The Taxicab Numbers hole will go live in approximately 7 hours. Why not try and solve it ahead of time?
Day of Week 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 500th jatloe 886 74 15ms 23 Oct 2024 502nd edsrzf 🇳🇿 883 66 12ms 1 Sep 2025 502nd pardouin 🇫🇷 883 66 12ms 1 Sep 2025 502nd DialFrost 🇸🇬 883 66 11ms 6 Sep 2025 502nd snoozingnewt 🇨🇦 883 66 10ms 11 Dec 2025 502nd sean-niemann 🇺🇸 883 66 11ms 7 Jan 2026 502nd Steffan153 🇫🇮 883 66 11ms 11 Feb 2026 502nd kg583 🇺🇸 883 66 14ms 7 days ago 509th 2bular 881 56 36ms 26 hours ago 510th Steffan153 🇫🇮 881 98 10ms 1 Jun 2024 510th IanUtley 881 98 9ms 28 Jun 2024 512th Shanethegamer 🇺🇸 880 77 1,601ms 26 Oct 2023 512th JayXon 🇺🇸 880 77 1,469ms 27 Oct 2023 512th JDiLenarda 🇫🇷 880 77 1,538ms 24 Nov 2023 512th edsrzf 🇳🇿 880 77 1,482ms 25 Mar 2026 516th michelebastione 🇮🇹 879 67 436ms 20 Dec 2023 516th gblikas 879 67 393ms 18 Aug 2024 516th sultan 879 67 458ms 15 days ago 519th sean-niemann 🇺🇸 878 54 153ms 2 Jun 2025 520th sean-niemann 🇺🇸 876 68 206ms 6 Aug 2024 520th Steffan153 🇫🇮 876 68 205ms 6 Aug 2024 520th pardouin 🇫🇷 876 68 200ms 11 Aug 2024 523rd NickTheEASDude 🇺🇸 876 77 55ms 26 Jan 2024 523rd Protothor 876 77 55ms 3 Jul 2025 525th IanUtley 875 69 17ms 23 Aug 2023 525th annaproxy 875 69 16ms 2 Sep 2023 527th SB-945 874 75 15ms 5 Mar 2024 527th StinkyMilo 874 75 16ms 13 May 2025 527th KatieLG 🇬🇧 874 75 19ms 7 Jan 2026 530th Shanethegamer 🇺🇸 873 110 148ms 16 Apr 2023 530th Steffan153 🇫🇮 873 110 150ms 16 Apr 2023 530th JayXon 🇺🇸 873 110 147ms 21 Apr 2023 530th MeWhenI 🇻🇦 873 110 146ms 15 May 2023 530th Lydxn 🇨🇦 873 110 146ms 26 May 2023 530th stefangimmillaro 873 110 157ms 20 Jun 2023 530th voytxt 🇨🇿 873 110 147ms 1 Jan 2024 530th sean-niemann 🇺🇸 873 110 152ms 20 Jul 2024 530th edsrzf 🇳🇿 873 110 148ms 1 Jun 2025 530th Yax42 🇫🇷 873 110 158ms 7 Oct 2025 530th snoozingnewt 🇨🇦 873 110 162ms 11 Dec 2025 541st emplv 🇱🇻 872 50 6ms 16 Apr 2023 541st oddvalue 872 50 6ms 4 Aug 2023 541st janbehrens 🇩🇪 872 50 6ms 4 Aug 2023 541st DialFrost 🇸🇬 872 50 6ms 6 Dec 2023 541st Pimentero 🇷🇺 872 50 6ms 15 Apr 2024 546th JayXon 🇺🇸 872 93 453ms 30 Oct 2024 547th JayXon 🇺🇸 872 212 178ms 1 Jan 2026 548th neel11235813 871 70 492ms 28 Mar 2024 549th madex 🇩🇪 870 98 2ms 6 Aug 2023 550th Lydxn 🇨🇦 869 78 1,582ms 26 May 2023 550th Yewzir 🇧🇪 869 78 1,602ms 4 Jul 2023 550th Steffan153 🇫🇮 869 78 1,505ms 10 Aug 2024 553rd edsrzf 🇳🇿 869 84 185ms 24 May 2025 553rd JayXon 🇺🇸 869 84 251ms 24 May 2025 555th primo-ppcg 🇹🇭 869 94 2,879ms 21 Apr 2023 555th saito-ta 🇯🇵 869 94 521ms 24 Apr 2023 557th ovs-code 🇩🇪 867 89 4ms 24 Feb 2026 558th 386asm 🇺🇸 867 102 44ms 2 May 2023 559th weliveinhell 🇭🇹 867 123 319ms 1 Oct 2023 559th jerrandolph 867 123 316ms 20 Oct 2023 559th r3vit 867 123 354ms 27 Dec 2023 559th ibeucaly 867 123 323ms 26 Apr 2025 559th snoozingnewt 🇨🇦 867 123 336ms 17 Oct 2025 564th ccolella-mdc 866 68 450ms 12 Oct 2023 565th JayXon 🇺🇸 866 142 529ms 14 Jul 2023 565th Shanethegamer 🇺🇸 866 142 491ms 14 Jul 2023 565th Lydxn 🇨🇦 866 142 521ms 14 Jul 2023 565th sean-niemann 🇺🇸 866 142 505ms 20 Jul 2024 565th Steffan153 🇫🇮 866 142 538ms 20 Jul 2024 570th codereport 🇨🇦 865 57 39ms 29 hours ago 571st cryosis7 865 78 52ms 23 Aug 2023 571st jbt 865 78 54ms 26 Dec 2023 571st rastapasta 865 78 68ms 7 Aug 2024 571st aksyristos 865 78 52ms 29 Mar 2026 575th HumanEquivalentUnit 863 70 16ms 28 Nov 2023 576th AlephSquirrel 863 89 69ms 17 Apr 2023 576th GolfingSuccess 🇬🇷 863 89 73ms 26 Nov 2023 576th emgordon154 863 89 83ms 16 Nov 2025 579th GrayJoKing 🇦🇺 862 55 144ms 18 Apr 2023 580th brochmann 🇸🇪 862 76 23ms 13 Aug 2023 580th bwenstar 862 76 22ms 21 Feb 2024 580th sultan 862 76 23ms 26 Feb 2024 580th xyangst 862 76 15ms 3 Oct 2024 580th wh3n3v3r 🇨🇿 862 76 27ms 20 Nov 2024 580th JunkIce 862 76 26ms 24 Nov 2024 586th jacobly0 🇺🇸 862 99 2ms 2 Oct 2023 586th kkoenig 862 99 2ms 28 Dec 2023 588th stefangimmillaro 861 69 449ms 13 Oct 2024 589th edsrzf 🇳🇿 860 115 7ms 25 Jan 2026 589th kg583 🇺🇸 860 115 7ms 25 Jan 2026 591st ovs-code 🇩🇪 860 143 468ms 14 Jul 2023 591st DialFrost 🇸🇬 860 143 488ms 31 Jan 2026 593rd albanian-laundromat 🇺🇸 859 71 483ms 4 Aug 2025 594th Steffan153 🇫🇮 859 103 58ms 23 Apr 2023 594th m-tkach 🇺🇦 859 103 58ms 23 Apr 2023 594th Lydxn 🇨🇦 859 103 61ms 26 May 2023 594th sean-niemann 🇺🇸 859 103 60ms 2 Nov 2023 594th DialFrost 🇸🇬 859 103 59ms 23 Dec 2024 594th edsrzf 🇳🇿 859 103 57ms 3 Jan 2026 600th kaascevich 859 145 686ms 22 Jul 2025 First Prev 501–600 of 1,531 Next Last