The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Rule 110 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 201st MeWhenI 🇻🇦 864 93 21ms 1 Jan 2025 202nd SirBogman 🇺🇸 861 46 32ms 28 Nov 2022 202nd stackofbears 861 46 36ms 23 Feb 2024 204th Steffan153 🇫🇮 861 108 113ms 29 Mar 2026 205th bstrat 860 43 4ms 18 Jun 2024 205th jusaka 860 43 4ms 15 days ago 207th Natanaelel 🇸🇪 860 63 41ms 29 Jul 2023 208th primo-ppcg 🇹🇭 859 72 45ms 8 Feb 2022 209th jared-hughes 859 244 18ms 23 Dec 2023 210th nwellnhof 🇩🇪 857 90 6ms 12 Feb 2020 210th prplz 🇦🇺 857 90 6ms 25 Sep 2021 212th Attero 🇸🇪 856 84 16ms 20 Sep 2023 213th ovs-code 🇩🇪 855 92 135ms 11 Nov 2023 214th primo-ppcg 🇹🇭 853 117 161ms 31 May 2021 215th TFeld00 🇩🇰 852 68 224ms 4 Nov 2020 215th 4atj 852 68 10ms 22 Apr 2025 215th davecame 852 68 11ms 13 Nov 2025 215th snoozingnewt 🇨🇦 852 68 17ms 11 Mar 2026 219th JayXon 🇺🇸 850 149 342ms 18 Sep 2024 220th primo-ppcg 🇹🇭 848 258 54ms 2 Aug 2023 221st SirBogman 🇺🇸 847 64 42ms 28 Nov 2022 221st MeWhenI 🇻🇦 847 64 43ms 25 Jul 2023 221st emgordon154 847 64 37ms 3 Aug 2025 224th helbling 🇨🇭 847 83 16ms 20 Feb 2024 225th emgordon154 841 45 61ms 11 Nov 2025 226th xnor-gate 840 69 11ms 25 Mar 2021 226th lynn 840 69 10ms 8 Dec 2021 226th nwellnhof 🇩🇪 840 69 10ms 27 Jul 2023 226th stefangimmillaro 840 69 10ms 19 Sep 2024 226th cefqrn 840 69 13ms 3 Jul 2025 226th sunleonid 840 69 12ms 5 Dec 2025 226th sisyphus-ppcg 🇦🇺 840 69 10ms 15 Dec 2025 226th bizy-coder 840 69 11ms 15 Dec 2025 226th CaedenHarper 🇨🇦 840 69 10ms 16 days ago 235th kumavale 840 115 136ms 14 Nov 2025 236th Steffan153 🇫🇮 838 94 86ms 12 Feb 2026 237th inventshah 838 107 2,413ms 20 Nov 2024 238th Attero 🇸🇪 837 84 14ms 21 Oct 2020 239th duckyluuk 🇳🇱 837 96 23ms 25 Jun 2025 240th edsrzf 🇳🇿 837 122 36ms 29 Mar 2026 241st sean-niemann 🇺🇸 836 86 10ms 28 Dec 2023 242nd nwellnhof 🇩🇪 835 114 68ms 24 Jul 2023 243rd primo-ppcg 🇹🇭 835 127 121ms 23 Jan 2020 244th MeWhenI 🇻🇦 833 114 7ms 9 May 2024 245th stefangimmillaro 832 116 133ms 18 May 2025 246th m-tkach 🇺🇦 831 67 496ms 23 Jul 2024 247th sean-niemann 🇺🇸 829 95 89ms 29 Dec 2024 247th emgordon154 829 95 19ms 6 Jun 2025 249th nwellnhof 🇩🇪 828 51 3ms 24 Jul 2023 250th ovs-code 🇩🇪 828 70 13ms 8 Mar 2022 250th SirBogman 🇺🇸 828 70 11ms 28 Nov 2022 250th 5cw 🇺🇸 828 70 10ms 2 Jan 2024 250th zacjl 828 70 13ms 30 Jan 2025 250th edsrzf 🇳🇿 828 70 10ms 18 Jun 2025 255th marshallward 🇺🇸 828 109 41ms 23 Dec 2024 256th m-tkach 🇺🇦 827 157 25ms 15 Dec 2022 257th DialFrost 🇸🇬 826 136 122ms 3 Dec 2025 258th SirBogman 🇺🇸 825 76 312ms 18 May 2024 259th emgordon154 825 191 46ms 10 Jun 2025 260th sisyphus-ppcg 🇦🇺 823 46 64ms 25 Jul 2022 260th MeWhenI 🇻🇦 823 46 94ms 24 Aug 2022 260th saito-ta 🇯🇵 823 46 192ms 11 Oct 2022 263rd inventshah 823 108 464ms 9 Jan 2024 264th razetime 822 45 4ms 12 Jan 2022 264th GolfingSuccess 🇬🇷 822 45 4ms 13 Jan 2022 264th Natanaelel 🇸🇪 822 45 4ms 14 Jul 2023 267th inventshah 822 129 118ms 23 Oct 2023 268th DialFrost 🇸🇬 819 68 446ms 16 Jan 2024 268th lynn 819 68 499ms 17 Feb 2024 268th snoozingnewt 🇨🇦 819 68 494ms 11 Mar 2026 268th CaedenHarper 🇨🇦 819 68 397ms 6 days ago 272nd snoozingnewt 🇨🇦 819 94 92ms 14 days ago 273rd ScottHamper 819 130 580ms 30 Nov 2025 274th nathanadams 🇳🇿 818 86 12ms 23 Sep 2021 274th jared-hughes 818 86 16ms 17 Feb 2022 276th primo-ppcg 🇹🇭 818 121 169ms 6 Aug 2023 277th bricknellj 816 71 10ms 3 Jan 2023 277th Flekay 🇩🇪 816 71 15ms 15 Feb 2026 277th jusaka 816 71 15ms 25 days ago 280th IanUtley 816 96 36ms 2 Nov 2023 281st inventshah 816 114 123ms 22 Oct 2023 282nd GolfingSuccess 🇬🇷 816 169 45ms 29 Mar 2026 283rd tomtheisen 🇺🇸 815 97 469ms 30 Jan 2023 284th stefangimmillaro 814 127 126ms 23 Sep 2024 285th Steffan153 🇫🇮 814 150 28ms 29 Mar 2026 286th Shanethegamer 🇺🇸 811 95 167ms 19 Mar 2023 287th primo-ppcg 🇹🇭 811 119 129ms 12 Jun 2020 287th edsrzf 🇳🇿 811 119 206ms 5 Apr 2025 287th vang1ong7ang 811 119 210ms 19 days ago 290th primo-ppcg 🇹🇭 810 124 1,575ms 30 Nov 2021 291st ETHproductions 🇺🇸 809 87 12ms 9 Jul 2018 292nd lynn 808 49 34ms 18 Apr 2021 293rd DialFrost 🇸🇬 808 74 772ms 5 Sep 2025 293rd CaedenHarper 🇨🇦 808 74 867ms 9 Dec 2025 295th ovs-code 🇩🇪 807 69 583ms 16 Jan 2024 296th DialFrost 🇸🇬 807 72 330ms 8 May 2024 297th SirBogman 🇺🇸 806 47 51ms 28 Nov 2022 297th ovs-code 🇩🇪 806 47 61ms 25 Feb 2025 299th Alex-x90 🇺🇸 806 115 278ms 19 Oct 2023 300th vang1ong7ang 805 72 13ms 47 hours ago First Prev 201–300 of 1,740 Next Last