The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Day of Week 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 501st rzv-me 890 49 5ms 5 Oct 2024 502nd ovs-code 🇩🇪 890 50 9ms 27 Sep 2024 502nd GrayJoKing 🇦🇺 890 50 9ms 30 Sep 2024 502nd sisyphus-ppcg 🇦🇺 890 50 9ms 1 Oct 2024 502nd DialFrost 🇸🇬 890 50 9ms 23 Dec 2024 502nd edsrzf 🇳🇿 890 50 8ms 7 Nov 2025 507th 4hg 🇺🇸 890 54 67ms 15 Sep 2023 507th gifti258 890 54 68ms 15 Sep 2023 509th m-tkach 🇺🇦 890 97 9ms 22 Oct 2024 509th orthoplex 🇨🇽 890 97 9ms 22 Oct 2024 509th edsrzf 🇳🇿 890 97 9ms 22 Oct 2024 509th UnderKoen 🇳🇱 890 97 9ms 23 Oct 2024 509th error256 890 97 9ms 23 Oct 2024 509th emgordon154 890 97 9ms 23 May 2025 509th roelderickx 890 97 9ms 12 Mar 2026 516th commandz0 🇺🇸 889 18 269ms 23 Nov 2023 516th KasperKivimaeki 🇫🇮 889 18 245ms 8 Dec 2025 518th damoc1es 889 92 13ms 16 Apr 2023 518th celiendonze 🇨🇭 889 92 13ms 17 Apr 2023 518th CarsonChr 🇺🇸 889 92 13ms 20 Apr 2023 518th klixel 🇨🇦 889 92 14ms 16 May 2023 518th kyleclaassen 889 92 15ms 24 May 2023 518th b10011 🇫🇮 889 92 14ms 12 Jun 2023 518th rollershutter 889 92 14ms 20 Jun 2023 518th fkantelberg 889 92 14ms 14 Jul 2023 518th RomanHauksson 889 92 14ms 20 Jul 2023 518th cros107 🇦🇺 889 92 14ms 18 Aug 2023 518th Mikey-Beep 🇬🇧 889 92 14ms 25 Aug 2023 518th m42km 889 92 24ms 13 Nov 2023 518th knutae 🇳🇴 889 92 22ms 13 Nov 2023 518th cubed-guy 889 92 14ms 6 Dec 2023 518th andrewjc2000 889 92 15ms 10 Feb 2024 518th RJFuller 889 92 37ms 19 Mar 2024 518th neel11235813 889 92 14ms 28 Mar 2024 518th leon-w 889 92 13ms 24 Jul 2024 518th ziselsberger 889 92 34ms 8 Oct 2024 518th croc54 889 92 15ms 29 Dec 2024 518th Troon 889 92 16ms 12 Mar 2025 518th albanian-laundromat 🇺🇸 889 92 15ms 28 Jun 2025 518th mathieurodic 889 92 14ms 21 Oct 2025 518th retrohun 889 92 16ms 6 Nov 2025 518th jared-hughes 889 92 19ms 21 Dec 2025 518th josev814 889 92 16ms 21 Jan 2026 518th rustykitty 🇺🇸 889 92 14ms 5 Feb 2026 518th JOrE20 889 92 14ms 27 Feb 2026 546th MeWhenI 🇻🇦 889 120 331ms 17 Apr 2023 547th not-optikk 🇺🇸 888 94 4ms 14 Sep 2023 547th kxwish 🇨🇦 888 94 4ms 14 Sep 2023 547th Steffan153 🇫🇮 888 94 4ms 26 Feb 2024 550th Shanethegamer 🇺🇸 887 67 432ms 16 Apr 2023 550th MichalMarsalek 🇨🇿 887 67 423ms 16 Apr 2023 550th GrayJoKing 🇦🇺 887 67 438ms 17 Apr 2023 550th sisyphus-ppcg 🇦🇺 887 67 432ms 24 Apr 2023 554th kkoenig 887 76 58ms 22 Dec 2023 555th Steffan153 🇫🇮 886 50 1,611ms 16 Apr 2023 555th JayXon 🇺🇸 886 50 1,650ms 17 Apr 2023 555th jipsong 🇩🇪 886 50 1,730ms 26 Jul 2024 555th emgordon154 886 50 1,451ms 17 Nov 2024 555th edsrzf 🇳🇿 886 50 1,522ms 23 Nov 2024 555th sean-niemann 🇺🇸 886 50 1,714ms 10 Apr 2025 555th snoozingnewt 🇨🇦 886 50 1,769ms 11 Dec 2025 562nd jkelly467 886 61 2,368ms 7 Jan 2026 563rd Steffan153 🇫🇮 886 75 130ms 16 Apr 2023 563rd GrayJoKing 🇦🇺 886 75 126ms 17 Apr 2023 563rd Lydxn 🇨🇦 886 75 145ms 18 Apr 2023 563rd JayXon 🇺🇸 886 75 130ms 18 Apr 2023 563rd Shanethegamer 🇺🇸 886 75 132ms 21 Apr 2023 563rd MeWhenI 🇻🇦 886 75 123ms 26 May 2023 563rd jipsong 🇩🇪 886 75 139ms 13 Oct 2023 563rd Yewzir 🇧🇪 886 75 126ms 17 Nov 2023 563rd pardouin 🇫🇷 886 75 134ms 4 Sep 2024 563rd edsrzf 🇳🇿 886 75 135ms 23 Sep 2024 563rd sean-niemann 🇺🇸 886 75 122ms 18 Apr 2025 563rd DialFrost 🇸🇬 886 75 140ms 12 Feb 2026 563rd emgordon154 886 75 124ms 17 days ago 576th annaproxy 886 84 460ms 21 Jan 2024 577th sisyphus-ppcg 🇦🇺 885 66 127ms 17 Apr 2023 577th Lydxn 🇨🇦 885 66 123ms 17 Apr 2023 577th GrayJoKing 🇦🇺 885 66 131ms 17 Apr 2023 577th nwellnhof 🇩🇪 885 66 135ms 17 Apr 2023 577th Steffan153 🇫🇮 885 66 137ms 18 Apr 2023 577th primo-ppcg 🇹🇭 885 66 127ms 22 Apr 2023 577th sean-niemann 🇺🇸 885 66 126ms 5 Apr 2025 577th Natanaelel 🇸🇪 885 66 139ms 8 Jun 2025 577th edsrzf 🇳🇿 885 66 139ms 9 Jan 2026 586th lukegustafson 🇺🇸 884 78 201ms 31 Oct 2024 586th rucin93 🇵🇱 884 78 209ms 31 Oct 2024 586th JayXon 🇺🇸 884 78 202ms 31 Oct 2024 586th sean-niemann 🇺🇸 884 78 215ms 8 Jan 2025 586th Steffan153 🇫🇮 884 78 203ms 28 Feb 2026 591st edsrzf 🇳🇿 883 66 12ms 1 Sep 2025 591st pardouin 🇫🇷 883 66 12ms 1 Sep 2025 591st DialFrost 🇸🇬 883 66 11ms 6 Sep 2025 591st snoozingnewt 🇨🇦 883 66 10ms 11 Dec 2025 591st sean-niemann 🇺🇸 883 66 11ms 7 Jan 2026 591st Steffan153 🇫🇮 883 66 11ms 11 Feb 2026 591st kg583 🇺🇸 883 66 14ms 6 days ago 598th Steffan153 🇫🇮 881 98 10ms 1 Jun 2024 598th IanUtley 881 98 9ms 28 Jun 2024 600th Shanethegamer 🇺🇸 880 77 1,601ms 26 Oct 2023 First Prev 501–600 of 1,533 Next Last