The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Christmas Trees 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 ibeucaly 834 138 307ms 26 Nov 2021 502nd justinkwork 833 57 278ms 28 Jul 2020 502nd purplemonkeymad 833 57 240ms 4 Nov 2023 502nd Shanethegamer 🇺🇸 833 57 251ms 29 Oct 2024 505th inventshah 833 81 2ms 11 Sep 2022 506th GrayJoKing 🇦🇺 833 107 28ms 17 Jan 2023 507th biinari 831 64 39ms 25 Mar 2018 507th Ardena 831 64 39ms 11 Dec 2020 507th 4hg 🇺🇸 831 64 38ms 8 Nov 2022 510th hansdude 831 86 114ms 25 Sep 2020 510th Shanethegamer 🇺🇸 831 86 117ms 22 Jan 2024 512th somebody1234 830 82 9ms 15 Dec 2018 512th PatrickStephansen 🇿🇦 830 82 9ms 18 Sep 2020 512th NewDefectus 🇮🇱 830 82 9ms 10 Feb 2021 512th AbhayAravinda 830 82 10ms 1 May 2021 512th heypwesto 🇳🇿 830 82 9ms 9 May 2021 512th janbehrens 🇩🇪 830 82 9ms 30 Jul 2021 512th Natanaelel 🇸🇪 830 82 9ms 8 Oct 2021 512th MeWhenI 🇻🇦 830 82 9ms 12 Nov 2022 512th Maznek 830 82 10ms 16 Nov 2022 512th tayloia 🇬🇧 830 82 11ms 13 Jan 2023 512th emgordon154 830 82 10ms 21 Aug 2024 512th Shanethegamer 🇺🇸 830 82 12ms 29 Oct 2024 512th Andrey-Plotnikov 830 82 11ms 8 Nov 2024 512th DialFrost 🇸🇬 830 82 11ms 13 Nov 2025 526th sean-niemann 🇺🇸 830 100 509ms 13 Jul 2023 527th ScottHamper 830 108 443ms 30 Nov 2025 528th MarcMush 🇫🇷 829 61 534ms 13 Jan 2022 529th KatieLG 🇬🇧 828 71 534ms 3 Aug 2025 529th commandz0 🇺🇸 828 71 482ms 1 Sep 2025 529th dokutan 828 71 413ms 15 Feb 2026 529th MeWhenI 🇻🇦 828 71 630ms 19 days ago 533rd MeWhenI 🇻🇦 828 91 1ms 12 Nov 2022 534th xsot 🇸🇬 827 81 1ms 3 May 2025 535th kaascevich 827 92 356ms 8 Jul 2025 536th JOrE20 827 119 25ms 12 Feb 2026 537th Sakaala 825 74 10ms 24 Apr 2019 537th Attero 🇸🇪 825 74 11ms 4 Oct 2020 537th rzana 825 74 10ms 14 Dec 2020 537th abel465 🇳🇿 825 74 10ms 6 May 2021 537th RYNO8 825 74 10ms 26 Aug 2021 537th orthoplex 🇨🇽 825 74 12ms 10 Jan 2022 537th shelerr 825 74 10ms 8 Sep 2022 537th commandz0 🇺🇸 825 74 12ms 20 Sep 2022 537th Eilonlif 🇮🇱 825 74 11ms 7 Apr 2023 537th jmerle 🇳🇱 825 74 10ms 12 Jul 2023 537th WillConker 825 74 11ms 16 Jul 2023 537th DialFrost 🇸🇬 825 74 12ms 25 Oct 2023 537th wyarde 825 74 10ms 7 Nov 2023 537th chartung17 825 74 11ms 10 Dec 2023 537th sultan 825 74 10ms 9 Mar 2024 537th zaki1993 825 74 10ms 28 May 2024 537th jatloe 825 74 10ms 24 Aug 2024 537th plcc0 825 74 11ms 3 Mar 2025 537th YAJUE114514 825 74 10ms 30 Jul 2025 537th Lv0Sys 🇵🇱 825 74 10ms 20 Feb 2026 537th Zin9zan9 825 74 10ms 12 days ago 537th Jakob-L-M 825 74 10ms 9 days ago 559th sisyphus-ppcg 🇦🇺 825 84 4ms 2 Jul 2023 560th Steffan153 🇫🇮 823 71 98ms 24 Oct 2023 561st MeWhenI 🇻🇦 823 82 2ms 9 Sep 2022 562nd Waffle3z 823 93 317ms 5 Feb 2021 563rd btjones0 822 102 141ms 29 Dec 2020 563rd xDavidL 822 102 132ms 6 May 2021 563rd Ignition 🇬🇧 822 102 154ms 12 Oct 2023 566th kkoenig 822 140 346ms 8 Sep 2025 567th JDiLenarda 🇫🇷 821 87 1,532ms 7 Nov 2020 567th Awsute 821 87 117ms 22 Mar 2022 567th MeWhenI 🇻🇦 821 87 1,437ms 18 Jun 2024 570th Sxltry 821 141 2ms 14 Mar 2026 571st lifthrasiir 🇰🇷 820 41 2ms 29 Nov 2024 572nd dmrichwa 🇺🇸 820 83 10ms 19 Mar 2022 572nd moikaturns 🇬🇧 820 83 9ms 2 Sep 2022 572nd makinde 820 83 9ms 7 Nov 2022 572nd zakariamouhid 820 83 11ms 1 May 2023 572nd iliazeus 820 83 9ms 15 Feb 2024 572nd lukegustafson 🇺🇸 820 83 12ms 7 Aug 2024 572nd albanian-laundromat 🇺🇸 820 83 9ms 28 Dec 2025 579th GrayJoKing 🇦🇺 820 96 67ms 9 Dec 2025 580th juliansiebert 🇩🇪 819 58 249ms 25 Jul 2022 580th Arnaud-beep 🇫🇷 819 58 268ms 23 Sep 2022 582nd Steffan153 🇫🇮 819 69 2ms 13 Feb 2026 583rd michaelbaudino 818 65 36ms 18 Oct 2020 583rd anter69 🇭🇺 818 65 38ms 3 Aug 2021 583rd badboj40 818 65 37ms 14 Feb 2023 583rd dokutan 818 65 37ms 30 Apr 2024 583rd kroolp 🇵🇱 818 65 38ms 14 Jul 2024 588th SirBogman 🇺🇸 817 72 456ms 15 Jan 2024 589th ovs-code 🇩🇪 817 107 478ms 6 Mar 2022 590th MeWhenI 🇻🇦 816 38 41ms 22 Jul 2022 590th SirBogman 🇺🇸 816 38 43ms 17 Sep 2022 592nd emplv 🇱🇻 816 85 5ms 23 Nov 2022 593rd snoozingnewt 🇨🇦 816 103 105ms 12 days ago 594th Openstreetmapler 815 67 1,641ms 27 Jan 2026 595th aditsu 815 89 2,373ms 12 Aug 2025 596th janAkali 🇷🇺 815 94 331ms 17 May 2025 597th nwellnhof 🇩🇪 815 110 593ms 25 Sep 2025 597th DialFrost 🇸🇬 815 110 400ms 18 Nov 2025 599th labster 814 58 3ms 24 Feb 2018 599th denkyuu1 814 58 3ms 22 Mar 2026 First Prev 501–600 of 3,193 Next Last