826 129 22ms 18 Nov 2024 161st marcin7Cd 826 264 11ms 6 Apr 2021 162nd GrayJoKing 🇦🇺 825 185 106ms 3 Feb 2025 163rd ovs-code 🇩🇪 825 238 758ms 6 Jan 2026 164th SirBogman 🇺🇸 825 297 1,752ms 26 Aug 2024 165th ieeemma 822 124 23ms 1 Feb 2020 165th SomeKitten 🇺🇸 822 124 23ms 28 Oct 2022 165th FlorianCassayre 🇫🇷 822 124 25ms 6 Nov 2022 165th KatieLG 🇬🇧 822 124 26ms 11 Dec 2022 169th GolfingSuccess 🇬🇷 822 181 9ms 12 Nov 2025 170th Shanethegamer 🇺🇸 821 103 1,976ms 6 Apr 2022 171st MeWhenI 🇻🇦 820 100 40ms 14 Mar 2025 172nd Argeento 🇵🇱 820 130 19ms 25 Sep 2020 172nd kirjavascript 820 130 14ms 12 Oct 2025 172nd TeodorDyakov 🇧🇬 820 130 16ms 14 Jan 2026 175th Steffan153 🇫🇮 818 74 80ms 10 Mar 2026 176th Steffan153 🇫🇮 818 140 39ms 21 Feb 2026 177th dokutan 818 156 4ms 29 Mar 2025 178th MeWhenI 🇻🇦 818 264 128ms 24 Jul 2023 178th stefangimmillaro 818 264 129ms 21 Sep 2024 180th Steffan153 🇫🇮 817 102 362ms 16 Aug 2024 181st snoozingnewt 🇨🇦 817 272 125ms 12 days ago 182nd emgordon154 816 114 548ms 15 May 2025 183rd SirBogman 🇺🇸 816 125 60ms 20 Nov 2022 183rd QuincyNash 🇺🇸 816 125 23ms 3 Dec 2022 183rd snoozingnewt 🇨🇦 816 125 22ms 20 Oct 2025 183rd rucin93 🇵🇱 816 125 22ms 3 days ago 187th nwellnhof 🇩🇪 816 217 771ms 25 Sep 2025 188th sisyphus-ppcg 🇦🇺 815 119 6ms 2 Jul 2023 189th edsrzf 🇳🇿 815 180 59ms 16 Aug 2025 190th GrayJoKing 🇦🇺 815 302 35ms 6 Jan 2023 191st elisherer 🇮🇱 814 131 27ms 12 Apr 2019 191st kcinnu 🇱🇹 814 131 22ms 2 May 2023 191st JOrE20 814 131 23ms 21 Dec 2025 194th edsrzf 🇳🇿 813 165 10ms 24 Jan 2025 195th neel11235813 809 115 668ms 29 Mar 2024 196th MeWhenI 🇻🇦 809 126 23ms 22 Oct 2021 197th nwellnhof 🇩🇪 809 128 2ms 29 Sep 2020 198th primo-ppcg 🇹🇭 809 386 232ms 24 Jun 2025 199th janlelis 808 75 45ms 21 Sep 2024 200th ScottHamper 808 219 560ms 30 Nov 2025 First Prev 101–200 of 1,461 Next Last