The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Arrows in all languages in bytes. 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 Bytes Time Submitted 201st primo-ppcg 🇹🇭 867 146 42ms 11 Jun 2025 202nd primo-ppcg 🇹🇭 867 162 10ms 20 Jan 2023 202nd edsrzf 🇳🇿 867 162 8ms 19 Feb 2026 204th Waffle3z 866 98 16ms 25 Aug 2021 204th itsh01 866 98 16ms 16 Nov 2021 206th inventshah 866 109 14ms 20 Jul 2023 206th bitsandbeyond 🇳🇱 866 109 12ms 24 hours ago 208th sean-niemann 🇺🇸 866 118 527ms 18 Sep 2023 209th JayXon 🇺🇸 864 79 644ms 30 Jul 2024 210th emgordon154 864 103 5ms 4 Sep 2025 211th MeWhenI 🇻🇦 864 111 486ms 8 Dec 2022 212th Steffan153 🇫🇮 864 140 192ms 28 Feb 2026 213th Shanethegamer 🇺🇸 864 150 424ms 23 Jun 2022 213th blaztoma 🇱🇹 864 150 394ms 31 hours ago 215th Steffan153 🇫🇮 863 140 17ms 39 hours ago 216th Shanethegamer 🇺🇸 862 97 722ms 16 Jan 2024 216th AlephSquirrel 862 97 676ms 21 Jan 2024 216th m-tkach 🇺🇦 862 97 751ms 29 Jan 2024 216th MeWhenI 🇻🇦 862 97 691ms 24 May 2024 220th sean-niemann 🇺🇸 859 106 2,481ms 7 Jan 2026 221st GrayJoKing 🇦🇺 859 151 34ms 25 Aug 2023 222nd orthoplex 🇨🇽 858 80 51ms 1 Apr 2022 222nd GrayJoKing 🇦🇺 858 80 43ms 7 Jul 2023 222nd prplz 🇦🇺 858 80 53ms 29 Jan 2024 225th GrayJoKing 🇦🇺 858 109 2ms 19 Jan 2023 225th MeWhenI 🇻🇦 858 109 2ms 20 Feb 2023 227th lynn 858 137 2,030ms 30 Nov 2021 228th lynn 858 159 197ms 28 Oct 2025 229th namelessiw 856 112 494ms 8 Jun 2024 230th primo-ppcg 🇹🇭 855 89 2,331ms 18 Sep 2021 231st edsrzf 🇳🇿 855 193 50ms 18 Feb 2026 232nd snoozingnewt 🇨🇦 854 98 619ms 28 Feb 2026 233rd emplv 🇱🇻 853 94 5ms 23 Aug 2021 234th ovs-code 🇩🇪 853 101 2ms 4 May 2022 234th inventshah 853 101 2ms 20 Jul 2023 234th Steffan153 🇫🇮 853 101 2ms 18 Jul 2024 237th sean-niemann 🇺🇸 853 112 43ms 18 Sep 2023 238th sean-niemann 🇺🇸 853 132 830ms 24 Sep 2025 239th Shanethegamer 🇺🇸 852 165 11ms 27 Dec 2021 240th fgrosshans 🇫🇷 851 111 13ms 22 Jul 2024 241st Shanethegamer 🇺🇸 851 120 508ms 14 Jul 2023 242nd MeWhenI 🇻🇦 851 148 3ms 12 Sep 2022 243rd primo-ppcg 🇹🇭 850 111 5ms 30 Aug 2023 244th primo-ppcg 🇹🇭 849 144 32ms 4 Mar 2022 244th emplv 🇱🇻 849 144 26ms 30 Nov 2022 246th stefangimmillaro 848 81 59ms 28 Jan 2022 246th ovs-code 🇩🇪 848 81 47ms 9 May 2023 248th sean-niemann 🇺🇸 848 101 2ms 7 Dec 2025 249th MeWhenI 🇻🇦 848 129 66ms 7 May 2023 249th ovs-code 🇩🇪 848 129 60ms 8 Jun 2024 251st error256 847 121 88ms 10 Dec 2025 252nd sean-niemann 🇺🇸 846 90 2,112ms 26 Jul 2024 253rd canissimia 🇦🇶 844 218 6ms 4 Mar 2023 254th MWI-polygolf 843 111 2ms 6 Dec 2023 255th Shanethegamer 🇺🇸 842 130 65ms 12 Jan 2022 255th m-tkach 🇺🇦 842 130 67ms 25 Aug 2023 257th vang1ong7ang 🇦🇶 842 162 184ms 20 days ago 258th tomtheisen 🇺🇸 841 114 521ms 10 Feb 2025 258th stefangimmillaro 841 114 464ms 10 Apr 2025 260th pfgithub 840 101 15ms 14 May 2023 261st primo-ppcg 🇹🇭 840 122 94ms 15 Oct 2023 262nd edsrzf 🇳🇿 840 144 196ms 19 Feb 2026 263rd ovs-code 🇩🇪 840 177 159ms 7 Jul 2024 264th sean-niemann 🇺🇸 839 150 3ms 8 Oct 2024 265th MeWhenI 🇻🇦 838 82 39ms 18 Aug 2022 265th sean-niemann 🇺🇸 838 82 57ms 26 Jul 2024 267th MeWhenI 🇻🇦 838 146 34ms 29 Nov 2022 268th m-tkach 🇺🇦 837 155 38ms 12 Jan 2024 268th emgordon154 837 155 108ms 16 days ago 270th andersk 🇺🇸 837 163 195ms 1 Nov 2022 271st sean-niemann 🇺🇸 836 101 165ms 19 Feb 2025 272nd sean-niemann 🇺🇸 836 103 2ms 8 Jul 2025 273rd jared-hughes 836 113 13ms 22 Apr 2022 273rd lifthrasiir 🇰🇷 836 113 14ms 12 Nov 2024 275th lynn 836 168 8ms 15 Sep 2021 276th JayXon 🇺🇸 836 223 2,088ms 13 days ago 277th Shanethegamer 🇺🇸 835 128 536ms 28 Nov 2022 278th Steffan153 🇫🇮 835 178 170ms 3 Jun 2024 279th primo-ppcg 🇹🇭 835 296 12ms 21 May 2025 280th Shanethegamer 🇺🇸 834 135 993ms 24 Sep 2025 281st emgordon154 834 145 170ms 3 Dec 2025 282nd jared-hughes 832 102 15ms 22 Apr 2022 282nd 13x1 🇩🇪 832 102 13ms 14 May 2023 284th GrayJoKing 🇦🇺 832 156 123ms 29 May 2022 285th emplv 🇱🇻 830 111 156ms 6 Dec 2022 286th GrayJoKing 🇦🇺 830 115 48ms 7 Jul 2023 287th MWI-polygolf 829 129 525ms 6 Dec 2023 288th duckyluuk 🇳🇱 828 114 15ms 15 Jul 2024 288th ryyyn 🇺🇸 828 114 13ms 13 Jan 2026 290th MeWhenI 🇻🇦 828 225 1,991ms 9 days ago 291st Shanethegamer 🇺🇸 827 83 52ms 27 Aug 2021 291st anter69 🇭🇺 827 83 53ms 10 Mar 2026 293rd anter69 🇭🇺 827 92 2,035ms 10 Mar 2026 294th Shanethegamer 🇺🇸 827 297 1,271ms 11 Apr 2025 295th canissimia 🇦🇶 825 326 10ms 24 Nov 2023 296th MeWhenI 🇻🇦 824 103 13ms 25 Nov 2022 296th tayloia 🇬🇧 824 103 14ms 5 Jun 2023 296th prplz 🇦🇺 824 103 15ms 30 Jan 2024 299th MeWhenI 🇻🇦 822 137 998ms 7 Nov 2025 300th MeWhenI 🇻🇦 822 154 41ms 29 Apr 2025 First Prev 201–300 of 1,378 Next Last