The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Diamonds 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 501st jared-hughes 731 90 10ms 7 Oct 2021 501st LogicalJoe 731 90 10ms 29 Sep 2022 501st AlephSquirrel 731 90 18ms 3 Dec 2022 501st DialFrost 🇸🇬 731 90 13ms 12 Dec 2022 501st inventshah 731 90 11ms 24 Sep 2023 501st LHuitre 731 90 9ms 1 Sep 2025 507th BambooleanLogic 🇸🇪 731 99 11ms 5 Dec 2022 507th tayloia 🇬🇧 731 99 11ms 16 May 2023 507th Lv0Sys 🇵🇱 731 99 10ms 1 Dec 2025 510th Shanethegamer 🇺🇸 730 125 10ms 14 Jun 2024 511th iakolzin 730 126 1,340ms 26 May 2022 512th jared-hughes 729 106 2ms 3 Nov 2023 512th qwertyuiop3 🇷🇺 729 106 1ms 29 May 2025 514th rak1507 🇬🇧 729 108 129ms 23 Sep 2021 515th MeWhenI 🇻🇦 729 109 40ms 26 Aug 2023 515th albanian-laundromat 🇺🇸 729 109 40ms 19 Aug 2025 517th ethanlally 729 136 532ms 12 Jan 2026 518th primo-ppcg 🇹🇭 727 71 38ms 13 Dec 2020 518th Natanaelel 🇸🇪 727 71 38ms 9 Aug 2021 518th error256 727 71 37ms 10 Mar 2026 521st AlephSquirrel 727 85 528ms 22 Jan 2024 522nd kaascevich 727 127 118ms 24 Jul 2025 523rd edsrzf 🇳🇿 727 150 319ms 9 Mar 2026 524th albanian-laundromat 🇺🇸 725 124 2,547ms 9 Mar 2026 525th prplz 🇦🇺 724 100 12ms 13 Oct 2020 525th Naruyoko 724 100 13ms 3 Mar 2023 527th JDHuber23 723 91 9ms 23 Oct 2023 527th Grrisly 723 91 9ms 4 Nov 2023 527th stertooy 🇧🇪 723 91 9ms 13 Jun 2024 527th CaedenHarper 🇨🇦 723 91 12ms 2 Nov 2024 527th KatieLG 🇬🇧 723 91 10ms 3 Aug 2025 532nd lynn 723 104 153ms 18 May 2021 533rd Gaddy 🇫🇷 723 119 437ms 12 May 2022 534th Reconcyl 722 109 128ms 5 Jan 2019 534th RussellEmerine 722 109 124ms 27 Feb 2020 536th primo-ppcg 🇹🇭 722 151 329ms 17 Apr 2020 537th lynn 721 134 29ms 11 Jul 2023 538th stefangimmillaro 720 111 111ms 15 Oct 2022 539th ovs-code 🇩🇪 719 108 61ms 12 Sep 2024 540th CLOStrophobic 🇮🇹 719 124 7ms 23 Apr 2025 541st MeWhenI 🇻🇦 719 138 507ms 7 Nov 2025 541st DardS8Br 719 138 470ms 5 Dec 2025 543rd NewDefectus 🇮🇱 718 77 58ms 6 Dec 2021 544th KatieLG 🇬🇧 718 92 1,338ms 22 Oct 2021 545th csharpython 717 72 38ms 28 Aug 2025 546th thisishowmymindworks 🇳🇴 717 101 11ms 5 Oct 2020 547th user189032 716 110 120ms 29 May 2019 548th MeWhenI 🇻🇦 716 112 2ms 12 Sep 2022 549th typeswitch-dev 🇵🇹 716 122 3ms 22 Jul 2023 550th emgordon154 716 130 159ms 14 Mar 2025 551st yzhs 🇩🇪 715 92 10ms 18 Jan 2020 551st prplz 🇦🇺 715 92 10ms 28 Dec 2021 551st StefanHabel 🇨🇦 715 92 10ms 12 Dec 2022 551st betaveros 715 92 11ms 30 Dec 2022 551st markusgraube 715 92 10ms 2 Jul 2023 551st OwPowell 715 92 13ms 18 Dec 2023 551st CommandLeo 🇮🇹 715 92 13ms 26 Dec 2025 558th Shanethegamer 🇺🇸 713 112 1,524ms 24 Jan 2024 559th bendapootie 711 121 420ms 21 Nov 2021 559th iznax 711 121 427ms 21 Nov 2021 561st snoozingnewt 🇨🇦 710 87 489ms 9 Mar 2026 562nd neihousaigaai 710 93 1,509ms 13 Feb 2024 563rd dee-gomma 710 102 14ms 31 Mar 2019 563rd uttumuttu 🇫🇮 710 102 10ms 6 Jan 2022 565th yokasuretsu 709 64 153ms 21 Jun 2018 566th madex 🇩🇪 709 109 2ms 16 days ago 567th arjanadriaanse 🇳🇱 709 111 119ms 7 Feb 2022 568th FlyingPenguin223 707 73 37ms 7 Nov 2023 568th DialFrost 🇸🇬 707 73 37ms 2 Jun 2024 568th Lv0Sys 🇵🇱 707 73 41ms 1 Dec 2025 568th D-MOVE 🇵🇭 707 73 39ms 23 Feb 2026 568th madex 🇩🇪 707 73 37ms 15 Mar 2026 573rd giacomogallina 707 93 21ms 14 Jun 2019 573rd LlamaLad7 🇬🇧 707 93 10ms 15 Mar 2020 573rd loserface69 707 93 10ms 15 Mar 2020 573rd Kloppermand 🇩🇰 707 93 10ms 6 Jan 2023 573rd FEZfan 🇦🇺 707 93 10ms 11 Jul 2025 573rd jesterjunk 707 93 10ms 23 Sep 2025 579th qwertyuiop3 🇷🇺 707 130 61ms 29 May 2025 579th roupiq 🇵🇱 707 130 433ms 40 hours ago 581st GrayJoKing 🇦🇺 706 76 4ms 11 Sep 2024 582nd Andriamanitra 🇫🇮 704 81 420ms 23 Jul 2023 583rd 4hg 🇺🇸 703 94 1,277ms 8 Dec 2022 584th omurakazuaki 🇯🇵 703 103 11ms 18 Feb 2021 584th neihousaigaai 703 103 11ms 17 Mar 2021 586th snoozingnewt 🇨🇦 703 155 318ms 9 Mar 2026 586th CornerMercury 🇬🇧 703 155 365ms 10 Mar 2026 588th scpchicken 🇵🇼 702 47 3ms 24 hours ago 589th Shanethegamer 🇺🇸 702 88 481ms 24 Jan 2024 589th CaedenHarper 🇨🇦 702 88 562ms 28 Jan 2025 591st dokutan 702 130 8ms 8 May 2024 592nd Euler-37 701 106 39ms 4 Jun 2023 593rd btjones0 700 94 10ms 7 Dec 2021 593rd OllieBoyne 🇬🇧 700 94 10ms 17 Sep 2022 593rd Eilonlif 🇮🇱 700 94 10ms 4 Nov 2022 593rd stefangimmillaro 700 94 11ms 6 Jul 2023 593rd mathisfun271 700 94 9ms 16 Dec 2023 593rd albanian-laundromat 🇺🇸 700 94 10ms 17 Apr 2025 593rd keegan-t 🇨🇦 700 94 10ms 22 Apr 2025 600th yzzyx 699 156 325ms 21 Apr 2020 First Prev 501–600 of 2,663 Next Last