The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
PalindromemordnilaP in Python 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 81st CaedenHarper 🇨🇦 879 91 30ms 1 Dec 2025 81st JOrE20 879 91 10ms 23 Dec 2025 81st solisolu 879 91 10ms 31 Dec 2025 81st mateusz-sterczewski 879 91 10ms 15 Jan 2026 81st Matter1024 🇮🇳 879 91 12ms 31 Jan 2026 81st Flekay 🇩🇪 879 91 10ms 14 Feb 2026 81st souta-1326 879 91 11ms 19 Feb 2026 81st dokutan 879 91 12ms 27 Feb 2026 81st scpchicken 🇵🇼 879 91 10ms 14 days ago 110th fourth-bit 870 92 9ms 4 Sep 2024 110th bnic24 870 92 10ms 5 Sep 2024 110th Jakob-L-M 870 92 11ms 10 days ago 113th adamnielson42 🇺🇸 860 93 13ms 7 Oct 2024 113th guilhem-roy 🇫🇷 860 93 10ms 31 May 2025 115th mousetail 🇳🇱 851 94 13ms 1 Sep 2024 115th ljweel 851 94 11ms 12 Sep 2024 115th qpwoeirut 851 94 12ms 7 Feb 2025 118th msbranicky 842 95 11ms 1 Sep 2024 118th Bulmenisaurus 842 95 12ms 4 Sep 2024 118th btjones0 842 95 10ms 13 Sep 2024 118th jfallon1997 842 95 10ms 26 Sep 2024 118th jacekwladzinski 842 95 10ms 7 Oct 2025 118th aalec 842 95 10ms 8 Nov 2025 124th fgrosshans 🇫🇷 833 96 10ms 1 Sep 2024 124th Mikey-Beep 🇬🇧 833 96 10ms 2 Sep 2024 124th JudeTyrrell 833 96 13ms 22 Sep 2024 127th o0BlackDragon0o 825 97 15ms 8 Sep 2024 127th Bombalech 825 97 11ms 8 Sep 2024 127th Carlettos1 825 97 13ms 14 Sep 2024 130th HumanoidCPU 816 98 11ms 2 Sep 2024 130th dtbao20 🇻🇳 816 98 22ms 30 Sep 2024 130th YAJUE114514 816 98 10ms 30 Jul 2025 130th luuumine 🇫🇷 816 98 11ms 15 Oct 2025 130th netfri25 🇮🇱 816 98 10ms 22 Feb 2026 130th rotemkm 816 98 11ms 22 Feb 2026 136th jatloe 808 99 11ms 4 Sep 2024 136th alexeldridge 808 99 14ms 14 Sep 2024 136th Just4FunCoder 808 99 10ms 14 Sep 2025 136th 0xjac 🇨🇭 808 99 11ms 24 Nov 2025 140th Kacarott 🇦🇺 800 100 10ms 3 Sep 2024 140th Artemis21 🇬🇧 800 100 10ms 4 Jan 2025 142nd madex 🇩🇪 792 101 11ms 1 Sep 2024 142nd RedzGoose 🇦🇺 792 101 11ms 15 Oct 2024 142nd JunkIce 792 101 11ms 25 Oct 2024 142nd someCoder-a11y 792 101 10ms 10 days ago 146th sciencejiho 784 102 11ms 13 Sep 2024 146th Papushkado 784 102 10ms 10 Nov 2025 146th TheSecondComing123 784 102 14ms 4 Feb 2026 149th julian-hoelz 777 103 11ms 16 Sep 2024 149th StefanHabel 🇨🇦 777 103 93ms 22 Mar 2025 151st ComputerKWasTaken 🇺🇸 769 104 11ms 2 Sep 2024 151st elgan65536 🇺🇸 769 104 11ms 23 Sep 2024 151st NickTheEASDude 🇺🇸 769 104 10ms 7 Oct 2025 154th CutSandstone 755 106 12ms 21 Dec 2024 155th galloj 🇨🇿 748 107 11ms 4 Sep 2024 155th FlorianCassayre 🇫🇷 748 107 11ms 9 Sep 2024 155th jared-hughes 748 107 12ms 10 Sep 2024 155th nstearns96 🇬🇧 748 107 11ms 13 Nov 2024 155th rchalamala 748 107 10ms 2 Jan 2025 155th brochmann 🇸🇪 748 107 10ms 16 Oct 2025 161st JesseNoEyes 🇺🇸 741 108 11ms 30 Sep 2024 162nd Mabeloid 🇳🇴 734 109 11ms 1 Sep 2024 162nd MassimoParisi 734 109 12ms 18 Sep 2024 162nd klixel 🇨🇦 734 109 10ms 21 Sep 2024 162nd NotNoper 734 109 10ms 29 Oct 2024 162nd za3k 734 109 10ms 15 Jul 2025 162nd RaBa21 🇭🇺 734 109 10ms 18 Jul 2025 162nd zgialor-lab 734 109 11ms 17 Dec 2025 169th Andrey2001 727 110 14ms 31 Jan 2026 170th aksyristos 721 111 13ms 1 Sep 2024 170th wh3n3v3r 🇨🇿 721 111 12ms 11 Nov 2024 170th AstroOrbis 721 111 10ms 30 Jun 2025 173rd LeoCh01 690 116 10ms 1 Sep 2024 174th Zhenyu-Bo 672 119 10ms 1 Aug 2025 174th tomh1012 672 119 10ms 2 Mar 2026 176th lhulinsky 667 120 13ms 23 Oct 2024 176th arjunarya1 667 120 10ms 11 Sep 2025 178th kevinnaviapaiva 656 122 10ms 16 Feb 2025 179th eddvrs 650 123 10ms 29 Sep 2024 180th yokasuretsu 645 124 10ms 10 Jul 2025 180th hamilton-bonds 645 124 10ms 24 Jul 2025 180th robin-scragg 645 124 14ms 18 Oct 2025 183rd nhausspiegel 635 126 13ms 13 Sep 2024 184th matsagad 630 127 10ms 16 Jan 2025 185th xyangst 625 128 11ms 12 Oct 2024 185th 123mjb 625 128 10ms 19 Nov 2025 187th smiksky 🇺🇸 588 136 10ms 16 Oct 2024 188th Stockoh 🇫🇷 584 137 10ms 17 Oct 2024 189th brimstonetrader 580 138 11ms 17 Oct 2024 190th mm1013g 563 142 10ms 2 Sep 2024 191st pickerj 548 146 11ms 12 Sep 2024 192nd HunterC14 516 155 12ms 21 Oct 2024 193rd Naitzirch 🇳🇱 506 158 11ms 3 Jul 2025 194th Apzyte-Gamer 485 165 11ms 28 Oct 2024 195th CyberTapir 473 169 10ms 1 Sep 2024 196th rollershutter 455 176 11ms 18 Nov 2024 197th Yewzir 🇧🇪 447 179 12ms 1 Dec 2025 198th nemoyatpeace 385 208 10ms 16 Jan 2026 199th AidanWalter 362 221 11ms 3 Jan 2025 200th timhaj 🇸🇮 335 239 11ms 19 Sep 2024 First Prev 101–200 of 200