The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Kaprekar 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 897th madex 🇩🇪 152 452 10ms 1 Nov 2024 897th jtaxen 152 452 11ms 1 Nov 2024 897th Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 897th evan18c 152 452 10ms 7 Nov 2024 897th roguh 🇬🇹 152 452 11ms 27 Nov 2024 897th mathisfun271 152 452 11ms 25 Jan 2025 897th moustave 152 452 10ms 9 Apr 2025 897th SectorCorruptor 152 452 10ms 24 Jul 2025 897th vgamula 🇺🇦 152 452 9ms 25 Jul 2025 897th Unknownuserfrommars 152 452 9ms 5 Aug 2025 897th JOrE20 152 452 10ms 6 Nov 2025 897th TheSecondComing123 152 452 10ms 25 Feb 2026 913th HumanoidCPU 150 448 1ms 1 Nov 2024 913th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 913th koipondx86 150 448 1ms 1 Nov 2024 913th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 913th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 918th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 919th muser-logiccpu 🇺🇦 150 458 10ms 9 Aug 2025 919th netfri25 🇮🇱 150 458 12ms 21 Feb 2026 919th rotemkm 150 458 10ms 21 Feb 2026 922nd jusaka 149 452 2ms 17 days ago 923rd jusaka 149 469 79ms 17 days ago 924th KatieLG-Transpiler 🇬🇧 149 538 559ms 9 Jan 2026 925th Unknownuserfrommars 149 557 3,390ms 10 Dec 2024 926th HumanoidCPU 148 456 1ms 1 Nov 2024 926th dokutan 148 456 1ms 1 Nov 2024 926th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 926th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 926th Maashau 148 456 2ms 12 Dec 2025 931st jusaka 148 461 173ms 17 days ago 932nd jusaka 148 514 44ms 17 days ago 933rd KatieLG 🇬🇧 148 563 1,349ms 1 Nov 2024 934th KatieLG 🇬🇧 147 538 473ms 1 Nov 2024 935th Shanethegamer 🇺🇸 146 450 678ms 16 Apr 2025 935th KatieLG 🇬🇧 146 450 649ms 20 Apr 2025 935th dokutan 146 450 677ms 23 Jul 2025 935th HumanoidCPU 146 450 636ms 18 Aug 2025 935th MeWhenI 🇻🇦 146 450 643ms 15 Sep 2025 940th KatieLG 🇬🇧 146 466 157ms 30 Nov 2025 941st KatieLG-Transpiler 🇬🇧 146 522 400ms 9 Jan 2026 942nd JunkIce 145 449 589ms 3 Dec 2024 943rd jusaka 145 451 648ms 17 days ago 944th Maznek 144 364 11ms 8 Nov 2024 944th elisherer 🇮🇱 144 364 19ms 3 Nov 2025 946th ocefra 144 393 97ms 25 Dec 2024 947th HumanoidCPU 144 452 380ms 1 Nov 2024 947th Shanethegamer 🇺🇸 144 452 368ms 1 Nov 2024 947th JOrE20 144 452 414ms 2 Feb 2026 950th HumanoidCPU 144 461 109ms 1 Nov 2024 950th KatieLG 🇬🇧 144 461 113ms 1 Nov 2024 950th Shanethegamer 🇺🇸 144 461 107ms 1 Nov 2024 950th MeWhenI 🇻🇦 144 461 107ms 2 Nov 2024 950th CaedenHarper 🇨🇦 144 461 118ms 24 Jan 2025 955th jusaka 144 510 5ms 17 days ago 956th KatieLG-Transpiler 🇬🇧 143 528 390ms 9 Jan 2026 957th HumanoidCPU 141 446 79ms 1 Nov 2024 957th Shanethegamer 🇺🇸 141 446 82ms 1 Nov 2024 957th MeWhenI 🇻🇦 141 446 78ms 2 Nov 2024 957th snoozingnewt 🇨🇦 141 446 80ms 3 Nov 2024 957th CaedenHarper 🇨🇦 141 446 83ms 16 Aug 2025 962nd jusaka 141 461 504ms 17 days ago 963rd jusaka 140 450 77ms 17 days ago 964th dokutan 140 452 91ms 1 Nov 2024 965th KatieLG-Transpiler 🇬🇧 140 564 147ms 9 Jan 2026 966th KatieLG 🇬🇧 139 505 667ms 30 Nov 2025 967th HumanoidCPU 138 575 41ms 9 Mar 2025 968th emgordon154 138 602 2,186ms 12 Dec 2024 969th jusaka 137 486 109ms 17 days ago 970th KatieLG 🇬🇧 136 465 77ms 30 Nov 2025 971st dokutan 133 591 38ms 1 Nov 2024 972nd KatieLG-Transpiler 🇬🇧 132 505 107ms 9 Jan 2026 973rd KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 974th KatieLG-Transpiler 🇬🇧 132 519 10ms 9 Jan 2026 975th Kokusui 🇯🇵 131 434 5ms 19 Nov 2024 976th KatieLG-Transpiler 🇬🇧 131 533 641ms 9 Jan 2026 977th dokutan 130 483 1ms 21 Jun 2025 978th KatieLG 🇬🇧 130 515 1ms 8 Jan 2025 978th KatieLG-Transpiler 🇬🇧 130 515 1ms 9 Jan 2026 980th Shanethegamer 🇺🇸 128 443 5ms 8 May 2025 981st KatieLG 🇬🇧 128 487 1ms 30 Nov 2025 982nd KatieLG-Transpiler 🇬🇧 128 528 1ms 9 Jan 2026 983rd HumanoidCPU 127 445 5ms 1 Nov 2024 983rd dokutan 127 445 5ms 1 Nov 2024 983rd MeWhenI 🇻🇦 127 445 5ms 2 Nov 2024 983rd fischfood 127 445 4ms 8 Nov 2024 983rd CaedenHarper 🇨🇦 127 445 4ms 16 Aug 2025 988th sciencejiho 127 532 2ms 12 Feb 2025 989th KatieLG-Transpiler 🇬🇧 126 519 383ms 9 Jan 2026 990th jusaka 125 455 4ms 17 days ago 991st KatieLG 🇬🇧 124 443 3ms 30 Nov 2025 992nd HumanoidCPU 124 444 3ms 1 Nov 2024 992nd Shanethegamer 🇺🇸 124 444 3ms 1 Nov 2024 992nd dokutan 124 444 3ms 1 Nov 2024 992nd MeWhenI 🇻🇦 124 444 3ms 2 Nov 2024 992nd CaedenHarper 🇨🇦 124 444 2ms 16 Aug 2025 992nd JRaspass 🇬🇧 124 444 3ms 24 Mar 2026 998th KatieLG-Transpiler 🇬🇧 123 446 3ms 9 Jan 2026 999th jusaka 123 549 5ms 17 days ago 1,000th KatieLG-Transpiler 🇬🇧 122 517 74ms 9 Jan 2026 First Prev 901–1,000 of 1,226 Next Last