The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Sierpiński Triangle 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 197th zacjl 898 59 11ms 4 Oct 2024 197th Seek64 🇩🇪 898 59 10ms 25 Nov 2025 197th CornerMercury 🇬🇧 898 59 12ms 24 Dec 2025 197th plcc0 898 59 11ms 23 days ago 205th Lydxn 🇨🇦 897 66 15ms 5 Feb 2023 206th primo-ppcg 🇹🇭 897 117 24ms 25 Jul 2021 207th primo-ppcg 🇹🇭 896 82 9ms 5 Jun 2021 207th edsrzf 🇳🇿 896 82 6ms 21 Nov 2025 209th primo-ppcg 🇹🇭 895 74 37ms 15 Jun 2022 210th sean-niemann 🇺🇸 894 108 319ms 1 Nov 2025 211th kumavale 891 84 122ms 9 Jan 2026 212th MeWhenI 🇻🇦 891 92 8ms 23 Mar 2024 213th duckyluuk 🇳🇱 890 84 7ms 26 Jun 2025 214th Natanaelel 🇸🇪 889 75 113ms 13 Apr 2025 215th lifthrasiir 🇰🇷 887 55 390ms 2 Dec 2024 216th GrayJoKing 🇦🇺 884 70 80ms 21 Jan 2023 217th primo-ppcg 🇹🇭 884 125 2ms 2 Oct 2020 218th MeWhenI 🇻🇦 883 60 10ms 29 Nov 2021 218th bricknellj 883 60 10ms 5 Dec 2022 218th neel11235813 883 60 11ms 21 Feb 2023 218th ovs-code 🇩🇪 883 60 10ms 18 Nov 2023 218th DialFrost 🇸🇬 883 60 12ms 23 Nov 2023 218th 5cw 🇺🇸 883 60 12ms 31 Dec 2023 218th CaedenHarper 🇨🇦 883 60 10ms 1 Aug 2025 218th davecame 883 60 11ms 13 Nov 2025 218th bizy-coder 883 60 9ms 8 Dec 2025 227th Bubbler-4 882 34 2ms 13 Jan 2022 227th SirBogman 🇺🇸 882 34 2ms 16 Mar 2022 227th ashtraypettingzoo 🇺🇸 882 34 33ms 23 Feb 2023 230th JayXon 🇺🇸 882 48 373ms 28 Jan 2023 231st Steffan153 🇫🇮 882 65 2,481ms 13 Feb 2026 232nd AlephSquirrel 882 80 3ms 6 Aug 2024 233rd Steffan153 🇫🇮 882 90 111ms 27 Feb 2026 234th sean-niemann 🇺🇸 880 85 133ms 5 Feb 2026 235th Steffan153 🇫🇮 878 110 340ms 21 Feb 2024 236th ovs-code 🇩🇪 877 76 113ms 9 Jan 2026 237th MeWhenI 🇻🇦 877 80 127ms 17 Nov 2022 238th JayXon 🇺🇸 876 126 1,652ms 11 days ago 239th lynn 873 73 1,483ms 30 Nov 2021 240th janbehrens 🇩🇪 871 53 277ms 27 Nov 2023 241st m-tkach 🇺🇦 871 56 3,450ms 21 Jan 2024 242nd MeWhenI 🇻🇦 871 76 38ms 17 Feb 2023 243rd Steffan153 🇫🇮 870 138 36ms 20 Mar 2026 244th sean-niemann 🇺🇸 869 66 2,379ms 23 Oct 2024 245th Irratix 🇳🇱 868 61 20ms 23 May 2022 245th sisyphus-ppcg 🇦🇺 868 61 10ms 22 Jan 2023 245th duckyluuk 🇳🇱 868 61 10ms 15 Aug 2024 245th ZakkkkAttackkkk 🇵🇭 868 61 10ms 20 Feb 2025 245th Babafaba 868 61 11ms 6 Nov 2025 245th edsrzf 🇳🇿 868 61 11ms 20 Mar 2026 251st MeWhenI 🇻🇦 868 72 4ms 23 May 2023 252nd rucin93 🇵🇱 868 144 1,210ms 13 Mar 2025 253rd lynn 867 100 24ms 17 Jul 2023 254th emplv 🇱🇻 865 53 11ms 8 Mar 2023 255th AlexDaniel 🇪🇪 863 41 124ms 21 Feb 2018 256th thospel 863 42 3ms 2 Apr 2018 256th nwellnhof 🇩🇪 863 42 3ms 22 May 2022 256th sisyphus-ppcg 🇦🇺 863 42 3ms 22 Jan 2023 256th Lydxn 🇨🇦 863 42 3ms 5 Feb 2023 256th Steffan153 🇫🇮 863 42 3ms 21 Feb 2024 256th sean-niemann 🇺🇸 863 42 3ms 10 Mar 2025 256th saito-ta 🇯🇵 863 42 3ms 3 Aug 2025 263rd ovs-code 🇩🇪 861 179 7ms 31 Mar 2023 264th primo-ppcg 🇹🇭 861 289 11ms 13 Aug 2025 265th Steffan153 🇫🇮 860 66 146ms 21 Feb 2024 266th primo-ppcg 🇹🇭 860 87 129ms 5 Jan 2020 267th GrayJoKing 🇦🇺 859 101 25ms 5 Apr 2023 268th lynn 857 35 35ms 1 Dec 2021 268th lynn 857 35 2ms 10 Jan 2022 270th emgordon154 857 58 3ms 6 Jun 2025 271st rucin93 🇵🇱 857 61 138ms 12 Dec 2024 272nd emgordon154 856 57 406ms 10 Sep 2025 273rd edsrzf 🇳🇿 855 49 766ms 13 Feb 2026 274th rhdqor213 855 63 122ms 27 Sep 2023 275th AdrienHache 🇫🇷 855 73 429ms 22 Sep 2025 276th steffan-polygolf 854 76 91ms 21 Feb 2024 277th primo-ppcg 🇹🇭 854 78 115ms 15 Feb 2019 278th m-tkach 🇺🇦 854 123 24ms 3 May 2022 279th saito-ta 🇯🇵 851 65 10ms 12 Dec 2023 280th MeWhenI 🇻🇦 851 74 1ms 31 Dec 2022 281st rucin93 🇵🇱 850 88 131ms 16 Jul 2024 282nd primo-ppcg 🇹🇭 847 114 331ms 13 May 2020 283rd MichalMarsalek 🇨🇿 845 83 135ms 12 Feb 2023 283rd steffan-polygolf 845 83 141ms 21 Feb 2024 285th ovs-code 🇩🇪 843 59 4ms 3 Mar 2026 286th MeWhenI 🇻🇦 842 103 24ms 7 Jun 2023 287th prplz 🇦🇺 841 63 12ms 21 Oct 2019 287th Attero 🇸🇪 841 63 13ms 25 Sep 2020 287th KatieLG 🇬🇧 841 63 15ms 28 Feb 2026 287th LostSyntax21 🇬🇧 841 63 11ms 21 days ago 291st MeWhenI 🇻🇦 840 53 37ms 17 Nov 2022 291st stefangimmillaro 840 53 37ms 11 Jan 2023 291st Irratix 🇳🇱 840 53 39ms 19 Jan 2023 294th SirBogman 🇺🇸 839 55 258ms 29 Jan 2024 295th edsrzf 🇳🇿 838 81 43ms 20 Mar 2026 296th m-tkach 🇺🇦 838 132 2ms 29 Jan 2024 297th sean-niemann 🇺🇸 835 68 149ms 23 Jun 2025 298th marcin7Cd 835 88 6ms 4 Feb 2021 299th vlpx 🇫🇮 834 55 10ms 1 Aug 2024 299th p01 834 55 10ms 25 Jul 2025 First Prev 201–300 of 2,099 Next Last