The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Niven Numbers 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 593rd lynn 946 45 86ms 3 Jun 2022 593rd stefangimmillaro 946 45 88ms 30 Sep 2022 593rd MeWhenI 🇻🇦 946 45 93ms 10 Oct 2022 593rd clockworknazo 946 45 85ms 13 Oct 2022 593rd Steffan153 🇫🇮 946 45 92ms 24 Nov 2022 593rd sean-niemann 🇺🇸 946 45 91ms 17 Jan 2023 593rd DialFrost 🇸🇬 946 45 88ms 6 Feb 2023 593rd steffan-polygolf 946 45 89ms 19 Feb 2023 593rd Shanethegamer 🇺🇸 946 45 91ms 8 Mar 2023 593rd Yewzir 🇧🇪 946 45 90ms 13 Oct 2023 593rd Betuaredead 946 45 84ms 11 Nov 2023 593rd pardouin 🇫🇷 946 45 84ms 22 Aug 2024 593rd fuzzylojik-golf 🇺🇸 946 45 91ms 12 Jul 2025 593rd edsrzf 🇳🇿 946 45 88ms 26 Jul 2025 593rd albanian-laundromat 🇺🇸 946 45 88ms 24 Sep 2025 593rd snoozingnewt 🇨🇦 946 45 87ms 4 Dec 2025 593rd dokutan 946 45 84ms 26 Feb 2026 618th michael-pruglo 🇺🇦 946 50 1ms 13 Jul 2022 618th qwertyuiop3 🇷🇺 946 50 2ms 14 May 2025 620th Lydxn 🇨🇦 946 68 59ms 1 Jan 2022 620th prplz 🇦🇺 946 68 54ms 1 Jan 2022 620th JayXon 🇺🇸 946 68 63ms 5 Jan 2022 620th sisyphus-ppcg 🇦🇺 946 68 62ms 23 Mar 2022 620th nwellnhof 🇩🇪 946 68 56ms 8 Aug 2022 620th Steffan153 🇫🇮 946 68 59ms 17 Nov 2022 620th inventshah 946 68 59ms 26 Jan 2023 620th sean-niemann 🇺🇸 946 68 58ms 11 Apr 2023 620th Alex-x90 🇺🇸 946 68 57ms 17 Jul 2023 620th xsot 🇸🇬 946 68 59ms 22 May 2024 620th KasperKivimaeki 🇫🇮 946 68 57ms 15 Feb 2025 620th pardouin 🇫🇷 946 68 60ms 31 May 2025 620th fuzzylojik-golf 🇺🇸 946 68 60ms 14 Jul 2025 620th 09cf 946 68 61ms 26 Nov 2025 620th Herbert00709 🇵🇱 946 68 59ms 17 Mar 2026 635th JRaspass 🇬🇧 945 28 108ms 3 May 2018 635th labster 945 28 115ms 28 May 2018 635th phdphil 945 28 118ms 29 May 2018 635th AlexDaniel 🇪🇪 945 28 126ms 11 Oct 2018 635th metakuna 945 28 127ms 16 Apr 2019 635th retrohun 945 28 121ms 27 Apr 2019 635th SirBogman 🇺🇸 945 28 121ms 8 Feb 2020 635th jjatria 945 28 110ms 11 Jul 2020 635th Shanethegamer 🇺🇸 945 28 128ms 20 Mar 2021 635th lynn 945 28 124ms 13 Apr 2021 635th MeWhenI 🇻🇦 945 28 134ms 31 Jan 2023 635th DialFrost 🇸🇬 945 28 124ms 6 Feb 2023 635th SirFireball3521 945 28 126ms 8 Mar 2023 635th Yewzir 🇧🇪 945 28 120ms 17 Nov 2023 635th pardouin 🇫🇷 945 28 133ms 22 Aug 2024 635th fuzzylojik-golf 🇺🇸 945 28 116ms 21 Aug 2025 651st Lydxn 🇨🇦 944 42 1ms 30 Oct 2022 651st btnlq 944 42 1ms 5 Nov 2022 651st clockworknazo 944 42 1ms 18 Nov 2022 651st primo-ppcg 🇹🇭 944 42 1ms 19 Nov 2022 651st sisyphus-ppcg 🇦🇺 944 42 1ms 22 Feb 2023 651st xsot 🇸🇬 944 42 1ms 16 May 2023 651st fuzzylojik-golf 🇺🇸 944 42 2ms 12 Aug 2025 651st sean-niemann 🇺🇸 944 42 2ms 27 Aug 2025 651st DialFrost 🇸🇬 944 42 3ms 19 Dec 2025 651st canissimia 🇦🇶 944 42 1ms 16 Jan 2026 651st Steffan153 🇫🇮 944 42 2ms 27 Feb 2026 662nd thospel 943 29 3ms 3 May 2018 662nd nwellnhof 🇩🇪 943 29 3ms 15 Feb 2020 662nd saito-ta 🇯🇵 943 29 3ms 16 Aug 2024 662nd xsot 🇸🇬 943 29 3ms 24 Jun 2025 666th HPWiz 🇳🇿 943 39 16ms 9 Mar 2022 667th AdrienHache 🇫🇷 943 41 58ms 12 Sep 2024 668th Steffan153 🇫🇮 943 43 4ms 16 Apr 2023 668th Shanethegamer 🇺🇸 943 43 4ms 17 Apr 2023 668th Lydxn 🇨🇦 943 43 4ms 18 Apr 2023 668th AlephSquirrel 943 43 4ms 20 Apr 2023 668th primo-ppcg 🇹🇭 943 43 3ms 27 Apr 2023 668th prplz 🇦🇺 943 43 4ms 2 May 2023 668th Yewzir 🇧🇪 943 43 3ms 14 May 2023 668th GrayJoKing 🇦🇺 943 43 4ms 15 Aug 2023 668th btnlq 943 43 4ms 21 Oct 2023 668th Betuaredead 943 43 4ms 11 Nov 2023 668th edsrzf 🇳🇿 943 43 4ms 22 Nov 2024 668th sean-niemann 🇺🇸 943 43 4ms 21 Apr 2025 668th kg583 🇺🇸 943 43 4ms 25 Sep 2025 681st Steffan153 🇫🇮 942 42 136ms 4 Aug 2024 681st sean-niemann 🇺🇸 942 42 124ms 4 Aug 2024 681st JayXon 🇺🇸 942 42 128ms 4 Aug 2024 681st DialFrost 🇸🇬 942 42 136ms 4 Aug 2024 681st Lydxn 🇨🇦 942 42 127ms 5 Aug 2024 681st sisyphus-ppcg 🇦🇺 942 42 122ms 6 Aug 2024 681st MeWhenI 🇻🇦 942 42 130ms 6 Aug 2024 681st GrayJoKing 🇦🇺 942 42 126ms 6 Aug 2024 681st rucin93 🇵🇱 942 42 120ms 6 Aug 2024 681st lukegustafson 🇺🇸 942 42 124ms 7 Aug 2024 681st pardouin 🇫🇷 942 42 120ms 7 Aug 2024 681st fuzzylojik-golf 🇺🇸 942 42 132ms 13 Jul 2025 693rd edre 942 46 11ms 15 May 2018 693rd davitf 942 46 10ms 24 Oct 2018 693rd rschwa6308 🇺🇸 942 46 10ms 4 Apr 2019 693rd zbreit 🇺🇸 942 46 10ms 4 Apr 2019 693rd petar-donchev 942 46 9ms 24 Aug 2019 693rd daedals 942 46 12ms 15 Oct 2019 693rd teafork 942 46 11ms 9 Feb 2020 693rd andersk 🇺🇸 942 46 12ms 19 Mar 2020 First Prev 601–700 of 4,411 Next Last