The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Niven Numbers (Long) 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 670th wen1now 906 54 17ms 19 Jan 2025 670th Pyroan 906 54 19ms 3 Mar 2025 670th Languag3 906 54 17ms 6 Mar 2025 670th emgordon154 906 54 17ms 13 Apr 2025 670th andrewjc2000 906 54 17ms 15 Apr 2025 670th keelimeguy 🇺🇸 906 54 17ms 6 May 2025 670th jipsong 🇩🇪 906 54 17ms 20 Jun 2025 670th KasperKivimaeki 🇫🇮 906 54 17ms 30 Jun 2025 670th wuduculfre 906 54 17ms 21 Jul 2025 670th albanian-laundromat 🇺🇸 906 54 17ms 18 Aug 2025 670th YAJUE114514 906 54 17ms 24 Aug 2025 670th davecame 906 54 18ms 19 Sep 2025 670th Babafaba 906 54 17ms 17 Oct 2025 670th luuumine 🇫🇷 906 54 17ms 20 Oct 2025 670th j-zhang43 906 54 16ms 17 Nov 2025 670th solisolu 906 54 17ms 25 Nov 2025 670th tomh1012 906 54 17ms 3 Dec 2025 670th Lv0Sys 🇵🇱 906 54 15ms 7 Dec 2025 670th edsrzf 🇳🇿 906 54 20ms 25 Dec 2025 670th FoxInTheClouds 906 54 18ms 8 Feb 2026 670th error256 906 54 15ms 12 Mar 2026 722nd sisyphus-ppcg 🇦🇺 905 63 140ms 8 Aug 2022 722nd GrayJoKing 🇦🇺 905 63 139ms 14 Aug 2022 722nd primo-ppcg 🇹🇭 905 63 143ms 4 Sep 2022 722nd MeWhenI 🇻🇦 905 63 139ms 21 Feb 2023 722nd Yewzir 🇧🇪 905 63 141ms 10 Apr 2024 727th ovs-code 🇩🇪 905 65 3ms 4 Nov 2023 727th xsot 🇸🇬 905 65 3ms 12 Jun 2024 729th GrayJoKing 🇦🇺 905 85 61ms 14 Aug 2022 729th primo-ppcg 🇹🇭 905 85 53ms 7 Dec 2022 729th inventshah 905 85 63ms 26 Jan 2023 729th m-tkach 🇺🇦 905 85 60ms 2 Jun 2023 729th snyderek 🇺🇸 905 85 60ms 24 Nov 2024 734th kg583 🇺🇸 905 86 85ms 19 Dec 2024 735th fuzzylojik-golf 🇺🇸 904 63 10ms 25 days ago 735th Steffan153 🇫🇮 904 63 10ms 25 days ago 737th Shanethegamer 🇺🇸 904 64 178ms 13 Aug 2022 738th GrayJoKing 🇦🇺 904 68 17ms 14 Aug 2022 738th Lydxn 🇨🇦 904 68 17ms 15 Aug 2022 738th primo-ppcg 🇹🇭 904 68 17ms 4 Sep 2022 738th IanUtley 904 68 16ms 12 Nov 2022 738th Yewzir 🇧🇪 904 68 17ms 10 Apr 2024 743rd MeWhenI 🇻🇦 903 69 38ms 21 Feb 2023 744th DialFrost 🇸🇬 901 92 17ms 14 Apr 2025 744th UnderKoen 🇳🇱 901 92 17ms 15 Apr 2025 746th Yewzir 🇧🇪 900 66 1,441ms 14 Mar 2026 746th MeWhenI 🇻🇦 900 66 1,504ms 11 days ago 746th Shanethegamer 🇺🇸 900 66 1,383ms 7 days ago 749th sisyphus-ppcg 🇦🇺 899 45 1,953ms 2 Nov 2023 750th primo-ppcg 🇹🇭 899 64 40ms 4 Sep 2022 751st GrayJoKing 🇦🇺 898 80 27ms 2 Jan 2023 751st MeWhenI 🇻🇦 898 80 28ms 21 Feb 2023 751st m-tkach 🇺🇦 898 80 28ms 2 Jun 2023 751st lynn 898 80 27ms 16 Jul 2023 751st Yewzir 🇧🇪 898 80 27ms 10 Apr 2024 756th yzhs 🇩🇪 896 41 42ms 21 Jun 2023 756th adoxography 896 41 46ms 19 Nov 2023 756th Ralac07 🇦🇺 896 41 45ms 13 Jun 2024 759th JayXon 🇺🇸 896 53 143ms 5 Aug 2024 759th Lydxn 🇨🇦 896 53 140ms 6 Aug 2024 759th emgordon154 896 53 137ms 17 Nov 2024 762nd ovs-code 🇩🇪 895 76 4ms 15 Jul 2023 763rd MeWhenI 🇻🇦 895 86 45ms 11 Feb 2025 764th lyphyser 894 45 56ms 14 Nov 2023 765th ovs-code 🇩🇪 894 56 303ms 19 Nov 2025 766th Waffle3z 894 62 3ms 8 Aug 2022 766th GrayJoKing 🇦🇺 894 62 3ms 13 Aug 2022 766th jared-hughes 894 62 3ms 13 Aug 2022 766th primo-ppcg 🇹🇭 894 62 3ms 4 Sep 2022 766th sean-niemann 🇺🇸 894 62 3ms 11 Apr 2023 766th pardouin 🇫🇷 894 62 3ms 21 Oct 2024 766th fuzzylojik-golf 🇺🇸 894 62 3ms 3 Jul 2025 766th Steffan153 🇫🇮 894 62 3ms 11 Feb 2026 774th DialFrost 🇸🇬 894 63 108ms 15 Nov 2024 774th sean-niemann 🇺🇸 894 63 133ms 18 Apr 2025 774th emgordon154 894 63 101ms 15 days ago 777th pardouin 🇫🇷 894 86 56ms 21 Oct 2024 778th DialFrost 🇸🇬 893 52 514ms 15 Jan 2024 778th prplz 🇦🇺 893 52 468ms 15 Jan 2024 778th Yewzir 🇧🇪 893 52 403ms 4 Jun 2024 778th lifthrasiir 🇰🇷 893 52 470ms 2 Dec 2024 778th albanian-laundromat 🇺🇸 893 52 472ms 25 Aug 2025 783rd Maznek 893 54 36ms 22 Jun 2023 784th edsrzf 🇳🇿 893 72 29ms 25 days ago 785th fuzzylojik-golf 🇺🇸 892 53 6ms 10 Sep 2025 785th KasperKivimaeki 🇫🇮 892 53 26ms 10 Dec 2025 787th GrayJoKing 🇦🇺 891 66 2ms 14 Aug 2022 787th primo-ppcg 🇹🇭 891 66 2ms 4 Sep 2022 787th inventshah 891 66 4ms 26 Jan 2023 787th m-tkach 🇺🇦 891 66 2ms 2 Jun 2023 787th b-illy 🇬🇧 891 66 2ms 15 Dec 2025 792nd m-tkach 🇺🇦 891 93 17ms 2 Jun 2023 792nd Lydxn 🇨🇦 891 93 17ms 19 Jul 2023 794th SirBogman 🇺🇸 890 41 4,094ms 6 Jan 2024 794th juliansiebert 🇩🇪 890 41 4,225ms 2 Mar 2025 794th fuzzylojik-golf 🇺🇸 890 41 1,749ms 26 days ago 797th DialFrost 🇸🇬 890 64 12ms 21 Feb 2026 797th GrayJoKing 🇦🇺 890 64 12ms 25 Feb 2026 799th DialFrost 🇸🇬 890 90 107ms 14 Apr 2025 799th edsrzf 🇳🇿 890 90 112ms 30 Nov 2025 First Prev 701–800 of 2,632 Next Last