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 bstrat 860 43 4ms 18 Jun 2024 205th Natanaelel 🇸🇪 860 63 41ms 29 Jul 2023 206th Steffan153 🇫🇮 859 108 113ms 29 Mar 2026 207th jared-hughes 859 244 18ms 23 Dec 2023 208th primo-ppcg 🇹🇭 858 72 45ms 8 Feb 2022 209th nwellnhof 🇩🇪 857 90 6ms 12 Feb 2020 209th prplz 🇦🇺 857 90 6ms 25 Sep 2021 211th Attero 🇸🇪 856 84 16ms 20 Sep 2023 212th ovs-code 🇩🇪 855 92 135ms 11 Nov 2023 213th primo-ppcg 🇹🇭 853 117 161ms 31 May 2021 214th TFeld00 🇩🇰 852 68 224ms 4 Nov 2020 214th 4atj 852 68 10ms 22 Apr 2025 214th davecame 852 68 11ms 13 Nov 2025 214th snoozingnewt 🇨🇦 852 68 17ms 11 Mar 2026 218th JayXon 🇺🇸 849 149 342ms 18 Sep 2024 219th primo-ppcg 🇹🇭 848 258 54ms 2 Aug 2023 220th helbling 🇨🇭 847 83 16ms 20 Feb 2024 221st SirBogman 🇺🇸 846 64 42ms 28 Nov 2022 221st MeWhenI 🇻🇦 846 64 43ms 25 Jul 2023 221st emgordon154 846 64 37ms 3 Aug 2025 224th emgordon154 841 45 61ms 11 Nov 2025 225th xnor-gate 839 69 11ms 25 Mar 2021 225th lynn 839 69 10ms 8 Dec 2021 225th nwellnhof 🇩🇪 839 69 10ms 27 Jul 2023 225th stefangimmillaro 839 69 10ms 19 Sep 2024 225th cefqrn 839 69 13ms 3 Jul 2025 225th sunleonid 839 69 12ms 5 Dec 2025 225th sisyphus-ppcg 🇦🇺 839 69 10ms 15 Dec 2025 225th bizy-coder 839 69 11ms 15 Dec 2025 225th CaedenHarper 🇨🇦 839 69 10ms 16 days ago 234th kumavale 839 115 136ms 14 Nov 2025 235th Attero 🇸🇪 837 84 14ms 21 Oct 2020 236th duckyluuk 🇳🇱 837 96 23ms 25 Jun 2025 237th sean-niemann 🇺🇸 836 86 10ms 28 Dec 2023 238th Steffan153 🇫🇮 836 94 86ms 12 Feb 2026 239th inventshah 836 107 2,413ms 20 Nov 2024 240th edsrzf 🇳🇿 836 122 36ms 29 Mar 2026 241st nwellnhof 🇩🇪 834 114 68ms 24 Jul 2023 242nd primo-ppcg 🇹🇭 833 127 121ms 23 Jan 2020 243rd stefangimmillaro 832 116 133ms 18 May 2025 244th m-tkach 🇺🇦 831 67 496ms 23 Jul 2024 245th MeWhenI 🇻🇦 831 114 7ms 9 May 2024 246th nwellnhof 🇩🇪 827 51 3ms 24 Jul 2023 247th ovs-code 🇩🇪 827 70 13ms 8 Mar 2022 247th SirBogman 🇺🇸 827 70 11ms 28 Nov 2022 247th 5cw 🇺🇸 827 70 10ms 2 Jan 2024 247th zacjl 827 70 13ms 30 Jan 2025 247th edsrzf 🇳🇿 827 70 10ms 18 Jun 2025 252nd sean-niemann 🇺🇸 827 95 89ms 29 Dec 2024 252nd emgordon154 827 95 19ms 6 Jun 2025 254th marshallward 🇺🇸 826 109 41ms 23 Dec 2024 255th m-tkach 🇺🇦 825 157 25ms 15 Dec 2022 256th emgordon154 825 191 46ms 10 Jun 2025 257th SirBogman 🇺🇸 824 76 312ms 18 May 2024 258th sisyphus-ppcg 🇦🇺 823 46 64ms 25 Jul 2022 258th MeWhenI 🇻🇦 823 46 94ms 24 Aug 2022 258th saito-ta 🇯🇵 823 46 192ms 11 Oct 2022 261st DialFrost 🇸🇬 823 136 122ms 3 Dec 2025 262nd razetime 822 45 4ms 12 Jan 2022 262nd GolfingSuccess 🇬🇷 822 45 4ms 13 Jan 2022 262nd Natanaelel 🇸🇪 822 45 4ms 14 Jul 2023 265th inventshah 821 108 464ms 9 Jan 2024 266th inventshah 820 129 118ms 23 Oct 2023 267th DialFrost 🇸🇬 819 68 446ms 16 Jan 2024 267th lynn 819 68 499ms 17 Feb 2024 267th snoozingnewt 🇨🇦 819 68 494ms 11 Mar 2026 267th CaedenHarper 🇨🇦 819 68 397ms 7 days ago 271st nathanadams 🇳🇿 818 86 12ms 23 Sep 2021 271st jared-hughes 818 86 16ms 17 Feb 2022 273rd snoozingnewt 🇨🇦 818 94 92ms 14 days ago 274th ScottHamper 818 130 580ms 30 Nov 2025 275th bricknellj 816 71 10ms 3 Jan 2023 275th Flekay 🇩🇪 816 71 15ms 15 Feb 2026 277th primo-ppcg 🇹🇭 816 121 169ms 6 Aug 2023 278th IanUtley 815 96 36ms 2 Nov 2023 279th tomtheisen 🇺🇸 815 97 469ms 30 Jan 2023 280th inventshah 814 114 123ms 22 Oct 2023 281st stefangimmillaro 813 127 126ms 23 Sep 2024 282nd Steffan153 🇫🇮 812 150 28ms 29 Mar 2026 283rd GolfingSuccess 🇬🇷 812 169 45ms 29 Mar 2026 284th primo-ppcg 🇹🇭 811 119 129ms 12 Jun 2020 284th edsrzf 🇳🇿 811 119 206ms 5 Apr 2025 284th vang1ong7ang 811 119 210ms 19 days ago 287th Shanethegamer 🇺🇸 809 95 167ms 19 Mar 2023 288th lynn 808 49 34ms 18 Apr 2021 289th ETHproductions 🇺🇸 808 87 12ms 9 Jul 2018 290th primo-ppcg 🇹🇭 808 124 1,575ms 30 Nov 2021 291st ovs-code 🇩🇪 807 69 583ms 16 Jan 2024 292nd DialFrost 🇸🇬 807 74 772ms 5 Sep 2025 292nd CaedenHarper 🇨🇦 807 74 867ms 9 Dec 2025 294th SirBogman 🇺🇸 806 47 51ms 28 Nov 2022 294th ovs-code 🇩🇪 806 47 61ms 25 Feb 2025 296th DialFrost 🇸🇬 806 72 330ms 8 May 2024 297th vang1ong7ang 805 72 13ms 2 days ago 298th Alex-x90 🇺🇸 805 115 278ms 19 Oct 2023 299th lifthrasiir 🇰🇷 804 46 2ms 5 Dec 2024 300th inventshah 804 120 259ms 18 Jul 2023 First Prev 201–300 of 1,667 Next Last