The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Inventory Sequence 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 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 Bytes Time Submitted 594th Bmrl7 803 65 17ms 23 Dec 2025 602nd rucin93 🇵🇱 802 53 134ms 6 Dec 2024 603rd ovs-code 🇩🇪 801 39 311ms 30 Dec 2023 604th SirBogman 🇺🇸 800 25 80ms 22 Nov 2022 605th Shanethegamer 🇺🇸 800 83 2,417ms 28 Oct 2024 606th emgordon154 799 48 1,363ms 18 Nov 2024 607th RedzGoose 🇦🇺 799 62 524ms 10 Sep 2024 607th alemelis 799 62 2,194ms 20 Sep 2024 607th albanian-laundromat 🇺🇸 799 62 454ms 4 Aug 2025 610th MeWhenI 🇻🇦 799 69 140ms 24 Nov 2022 611th MeWhenI 🇻🇦 799 108 140ms 22 Jul 2024 612th blaztoma 🇱🇹 798 119 348ms 16 Aug 2025 613th Shanethegamer 🇺🇸 797 62 11ms 19 Nov 2022 613th jared-hughes 797 62 12ms 16 Mar 2023 613th raphaelimahorn 797 62 10ms 24 Mar 2023 613th Maznek 797 62 13ms 28 Jun 2023 613th unfinishedprogram 797 62 11ms 5 Jul 2023 618th DialFrost 🇸🇬 796 47 13ms 25 Sep 2024 619th blaztoma 🇱🇹 796 96 59ms 17 Aug 2025 620th mdnestor 791 66 46ms 23 Dec 2022 620th jared-hughes 791 66 11ms 16 Mar 2023 620th fgrosshans 🇫🇷 791 66 42ms 14 Jul 2024 620th codingisgreatbutiamnot 791 66 38ms 9 Aug 2024 620th hellwue 791 66 39ms 4 Sep 2024 620th iczelia 🇩🇪 791 66 33ms 23 Oct 2025 620th Europe2048 791 66 16ms 14 Mar 2026 627th bac0id 791 95 380ms 30 Jun 2024 628th 09cf 791 109 128ms 26 Sep 2023 629th albanian-laundromat 🇺🇸 791 177 1,224ms 15 Oct 2025 630th emplv 🇱🇻 790 82 118ms 25 Nov 2022 630th tobeannouncd 790 82 169ms 21 May 2024 632nd rucin93 🇵🇱 789 70 16ms 26 Jul 2025 633rd Natanaelel 🇸🇪 788 41 6ms 30 Dec 2022 633rd o0lit3 🇺🇸 788 41 7ms 20 Jun 2023 635th MeWhenI 🇻🇦 786 46 39ms 24 Nov 2022 635th m-tkach 🇺🇦 786 46 41ms 31 Aug 2023 637th 09cf 785 33 5ms 5 Sep 2023 637th mousetail 🇳🇱 785 33 4ms 15 Mar 2024 637th MeWhenI 🇻🇦 785 33 4ms 17 Feb 2025 640th bac0id 785 75 2ms 27 Sep 2023 641st GolfingSuccess 🇬🇷 785 113 36ms 12 days ago 642nd Natanaelel 🇸🇪 784 63 11ms 21 Jul 2023 643rd Shanethegamer 🇺🇸 784 120 27ms 27 Dec 2022 644th albanian-laundromat 🇺🇸 783 56 758ms 22 Sep 2025 645th prestosilver 🇺🇸 783 93 449ms 5 days ago 646th Andriamanitra 🇫🇮 782 49 1,293ms 18 Oct 2023 647th MeWhenI 🇻🇦 781 85 2,247ms 24 Oct 2024 648th Alessandro-Balconi 🇮🇹 780 63 86ms 12 Jul 2023 649th Irratix 🇳🇱 780 98 60ms 3 Aug 2023 649th Emutis 🇱🇹 780 98 63ms 15 Aug 2025 651st vishwathg 779 67 32ms 4 Feb 2023 651st jamesthekee 779 67 15ms 25 Jan 2025 653rd albanian-laundromat 🇺🇸 777 80 40ms 2 Sep 2025 654th Shanethegamer 🇺🇸 776 80 2ms 19 Nov 2022 654th frosster 🇨🇦 776 80 2ms 8 Feb 2026 656th Shanethegamer 🇺🇸 776 112 26ms 22 Nov 2022 657th DialFrost 🇸🇬 774 53 230ms 30 Jul 2024 658th namelessiw 774 64 436ms 5 Mar 2024 659th BambooleanLogic 🇸🇪 772 64 12ms 2 Dec 2022 659th tayloia 🇬🇧 772 64 10ms 9 Jan 2023 659th Argeento 🇵🇱 772 64 12ms 29 Aug 2023 662nd MeWhenI 🇻🇦 772 84 107ms 24 Nov 2022 663rd jerrandolph 772 123 325ms 21 Dec 2023 664th janbehrens 🇩🇪 769 42 3ms 20 Nov 2022 664th SirBogman 🇺🇸 769 42 3ms 22 Nov 2022 666th Shanethegamer 🇺🇸 769 47 42ms 31 Jan 2023 666th olleicua 🇺🇸 769 47 49ms 5 Jan 2024 668th MichalMarsalek 🇨🇿 768 68 21ms 20 Nov 2022 668th NerdyMcNerd42 768 68 16ms 22 Jan 2023 668th SB-945 768 68 15ms 19 Feb 2024 668th nemoyatpeace 768 68 14ms 15 Jan 2026 672nd MeWhenI 🇻🇦 766 81 2ms 22 Jul 2024 673rd edsrzf 🇳🇿 766 110 138ms 27 Mar 2026 674th msbranicky 764 181 1,768ms 11 days ago 675th GolfingSuccess 🇬🇷 762 63 8ms 19 Dec 2024 676th Stockoh 🇫🇷 762 65 460ms 24 Jun 2024 676th TheZwierzLF 🇵🇱 762 65 465ms 11 Dec 2025 678th strout 762 85 140ms 14 Dec 2023 679th edsrzf 🇳🇿 759 124 28ms 24 Mar 2026 680th MeWhenI 🇻🇦 758 53 1ms 10 Feb 2023 681st andre-lameirinhas 🇵🇹 757 69 19ms 23 Feb 2023 681st jtaxen 757 69 14ms 30 Mar 2024 681st FranklinJiaChen 757 69 46ms 5 Aug 2024 681st dokutan 757 69 46ms 15 Aug 2024 681st webmiche 757 69 12ms 28 Nov 2025 681st zgialor-lab 757 69 18ms 14 days ago 687th albanian-laundromat 🇺🇸 755 115 25ms 12 Mar 2026 688th Babafaba 754 78 2ms 14 Oct 2025 689th KatieLG 🇬🇧 753 48 43ms 1 Sep 2024 690th yeminghan2021 750 102 60ms 1 Feb 2025 691st jared-hughes 749 50 9ms 22 Nov 2022 692nd bac0id 749 66 17ms 30 Jun 2024 692nd CaedenHarper 🇨🇦 749 66 11ms 23 Aug 2025 692nd snoozingnewt 🇨🇦 749 66 12ms 13 Oct 2025 692nd iczelia 🇩🇪 749 66 12ms 23 Oct 2025 696th msbranicky 747 74 2ms 10 Oct 2023 697th pardouin 🇫🇷 746 57 134ms 26 Jul 2025 698th b10011 🇫🇮 746 70 18ms 9 Jan 2023 698th knutae 🇳🇴 746 70 14ms 29 Dec 2023 698th wobblybits 746 70 15ms 18 Aug 2025 First Prev 601–700 of 1,699 Next Last