The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Roman to Arabic 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 Huffman Encoder 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 Huffman Encoder 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 200th LostSyntax21 🇬🇧 899 78 69ms 2 Mar 2026 202nd JayXon 🇺🇸 899 88 149ms 28 May 2023 202nd Lydxn 🇨🇦 899 88 134ms 30 Oct 2023 202nd Shanethegamer 🇺🇸 899 88 135ms 30 Oct 2023 202nd Steffan153 🇫🇮 899 88 134ms 31 Oct 2023 202nd sean-niemann 🇺🇸 899 88 130ms 8 Apr 2025 207th JayXon 🇺🇸 899 109 129ms 30 Oct 2023 208th Lydxn 🇨🇦 899 138 362ms 5 Jun 2024 209th neel11235813 898 72 435ms 16 Jan 2024 210th canissimia 🇦🇶 898 75 25ms 3 Aug 2022 211th stefangimmillaro 898 87 449ms 2 Oct 2023 212th acotis 898 126 170ms 24 Jun 2025 212th JayXon 🇺🇸 898 126 168ms 20 Mar 2026 214th primo-ppcg 🇹🇭 897 70 8ms 8 Nov 2022 214th DialFrost 🇸🇬 897 70 4ms 6 Jan 2025 216th sisyphus-ppcg 🇦🇺 897 87 73ms 16 Apr 2024 217th ovs-code 🇩🇪 897 91 3ms 11 Feb 2024 218th Steffan153 🇫🇮 896 84 125ms 15 days ago 219th xsot 🇸🇬 896 85 48ms 6 Jul 2025 220th sisyphus-ppcg 🇦🇺 895 100 15ms 17 Apr 2022 220th Shanethegamer 🇺🇸 895 100 15ms 31 Oct 2022 220th Steffan153 🇫🇮 895 100 13ms 11 Dec 2022 223rd ngn 🇧🇬 894 41 5ms 15 Jan 2022 223rd zacjl 894 41 5ms 27 Jun 2025 223rd 2bular 894 41 6ms 19 Sep 2025 226th edsrzf 🇳🇿 893 101 432ms 23 Jul 2025 227th JayXon 🇺🇸 892 139 365ms 5 Jun 2024 228th CaedenHarper 🇨🇦 891 72 1,067ms 4 Sep 2025 229th JayXon 🇺🇸 891 80 520ms 31 Oct 2023 229th Steffan153 🇫🇮 891 80 472ms 13 Mar 2026 231st JayXon 🇺🇸 891 104 28ms 20 Nov 2025 231st sean-niemann 🇺🇸 891 104 29ms 7 Dec 2025 231st Steffan153 🇫🇮 891 104 28ms 13 Feb 2026 234th kumavale 891 127 176ms 23 days ago 235th rucin93 🇵🇱 890 85 16ms 7 Jan 2021 235th DialFrost 🇸🇬 890 85 21ms 24 Jan 2023 235th Steffan153 🇫🇮 890 85 17ms 25 Jan 2023 235th sean-niemann 🇺🇸 890 85 22ms 12 Mar 2023 239th sean-niemann 🇺🇸 890 110 131ms 1 Jan 2025 240th JayXon 🇺🇸 890 120 6ms 24 Sep 2022 240th Steffan153 🇫🇮 890 120 6ms 26 days ago 242nd inventshah 889 80 2,427ms 29 Oct 2024 242nd stefangimmillaro 889 80 2,576ms 12 Nov 2024 242nd Steffan153 🇫🇮 889 80 2,542ms 12 Mar 2026 245th DialFrost 🇸🇬 889 92 44ms 17 Feb 2026 246th Shanethegamer 🇺🇸 889 125 311ms 16 Apr 2022 247th Alex-x90 🇺🇸 888 81 21ms 26 Jan 2023 248th tomtheisen 🇺🇸 888 88 496ms 21 Mar 2025 249th primo-ppcg 🇹🇭 886 88 73ms 9 Jun 2024 250th edsrzf 🇳🇿 886 101 5ms 25 Nov 2025 251st ovs-code 🇩🇪 882 67 280ms 9 May 2024 251st DialFrost 🇸🇬 882 67 309ms 10 May 2024 253rd Steffan153 🇫🇮 882 93 9ms 20 Feb 2026 254th MeWhenI 🇻🇦 882 111 126ms 30 Oct 2023 254th Shanethegamer 🇺🇸 882 111 133ms 31 Oct 2023 254th stefangimmillaro 882 111 129ms 6 Nov 2023 254th DialFrost 🇸🇬 882 111 135ms 5 Jun 2024 258th inventshah 882 121 5ms 14 Sep 2022 259th primo-ppcg 🇹🇭 881 90 297ms 25 Apr 2025 260th KasperKivimaeki 🇫🇮 881 114 60ms 8 Apr 2025 261st tomtheisen 🇺🇸 880 86 20ms 27 Oct 2020 261st AlephSquirrel 880 86 15ms 15 Feb 2023 261st stefangimmillaro 880 86 17ms 15 Sep 2024 264th Shanethegamer 🇺🇸 880 141 351ms 31 Oct 2023 264th sean-niemann 🇺🇸 880 141 367ms 7 Nov 2023 264th Steffan153 🇫🇮 880 141 350ms 26 Jul 2024 267th rboath 879 39 102ms 23 Jan 2025 268th inventshah 878 93 3ms 25 Jan 2023 269th JayXon 🇺🇸 878 109 1,598ms 2 Nov 2023 270th SirBogman 🇺🇸 877 82 19ms 20 Nov 2022 271st Lydxn 🇨🇦 876 103 478ms 12 Mar 2023 272nd Steffan153 🇫🇮 876 122 24ms 28 Nov 2022 272nd IanUtley 876 122 49ms 27 Apr 2024 274th edsrzf 🇳🇿 875 86 68ms 16 Aug 2025 275th GrayJoKing 🇦🇺 875 87 54ms 1 Nov 2023 276th DialFrost 🇸🇬 875 122 6ms 5 Nov 2024 277th Shanethegamer 🇺🇸 874 74 455ms 16 Jan 2024 277th GrayJoKing 🇦🇺 874 74 514ms 23 Jul 2024 277th duckyluuk 🇳🇱 874 74 465ms 28 Aug 2024 277th dokutan 874 74 577ms 14 Feb 2026 281st nwellnhof 🇩🇪 874 77 24ms 1 Aug 2022 282nd radarek 🇵🇱 873 55 79ms 26 Dec 2024 282nd JayXon 🇺🇸 873 55 71ms 27 Dec 2024 284th edsrzf 🇳🇿 873 87 133ms 3 Feb 2025 285th primo-ppcg 🇹🇭 873 94 15ms 21 Aug 2023 285th kg583 🇺🇸 873 94 16ms 14 days ago 287th primo-ppcg 🇹🇭 872 114 39ms 20 Jun 2022 288th DialFrost 🇸🇬 871 67 1,195ms 10 Oct 2024 289th Shanethegamer 🇺🇸 871 106 163ms 24 May 2025 290th ovs-code 🇩🇪 870 87 14ms 20 Nov 2024 291st sean-niemann 🇺🇸 869 103 14ms 8 Apr 2025 292nd btnlq 869 123 26ms 28 Nov 2021 293rd m-tkach 🇺🇦 869 134 33ms 9 Feb 2026 293rd Steffan153 🇫🇮 869 134 32ms 14 days ago 295th Yax42 🇫🇷 868 90 479ms 1 Aug 2025 295th namelessiw 868 90 459ms 19 Aug 2025 297th MeWhenI 🇻🇦 868 123 7ms 11 Sep 2022 297th Shanethegamer 🇺🇸 868 123 7ms 11 Sep 2022 297th sean-niemann 🇺🇸 868 123 7ms 8 Oct 2024 300th primo-ppcg 🇹🇭 868 139 42ms 17 Apr 2022 First Prev 201–300 of 1,525 Next Last