The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Factorial Factorisation in all languages in chars. 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 Chars Time Submitted 401st HumanoidCPU 650 167 617ms 8 Nov 2025 402nd emgordon154 649 139 2,606ms 13 Nov 2024 403rd Natanaelel 🇸🇪 648 111 7ms 11 Jan 2026 404th DialFrost 🇸🇬 648 129 91ms 17 Nov 2024 405th edsrzf 🇳🇿 648 151 11ms 29 Dec 2025 406th Babafaba 647 98 1,106ms 17 Nov 2025 407th Shanethegamer 🇺🇸 647 155 1,425ms 7 days ago 408th elgan65536 🇺🇸 645 131 1ms 15 Apr 2024 409th MeWhenI 🇻🇦 644 140 2,549ms 24 Oct 2024 410th mousetail 🇳🇱 643 123 19ms 17 Aug 2024 411th Protothor 643 124 14ms 26 Feb 2026 412th HumanoidCPU 642 103 48ms 9 May 2025 412th KasperKivimaeki 🇫🇮 642 103 74ms 30 Nov 2025 412th bizy-coder 642 103 219ms 5 Dec 2025 415th Shanethegamer 🇺🇸 642 106 402ms 13 Apr 2024 416th albanian-laundromat 🇺🇸 639 121 20ms 25 Dec 2025 417th MeWhenI 🇻🇦 638 125 839ms 15 Sep 2025 418th DialFrost 🇸🇬 638 148 44ms 25 Apr 2025 419th orthoplex 🇨🇽 636 55 905ms 14 Apr 2024 420th MeWhenI 🇻🇦 636 104 114ms 21 Apr 2024 420th SirBogman 🇺🇸 636 104 23ms 12 Aug 2025 422nd MeWhenI 🇻🇦 636 137 2ms 26 Jun 2024 423rd Shanethegamer 🇺🇸 636 139 162ms 15 Apr 2024 424th CatsAreFluffy 636 178 136ms 3 Nov 2024 425th dokutan 634 100 545ms 14 Feb 2026 426th retrohun 634 122 7ms 31 Dec 2024 427th Shanethegamer 🇺🇸 632 155 17ms 16 Apr 2024 428th typeswitch-dev 🇵🇹 630 187 9ms 25 Jun 2024 429th TheZwierzLF 🇵🇱 628 90 46ms 20 Dec 2025 430th BambooleanLogic 🇸🇪 628 127 10ms 15 May 2024 430th FlorianCassayre 🇫🇷 628 127 17ms 5 Jun 2024 432nd FlyingPenguin223 625 162 7ms 26 Sep 2024 433rd zakariamouhid 623 128 11ms 13 Apr 2024 433rd gigaprofisi 🇺🇸 623 128 13ms 23 Jul 2025 435th arcpolaris 621 160 397ms 11 Dec 2024 436th GolfingSuccess 🇬🇷 618 128 110ms 16 Aug 2024 437th Maznek 618 129 10ms 29 Apr 2024 437th wansacis 🇩🇪 618 129 11ms 30 Apr 2024 439th Shanethegamer 🇺🇸 618 210 306ms 14 Apr 2024 440th HumanoidCPU 616 103 467ms 9 May 2025 441st neel11235813 615 92 50ms 14 Apr 2024 442nd Solathian 615 117 17ms 12 Mar 2026 443rd two-bad 🇬🇧 614 130 11ms 4 May 2024 443rd GeorgeStechman 🇬🇧 614 130 12ms 4 May 2024 443rd didion0 🇺🇸 614 130 13ms 26 Aug 2025 446th stefangimmillaro 612 108 73ms 17 Apr 2024 447th SirBogman 🇺🇸 610 104 511ms 12 Aug 2025 448th msbranicky 610 145 156ms 13 Apr 2024 449th sultan 610 178 469ms 13 days ago 450th BREMAUCY 🇫🇷 608 93 49ms 15 Apr 2024 451st emgordon154 608 130 365ms 5 Sep 2024 452nd iczelia 🇩🇪 608 139 1ms 22 Sep 2025 453rd blaztoma 🇱🇹 608 231 115ms 30 Nov 2025 454th bricknellj 607 109 23ms 16 May 2024 455th h3ra993huskp 🇯🇵 607 179 535ms 30 Nov 2025 456th AutumnWind75 606 176 448ms 10 Dec 2025 457th luuumine 🇫🇷 606 187 133ms 8 Dec 2025 458th madex 🇩🇪 604 140 2ms 9 Jun 2025 459th GolfingSuccess 🇬🇷 603 58 62ms 14 Apr 2024 460th yoshykai 603 180 439ms 29 Mar 2025 461st CaedenHarper 🇨🇦 602 165 456ms 21 Oct 2025 462nd jipsong 🇩🇪 601 110 15ms 12 Mar 2025 462nd annaproxy 601 110 12ms 5 Sep 2025 462nd scpchicken 🇵🇼 601 110 60ms 11 days ago 465th Ultra814 600 133 13ms 19 Aug 2025 465th alexsave 600 133 11ms 18 Jan 2026 467th GolfingSuccess 🇬🇷 596 111 12ms 15 Apr 2024 468th gjoacorp 🇬🇧 596 179 68ms 4 Aug 2025 469th iczelia 🇩🇪 595 134 13ms 26 Sep 2025 470th TeodorDyakov 🇧🇬 595 142 2ms 31 Mar 2025 471st DialFrost 🇸🇬 592 114 136ms 28 Oct 2024 472nd MeWhenI 🇻🇦 592 187 437ms 17 Apr 2024 473rd AlephSquirrel 590 112 12ms 13 Apr 2024 474th msbranicky 589 148 14ms 18 Apr 2024 475th Chinay-Domitrix 🇺🇸 585 154 2,472ms 16 Apr 2025 476th msbranicky 585 173 7ms 14 Apr 2024 477th sultan 584 170 373ms 15 Apr 2024 478th m-tkach 🇺🇦 583 145 3ms 1 May 2024 479th emgordon154 583 168 23ms 10 Dec 2024 480th acollett89 582 137 23ms 4 Aug 2025 481st aksyristos 580 114 56ms 26 Mar 2026 481st vang1ong7ang 580 114 52ms 2 days ago 483rd lifthrasiir 🇰🇷 580 306 8ms 19 Dec 2024 484th GolfingSuccess 🇬🇷 576 110 477ms 15 Apr 2024 485th KatieLG 🇬🇧 575 115 25ms 29 Jul 2024 485th fourth-bit 575 115 616ms 27 Sep 2024 485th souta-1326 575 115 14ms 26 May 2025 488th msbranicky 574 173 10ms 18 Apr 2024 489th AarSeBail 572 198 155ms 29 Jun 2025 490th AlephSquirrel 571 111 440ms 13 Apr 2024 491st Shanethegamer 🇺🇸 570 116 15ms 13 Apr 2024 492nd emgordon154 567 149 2ms 2 Aug 2024 493rd Shanethegamer 🇺🇸 567 188 463ms 13 Apr 2024 494th snydej 565 117 16ms 28 Nov 2024 495th Shanethegamer 🇺🇸 565 194 70ms 4 Oct 2024 496th RYNO8 564 150 2ms 14 Jun 2024 497th snoozingnewt 🇨🇦 562 120 96ms 12 Sep 2025 498th nwellnhof 🇩🇪 561 526 4ms 25 Apr 2024 499th Lv0Sys 🇵🇱 560 118 11ms 23 Feb 2026 500th Salutations45 554 144 12ms 17 Nov 2024 First Prev 401–500 of 1,538 Next Last