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 799th xyangst 678 77 15ms 7 Oct 2024 802nd Kacarott 🇦🇺 678 251 3ms 27 Aug 2024 803rd KrausRaus 🇺🇸 677 73 17ms 7 Dec 2022 803rd LordSir101 677 73 18ms 8 Aug 2025 805th arctouch-cristiannevianna 677 111 420ms 31 May 2023 806th KatieLG 🇬🇧 673 98 114ms 15 Jan 2023 807th ovs-code 🇩🇪 672 90 24ms 21 Nov 2022 808th Shanethegamer 🇺🇸 671 86 30ms 21 Apr 2023 809th olleicua 🇺🇸 667 30 298ms 11 Mar 2024 809th vang1ong7ang 667 30 300ms 40 hours ago 811th janAkali 🇷🇺 667 99 131ms 17 May 2025 812th Techdude01 661 79 15ms 20 Jan 2023 812th rollershutter 661 79 45ms 4 Jul 2023 812th bob-th 661 79 17ms 19 Aug 2023 812th qwjhvbxi 661 79 15ms 6 Feb 2024 812th StefanHabel 🇨🇦 661 79 20ms 1 Mar 2026 817th msbranicky 661 98 116ms 10 Jan 2024 818th typeswitch-dev 🇵🇹 661 99 7ms 17 Aug 2023 819th kmathis22 661 120 429ms 27 Oct 2025 820th Shanethegamer 🇺🇸 660 75 289ms 22 Apr 2025 821st CaedenHarper 🇨🇦 659 114 415ms 20 Oct 2025 822nd tatzyr 🇯🇵 657 55 40ms 12 Feb 2025 823rd MeWhenI 🇻🇦 655 75 93ms 13 Dec 2022 824th RedzGoose 🇦🇺 655 99 118ms 11 Oct 2024 825th MeWhenI 🇻🇦 655 100 4ms 20 Jul 2023 826th CarsonChr 🇺🇸 654 115 438ms 7 Apr 2024 827th snoozingnewt 🇨🇦 653 101 93ms 13 Oct 2025 828th blaztoma 🇱🇹 652 76 486ms 2 Sep 2025 829th Vaekor 652 80 17ms 9 Jul 2023 829th rucin93 🇵🇱 652 80 23ms 10 Feb 2024 829th JunkIce 652 80 16ms 26 Dec 2024 829th fuzzylojik-golf 🇺🇸 652 80 16ms 9 Jun 2025 833rd weliveinhell 🇭🇹 650 76 17ms 18 Sep 2023 833rd itserasmus 650 76 20ms 9 Apr 2024 833rd eranws 650 76 15ms 23 Dec 2024 836th blaztoma 🇱🇹 647 102 130ms 3 Sep 2025 837th Yewzir 🇧🇪 646 214 1,567ms 7 days ago 838th snoozingnewt 🇨🇦 645 68 797ms 13 Oct 2025 839th fkantelberg 644 81 11ms 23 Jul 2023 839th CutSandstone 644 81 17ms 4 Jul 2024 841st xyangst 642 77 17ms 7 Oct 2024 842nd msbranicky 641 103 127ms 19 Sep 2023 843rd snoozingnewt 🇨🇦 640 97 2ms 13 Oct 2025 844th Lydxn 🇨🇦 639 124 396ms 24 Jun 2023 845th Shanethegamer 🇺🇸 638 77 98ms 12 Dec 2022 846th blaztoma 🇱🇹 638 132 114ms 27 Nov 2025 847th TaserTheFox 🇺🇸 637 82 17ms 31 Mar 2023 848th ericlangedijk 🇸🇮 637 118 501ms 23 May 2023 849th epic-programmer-guy 635 102 188ms 3 Jan 2024 850th emgordon154 634 91 28ms 30 Dec 2024 851st glesnick 629 83 62ms 23 Nov 2022 851st Yewzir 🇧🇪 629 83 16ms 7 Feb 2024 851st wh3n3v3r 🇨🇿 629 83 17ms 14 Nov 2024 854th snoozingnewt 🇨🇦 628 105 41ms 13 Oct 2025 855th msbranicky 626 94 2ms 10 Jan 2024 856th emgordon154 625 68 139ms 9 Aug 2024 857th olleicua 🇺🇸 625 79 16ms 19 Jan 2024 858th janbehrens 🇩🇪 624 127 391ms 21 Nov 2022 859th blaztoma 🇱🇹 623 151 24ms 3 Sep 2025 860th twocatsinatrenchcoat 621 84 15ms 29 Nov 2022 860th FortuiteMan 🇫🇷 621 84 16ms 21 Jul 2025 862nd blaztoma 🇱🇹 620 107 19ms 2 Sep 2025 863rd rucin93 🇵🇱 619 80 403ms 10 Feb 2024 863rd JunkIce 619 80 524ms 26 Dec 2024 863rd fuzzylojik-golf 🇺🇸 619 80 464ms 6 Jul 2025 866th brian124634 619 95 3ms 24 days ago 867th Shanethegamer 🇺🇸 619 120 45ms 12 Sep 2024 868th blaztoma 🇱🇹 618 80 10ms 2 Sep 2025 869th snoozingnewt 🇨🇦 617 105 151ms 13 Oct 2025 870th blaztoma 🇱🇹 617 118 144ms 2 Sep 2025 871st MeWhenI 🇻🇦 615 101 2ms 24 Nov 2022 871st msbranicky 615 101 19ms 4 Aug 2023 873rd Yewzir 🇧🇪 612 81 554ms 7 Feb 2024 874th blaztoma 🇱🇹 612 138 1,421ms 2 Sep 2025 875th yzhs 🇩🇪 611 106 139ms 25 Jun 2023 876th emgordon154 610 71 25ms 19 Sep 2024 877th blaztoma 🇱🇹 609 72 811ms 3 Sep 2025 877th MeWhenI 🇻🇦 609 72 705ms 15 Sep 2025 879th emgordon154 609 205 4,482ms 18 Jul 2024 880th AZ9tumas 607 86 16ms 17 Dec 2022 880th jmerle 🇳🇱 607 86 23ms 11 Jul 2023 880th Mikey-Beep 🇬🇧 607 86 15ms 2 Jun 2024 880th khaninm 607 86 26ms 4 Jun 2025 884th retrohun 604 62 287ms 11 Mar 2023 885th MeWhenI 🇻🇦 604 82 288ms 15 Feb 2023 886th Feniske 🇫🇷 603 68 299ms 6 Nov 2023 887th SwordF-Official 🇺🇸 603 103 11ms 17 Apr 2025 888th alexsave 602 82 14ms 15 Nov 2025 889th Bmrl7 600 98 2ms 12 Feb 2024 890th Ripick 600 110 432ms 24 Jun 2024 891st Emutis 🇱🇹 600 132 414ms 4 Sep 2025 892nd Shanethegamer 🇺🇸 598 54 3ms 19 Nov 2022 892nd snoozingnewt 🇨🇦 598 54 3ms 13 Oct 2025 894th Yewzir 🇧🇪 597 104 25ms 7 Feb 2024 895th emgordon154 596 35 3ms 8 Mar 2026 896th IISResetMe 595 69 252ms 30 Jun 2023 897th blaztoma 🇱🇹 592 105 2ms 4 Sep 2025 898th Shanethegamer 🇺🇸 590 104 60ms 22 Dec 2023 899th CarsonChr 🇺🇸 588 84 14ms 7 Apr 2024 900th msbranicky 588 113 2,373ms 9 Jan 2025 First Prev 801–900 of 1,700 Next Last