The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Sierpiński Triangle 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 700th myfatemi04 654 81 10ms 1 Mar 2018 700th dzhang314 654 81 16ms 14 Aug 2019 700th glesnick 654 81 11ms 15 Jul 2022 700th ahmetdemirag 🇨🇾 654 81 10ms 8 Feb 2025 700th andrewjc2000 654 81 10ms 31 Jul 2025 706th lifthrasiir 🇰🇷 652 46 2ms 29 Nov 2024 707th Shanethegamer 🇺🇸 652 65 450ms 2 Jul 2021 708th Yewzir 🇧🇪 652 82 2ms 28 Mar 2024 709th commandz0 🇺🇸 650 75 472ms 15 Jan 2024 710th PsychoTea 650 96 407ms 21 Nov 2021 711th dokutan 647 113 6ms 2 Jul 2024 712th mathisfun271 646 82 18ms 13 Feb 2024 712th qpwoeirut 646 82 9ms 18 Sep 2025 712th cuvam 🇺🇸 646 82 12ms 5 days ago 715th inventshah 643 76 207ms 6 Jul 2022 716th marshallward 🇺🇸 643 94 39ms 8 Jul 2021 717th steffan-polygolf 642 76 455ms 7 Mar 2024 717th Jacob385 642 76 444ms 9 Apr 2024 719th Shanethegamer 🇺🇸 640 151 332ms 26 Mar 2022 720th dokutan 639 51 41ms 3 Nov 2024 721st elephantpanda 638 83 10ms 31 Aug 2022 722nd madex 🇩🇪 637 72 9ms 16 days ago 723rd MeWhenI 🇻🇦 637 100 1,340ms 19 Jun 2023 724th MeWhenI 🇻🇦 636 87 4ms 18 Nov 2023 725th Shanethegamer 🇺🇸 636 165 62ms 25 Jul 2021 726th Shanethegamer 🇺🇸 634 85 1ms 4 Jan 2022 726th elgan65536 🇺🇸 634 85 2ms 24 Oct 2023 728th Shanethegamer 🇺🇸 634 116 6ms 30 Aug 2024 729th verticallity 634 118 155ms 7 Apr 2022 730th janbehrens 🇩🇪 632 67 306ms 9 Nov 2021 731st madex 🇩🇪 631 84 10ms 16 days ago 732nd Lydxn 🇨🇦 631 110 425ms 31 Oct 2021 732nd Shanethegamer 🇺🇸 631 110 524ms 25 Sep 2025 734th Shanethegamer 🇺🇸 630 103 107ms 26 Mar 2022 735th stefangimmillaro 629 96 38ms 23 Aug 2024 736th user189032 629 106 112ms 29 May 2019 737th alexsave 628 73 10ms 4 Dec 2025 737th Lv0Sys 🇵🇱 628 73 10ms 20 Feb 2026 739th DialFrost 🇸🇬 628 199 1,214ms 8 Mar 2025 740th MeWhenI 🇻🇦 625 67 761ms 15 Sep 2025 741st namelessiw 625 78 488ms 6 May 2024 742nd geofft 623 85 10ms 12 Dec 2020 742nd programjames 623 85 11ms 7 May 2022 744th emgordon154 623 92 2,455ms 4 Jul 2025 745th madeforlosers 620 74 11ms 31 Oct 2023 746th MeWhenI 🇻🇦 620 178 1,913ms 11 days ago 747th madex 🇩🇪 618 72 37ms 22 days ago 748th zdzc 616 86 12ms 8 Feb 2018 748th Constructor7 616 86 11ms 23 Feb 2018 748th nstearns96 🇬🇧 616 86 10ms 8 Dec 2022 748th TaserTheFox 🇺🇸 616 86 11ms 1 May 2023 748th FortuiteMan 🇫🇷 616 86 9ms 7 Dec 2025 753rd Shanethegamer 🇺🇸 616 112 424ms 4 Apr 2022 754th dloscutoff 614 69 283ms 27 Nov 2018 755th primo-ppcg 🇹🇭 614 113 423ms 18 Aug 2021 756th emgordon154 614 119 5ms 10 Sep 2025 757th Yewzir 🇧🇪 613 106 93ms 29 Mar 2024 758th retrohun 613 116 61ms 28 Dec 2022 759th MeWhenI 🇻🇦 612 49 34ms 28 Nov 2021 760th prestosilver 🇺🇸 612 88 2ms 17 Dec 2025 761st galloj 🇨🇿 611 80 2ms 30 Aug 2022 762nd HumanoidCPU 610 73 49ms 2 Jun 2024 763rd giacomogallina 609 87 17ms 12 Jun 2019 763rd fynnkroeger 609 87 9ms 20 Feb 2021 763rd jacklynnepenick 609 87 10ms 26 Aug 2021 763rd iliao2345 609 87 10ms 8 Jul 2025 763rd JOrE20 609 87 11ms 4 Jan 2026 768th Irratix 🇳🇱 608 114 439ms 23 May 2022 769th laikoni 606 110 119ms 3 Mar 2019 770th Yewzir 🇧🇪 605 70 301ms 26 May 2024 771st janbehrens 🇩🇪 604 60 3ms 28 Nov 2023 772nd janbehrens 🇩🇪 604 73 1,449ms 27 Nov 2022 773rd Shanethegamer 🇺🇸 604 94 134ms 2 Jul 2021 773rd Yewzir 🇧🇪 604 94 136ms 3 Feb 2024 775th MadScience137 603 76 11ms 19 Oct 2022 776th Shanethegamer 🇺🇸 603 124 157ms 13 Dec 2022 776th unfinishedprogram 603 124 148ms 23 Aug 2023 778th neihousaigaai 602 88 20ms 7 May 2021 778th WinterWolfSV 602 88 11ms 25 Feb 2026 778th artemetra 602 88 10ms 25 Feb 2026 781st MeWhenI 🇻🇦 601 64 3ms 15 Feb 2025 782nd emgordon154 601 104 4ms 30 Dec 2024 783rd Attero 🇸🇪 600 59 119ms 13 Apr 2020 784th postie77 600 104 403ms 26 Jul 2023 785th dokutan 600 200 82ms 28 Mar 2026 786th CaedenHarper 🇨🇦 598 70 737ms 7 Sep 2025 787th alemelis 596 71 258ms 4 Mar 2024 788th dokutan 596 114 2ms 26 Dec 2025 789th AgathokakologicalBit 595 89 12ms 27 Jul 2019 789th stordev 595 89 11ms 26 Feb 2021 789th ArmaanAS 595 89 12ms 6 Apr 2021 789th olivermrose 🇺🇸 595 89 13ms 29 Aug 2021 789th CodyMiner 595 89 13ms 14 Nov 2021 789th MarcMush 🇫🇷 595 89 10ms 13 Jan 2022 789th vodker1 595 89 10ms 7 Mar 2022 789th trist224 🇫🇷 595 89 11ms 15 Sep 2022 789th TheBlupper 595 89 12ms 24 Oct 2022 789th Eilonlif 🇮🇱 595 89 10ms 4 Nov 2022 789th MichalMarsalek 🇨🇿 595 89 10ms 21 Jan 2023 789th klixel 🇨🇦 595 89 10ms 19 Jan 2025 First Prev 701–800 of 2,099 Next Last