The Taxicab Numbers hole will go live in approximately 3 days. 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 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 Chars Time Submitted 801st AlephSquirrel 775 96 9ms 6 May 2025 802nd sean-niemann 🇺🇸 775 114 41ms 8 May 2023 803rd sean-niemann 🇺🇸 774 239 248ms 8 Jun 2025 803rd lynn 774 239 264ms 6 Nov 2025 805th kkoenig 773 133 419ms 23 Dec 2023 806th MrPsyware 773 138 319ms 20 Mar 2024 807th commandz0 🇺🇸 771 85 13ms 16 Apr 2023 807th 5cw 🇺🇸 771 85 20ms 16 Apr 2023 807th SirBogman 🇺🇸 771 85 18ms 17 Apr 2023 807th janbehrens 🇩🇪 771 85 14ms 15 May 2023 807th bobbysq 771 85 13ms 27 May 2023 807th PikeIt 771 85 16ms 26 Jun 2023 807th ovs-code 🇩🇪 771 85 14ms 2 Oct 2023 807th inventshah 771 85 14ms 2 Oct 2023 807th nwellnhof 🇩🇪 771 85 14ms 2 Oct 2023 807th 4hg 🇺🇸 771 85 15ms 4 Oct 2023 807th Rubiksmath 771 85 14ms 5 Oct 2023 807th StefanHabel 🇨🇦 771 85 17ms 12 Oct 2023 807th lynn 771 85 14ms 14 Oct 2023 807th jakobkordez 🇸🇮 771 85 14ms 16 Nov 2023 807th bizy-coder 771 85 13ms 24 Nov 2023 807th bzijlema 🇳🇱 771 85 14ms 28 Nov 2023 807th quimey 771 85 14ms 30 Nov 2023 807th AlephSquirrel 771 85 14ms 21 Jan 2024 807th mathisfun271 771 85 38ms 2 Feb 2024 807th fourth-bit 771 85 13ms 14 Mar 2024 807th Bulmenisaurus 771 85 15ms 1 Jul 2024 807th jipsong 🇩🇪 771 85 15ms 25 Jul 2024 807th davecame 771 85 13ms 18 Sep 2024 807th bricknellj 771 85 14ms 19 Jan 2025 807th 4atj 771 85 15ms 30 Jun 2025 807th dirckvdende 771 85 15ms 7 Jul 2025 807th KapelMeister 771 85 18ms 30 Aug 2025 807th ahmetdemirag 🇨🇾 771 85 36ms 1 Oct 2025 807th CommandLeo 🇮🇹 771 85 15ms 23 Nov 2025 807th HPWiz 🇳🇿 771 85 15ms 26 Nov 2025 807th Languag3 771 85 14ms 5 Dec 2025 807th blaztoma 🇱🇹 771 85 14ms 7 Dec 2025 807th Lv0Sys 🇵🇱 771 85 17ms 8 Dec 2025 807th aksyristos 771 85 15ms 28 Mar 2026 807th vang1ong7ang 771 85 16ms 22 days ago 842nd lynn 771 206 31ms 11 Jul 2023 843rd stefangimmillaro 771 240 242ms 16 Nov 2023 844th MeWhenI 🇻🇦 770 49 40ms 25 Dec 2023 844th GrayJoKing 🇦🇺 770 49 40ms 26 Dec 2023 844th DialFrost 🇸🇬 770 49 40ms 20 Dec 2024 847th msbranicky 770 115 59ms 3 Jan 2024 848th Yewzir 🇧🇪 768 95 219ms 12 May 2023 849th Yewzir 🇧🇪 768 176 5ms 25 Mar 2024 850th KasperKivimaeki 🇫🇮 767 134 2,901ms 26 Oct 2025 851st funnyboy-roks 766 88 73ms 15 Jun 2024 852nd MeWhenI 🇻🇦 765 57 6ms 28 May 2023 853rd 4hg 🇺🇸 764 58 1,661ms 17 Apr 2023 854th Daveoc64 764 77 441ms 15 Jun 2023 855th rucin93 🇵🇱 764 78 209ms 31 Oct 2024 856th jmerle 🇳🇱 764 163 772ms 15 Jun 2023 857th DialFrost 🇸🇬 764 177 5ms 30 Jan 2026 858th vang1ong7ang 764 242 250ms 45 hours ago 859th jfrmilner 🇬🇧 762 21 252ms 12 Aug 2023 859th NicolasBn 🇫🇷 762 21 283ms 21 Sep 2023 859th kewegmey 762 21 248ms 4 Jan 2024 862nd zwxzwxzwx21 762 86 15ms 30 Jan 2024 863rd firewoods1978 762 112 2ms 12 Oct 2024 864th sisyphus-ppcg 🇦🇺 762 126 12ms 26 May 2023 865th eli-siegel 762 140 322ms 23 Jun 2023 865th mpldr 🇩🇪 762 140 318ms 23 Oct 2023 867th inventshah 761 53 2ms 16 Apr 2023 868th SirBogman 🇺🇸 756 102 3ms 23 Apr 2023 869th dokutan 755 64 18ms 18 Aug 2025 870th Steffan153 🇫🇮 755 131 7ms 20 Aug 2023 870th primo-ppcg 🇹🇭 755 131 7ms 27 Jan 2025 870th sean-niemann 🇺🇸 755 131 7ms 27 Sep 2025 873rd emgordon154 755 245 245ms 19 Apr 2025 874th ovs-code 🇩🇪 754 79 217ms 17 Apr 2025 875th ovs-code 🇩🇪 753 81 441ms 16 Jan 2024 875th bizy-coder 753 81 430ms 20 Jan 2024 875th SirBogman 🇺🇸 753 81 467ms 20 Jan 2024 875th m-tkach 🇺🇦 753 81 454ms 21 Jan 2024 875th AlephSquirrel 753 81 416ms 22 Jan 2024 875th lynn 753 81 515ms 17 Feb 2024 881st NewDefectus 🇮🇱 753 87 15ms 19 Aug 2023 881st Emutis 🇱🇹 753 87 14ms 7 Dec 2025 883rd eclyptox 752 58 6ms 13 Oct 2024 883rd me42th 752 58 5ms 16 Jun 2025 885th Shanethegamer 🇺🇸 750 132 7ms 20 Aug 2023 886th DanielVenable 749 90 54ms 7 Aug 2025 886th elisherer 🇮🇱 749 90 51ms 3 Nov 2025 888th emgordon154 749 363 1,678ms 8 days ago 889th GolfingSuccess 🇬🇷 748 52 5ms 12 Aug 2024 890th 0dyse 746 47 89ms 6 May 2025 891st Natanaelel 🇸🇪 746 54 2ms 25 Apr 2023 891st GolfingSuccess 🇬🇷 746 54 2ms 16 Oct 2024 893rd Yewzir 🇧🇪 745 80 215ms 3 Aug 2024 893rd voytxt 🇨🇿 745 80 204ms 3 Aug 2024 893rd GrayJoKing 🇦🇺 745 80 207ms 12 Aug 2024 896th Daveoc64 745 91 1,471ms 15 Jun 2023 897th MeWhenI 🇻🇦 745 112 3ms 26 May 2023 898th rucin93 🇵🇱 743 82 499ms 16 Jan 2024 898th edsrzf 🇳🇿 743 82 446ms 25 days ago 900th xnacly 🇩🇪 741 91 62ms 4 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