The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Kolakoski Sequence 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 196th Steffan153 🇫🇮 912 67 2ms 25 Feb 2023 196th sean-niemann 🇺🇸 912 67 1ms 7 Oct 2024 196th FlyingPenguin223 912 67 2ms 3 Nov 2024 204th sisyphus-ppcg 🇦🇺 911 41 4,879ms 23 Dec 2025 205th xsot 🇸🇬 910 44 2ms 14 Apr 2024 205th canissimia 🇦🇶 910 44 3ms 6 Dec 2025 207th canissimia 🇦🇶 910 53 3ms 7 Apr 2023 208th Lydxn 🇨🇦 907 41 4ms 22 May 2022 208th Steffan153 🇫🇮 907 41 4ms 15 Dec 2022 208th GrayJoKing 🇦🇺 907 41 4ms 14 Aug 2023 208th sean-niemann 🇺🇸 907 41 4ms 27 Jun 2025 212th DialFrost 🇸🇬 907 53 449ms 15 Jan 2024 212th lifthrasiir 🇰🇷 907 53 528ms 2 Dec 2024 212th emgordon154 907 53 415ms 23 Apr 2025 215th Lydxn 🇨🇦 905 55 149ms 1 May 2023 215th JayXon 🇺🇸 905 55 149ms 1 May 2023 217th JayXon 🇺🇸 905 95 322ms 17 Jan 2021 217th Lydxn 🇨🇦 905 95 322ms 23 Mar 2023 217th nwellnhof 🇩🇪 905 95 318ms 29 May 2023 217th Yewzir 🇧🇪 905 95 337ms 25 Oct 2023 217th Betuaredead 905 95 308ms 12 Nov 2023 222nd JayXon 🇺🇸 904 47 130ms 17 Jun 2025 223rd janbehrens 🇩🇪 904 66 396ms 21 Nov 2021 223rd tomtheisen 🇺🇸 904 66 424ms 9 Dec 2022 223rd Steffan153 🇫🇮 904 66 427ms 10 Feb 2023 223rd stefangimmillaro 904 66 388ms 18 Sep 2023 223rd sean-niemann 🇺🇸 904 66 416ms 21 Sep 2023 228th canissimia 🇦🇶 904 114 3ms 25 Mar 2022 229th DialFrost 🇸🇬 903 74 545ms 7 Nov 2025 230th GrayJoKing 🇦🇺 902 33 147ms 9 May 2024 231st GrayJoKing 🇦🇺 901 73 3ms 10 Sep 2022 231st Shanethegamer 🇺🇸 901 73 11ms 11 Sep 2022 231st clockworknazo 901 73 11ms 19 Sep 2022 231st JayXon 🇺🇸 901 73 3ms 28 Sep 2022 231st Lydxn 🇨🇦 901 73 3ms 13 Oct 2023 231st sean-niemann 🇺🇸 901 73 3ms 30 Oct 2025 231st Steffan153 🇫🇮 901 73 11ms 25 days ago 231st albanian-laundromat 🇺🇸 901 73 11ms 7 days ago 239th nwellnhof 🇩🇪 901 79 57ms 13 Jul 2022 240th Steffan153 🇫🇮 900 52 31ms 8 days ago 240th DayDun 🇸🇪 900 52 6ms 8 days ago 242nd HPWiz 🇳🇿 899 51 240ms 10 Feb 2021 242nd JayXon 🇺🇸 899 51 211ms 20 Jun 2021 242nd Lydxn 🇨🇦 899 51 209ms 28 Jul 2023 242nd pardouin 🇫🇷 899 51 1,452ms 13 Apr 2025 246th Shanethegamer 🇺🇸 899 68 1ms 24 Jan 2021 247th stefangimmillaro 898 47 48ms 23 Mar 2023 247th Natanaelel 🇸🇪 898 47 41ms 11 Apr 2023 247th m-tkach 🇺🇦 898 47 39ms 16 Jun 2023 250th Steffan153 🇫🇮 898 60 2ms 26 Jan 2024 250th sean-niemann 🇺🇸 898 60 3ms 31 Jan 2025 252nd sean-niemann 🇺🇸 897 51 791ms 30 Aug 2025 252nd Steffan153 🇫🇮 897 51 798ms 14 Feb 2026 254th GrayJoKing 🇦🇺 897 52 10ms 20 Jan 2021 254th janbehrens 🇩🇪 897 52 10ms 1 Aug 2021 254th inventshah 897 52 10ms 18 Jun 2022 254th dmrichwa 🇺🇸 897 52 10ms 28 Jul 2023 258th rak1507 🇬🇧 896 55 12ms 20 Jan 2021 258th GolfingSuccess 🇬🇷 896 55 15ms 25 Jan 2021 258th jacklynnepenick 896 55 14ms 19 Aug 2021 258th nwellnhof 🇩🇪 896 55 13ms 13 Jul 2022 258th jakobkordez 🇸🇮 896 55 17ms 8 Nov 2022 258th 2011-Chan-Ethan 896 55 12ms 20 Jul 2023 258th SB-945 896 55 11ms 20 Feb 2024 258th davecame 896 55 14ms 21 Aug 2024 258th albanian-laundromat 🇺🇸 896 55 11ms 29 Mar 2025 258th 4atj 896 55 29ms 8 Apr 2025 258th plcc0 896 55 12ms 13 Jan 2026 269th Steffan153 🇫🇮 895 96 320ms 10 Feb 2023 269th sean-niemann 🇺🇸 895 96 347ms 21 Sep 2023 271st emplv 🇱🇻 894 72 108ms 28 Jul 2023 271st Lydxn 🇨🇦 894 72 113ms 28 Jul 2023 273rd CLOStrophobic 🇮🇹 894 82 60ms 24 Feb 2025 273rd zacjl 894 82 9ms 24 Feb 2025 275th inventshah 893 64 2,314ms 27 Oct 2024 275th stefangimmillaro 893 64 2,432ms 13 Nov 2024 275th JayXon 🇺🇸 893 64 2,384ms 13 Nov 2024 275th pardouin 🇫🇷 893 64 2,646ms 16 Feb 2026 279th GrayJoKing 🇦🇺 893 67 64ms 23 Mar 2023 279th IanUtley 893 67 66ms 9 May 2024 281st sean-niemann 🇺🇸 892 77 469ms 26 Sep 2023 281st Lydxn 🇨🇦 892 77 469ms 26 Sep 2023 281st JayXon 🇺🇸 892 77 457ms 26 Sep 2023 281st Steffan153 🇫🇮 892 77 464ms 25 days ago 285th Lydxn 🇨🇦 891 75 135ms 12 Jul 2021 286th JayXon 🇺🇸 891 77 102ms 19 Feb 2021 287th Lydxn 🇨🇦 890 45 2ms 30 Oct 2022 287th sean-niemann 🇺🇸 890 45 2ms 31 Oct 2022 287th primo-ppcg 🇹🇭 890 45 2ms 7 Nov 2022 287th Steffan153 🇫🇮 890 45 2ms 11 Apr 2023 287th DialFrost 🇸🇬 890 45 2ms 21 Dec 2024 292nd Yewzir 🇧🇪 890 54 380ms 15 Jan 2024 292nd Shanethegamer 🇺🇸 890 54 471ms 16 Jan 2024 292nd GrayJoKing 🇦🇺 890 54 409ms 23 Jul 2024 292nd duckyluuk 🇳🇱 890 54 505ms 28 Aug 2024 292nd KatieLG 🇬🇧 890 54 400ms 28 Oct 2024 292nd GolfingSuccess 🇬🇷 890 54 414ms 25 Jan 2025 292nd Babafaba 890 54 432ms 19 Nov 2025 292nd snoozingnewt 🇨🇦 890 54 417ms 1 Dec 2025 300th prplz 🇦🇺 890 67 408ms 21 Nov 2021 First Prev 201–300 of 2,007 Next Last