The Taxicab Numbers hole will go live in approximately 8 hours. Why not try and solve it ahead of time?
Jacobi Symbol 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 Huffman Encoder 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 Huffman Encoder 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 101st ovs-code 🇩🇪 870 140 483ms 12 Sep 2024 102nd ovs-code 🇩🇪 869 127 263ms 26 Sep 2023 103rd JOrE20 868 136 316ms 17 Feb 2026 104th kg583 🇺🇸 867 166 9ms 11 Nov 2025 105th DialFrost 🇸🇬 865 113 134ms 17 Mar 2025 106th m-tkach 🇺🇦 862 94 43ms 10 May 2022 107th primo-ppcg 🇹🇭 862 128 64ms 28 Sep 2023 108th nwellnhof 🇩🇪 858 144 442ms 20 May 2022 109th ovs-code 🇩🇪 858 145 132ms 10 Jun 2024 110th GrayJoKing 🇦🇺 857 123 2ms 23 Jul 2024 111th primo-ppcg 🇹🇭 857 148 15ms 30 May 2022 112th ovs-code 🇩🇪 856 116 7ms 19 Aug 2024 113th JayXon 🇺🇸 855 134 153ms 24 May 2025 114th ovs-code 🇩🇪 854 182 2ms 14 Sep 2024 115th GrayJoKing 🇦🇺 853 89 444ms 23 Jul 2024 116th primo-ppcg 🇹🇭 853 139 39ms 20 Jun 2022 117th Shanethegamer 🇺🇸 851 92 546ms 11 May 2022 118th ovs-code 🇩🇪 850 115 148ms 8 Dec 2025 119th kg583 🇺🇸 849 117 5ms 25 Jan 2026 120th primo-ppcg 🇹🇭 849 151 44ms 1 Jun 2022 121st GrayJoKing 🇦🇺 847 135 131ms 31 May 2022 122nd Irratix 🇳🇱 846 98 10ms 11 May 2022 122nd emplv 🇱🇻 846 98 15ms 19 Jan 2025 124th ovs-code 🇩🇪 846 146 427ms 5 Jun 2024 125th kg583 🇺🇸 846 161 39ms 26 days ago 126th ovs-code 🇩🇪 846 186 262ms 23 Apr 2025 127th inventshah 844 96 33ms 13 May 2022 127th annaproxy 844 96 12ms 8 Jun 2022 127th emgordon154 844 96 11ms 13 Apr 2025 127th yujh-yujh 🇬🇸 844 96 14ms 11 Dec 2025 127th snoozingnewt 🇨🇦 844 96 11ms 21 days ago 132nd edsrzf 🇳🇿 844 168 31ms 13 days ago 133rd edsrzf 🇳🇿 843 122 2ms 13 days ago 134th primo-ppcg 🇹🇭 843 208 57ms 21 May 2022 135th primo-ppcg 🇹🇭 842 93 281ms 29 May 2022 135th ovs-code 🇩🇪 842 93 297ms 24 Jan 2026 137th primo-ppcg 🇹🇭 841 90 312ms 20 May 2022 138th ovs-code 🇩🇪 841 150 117ms 24 Sep 2024 139th JayXon 🇺🇸 840 145 493ms 8 Nov 2023 140th edsrzf 🇳🇿 840 183 103ms 22 days ago 141st GrayJoKing 🇦🇺 838 105 7ms 1 Nov 2023 142nd ovs-code 🇩🇪 838 141 2,488ms 23 Oct 2024 143rd GrayJoKing 🇦🇺 837 65 171ms 9 May 2022 144th inventshah 837 99 15ms 13 May 2022 144th emgordon154 837 99 14ms 28 Dec 2024 146th Steffan153 🇫🇮 836 123 2ms 24 days ago 147th plcc0 835 97 12ms 12 Jan 2026 147th Flekay 🇩🇪 835 97 11ms 15 Feb 2026 149th edsrzf 🇳🇿 835 101 869ms 4 Sep 2025 150th nwellnhof 🇩🇪 835 150 482ms 8 Nov 2023 150th AdrienHache 🇫🇷 835 150 471ms 30 Jul 2025 152nd primo-ppcg 🇹🇭 835 170 1,683ms 19 May 2022 153rd emgordon154 834 91 451ms 13 Apr 2025 154th edsrzf 🇳🇿 834 121 19ms 13 days ago 155th pardouin 🇫🇷 832 142 2,771ms 1 Oct 2025 156th ovs-code 🇩🇪 829 151 440ms 6 Jun 2024 157th AlephSquirrel 829 193 4ms 14 May 2025 158th MeWhenI 🇻🇦 827 205 17ms 1 Jan 2025 159th TFeld00 🇩🇰 826 98 20ms 18 May 2022 159th lifthrasiir 🇰🇷 826 98 15ms 16 Nov 2024 161st snoozingnewt 🇨🇦 825 92 472ms 21 days ago 162nd MeWhenI 🇻🇦 825 194 4ms 30 Oct 2023 163rd JayXon 🇺🇸 825 298 1,700ms 14 days ago 164th SirBogman 🇺🇸 824 66 187ms 23 Jan 2024 165th JayXon 🇺🇸 823 130 111ms 8 Nov 2023 166th ovs-code 🇩🇪 823 140 29ms 4 Jul 2024 167th Steffan153 🇫🇮 822 236 88ms 15 days ago 168th KasperKivimaeki 🇫🇮 821 131 2ms 16 Dec 2025 169th MeWhenI 🇻🇦 821 177 21ms 11 May 2022 170th typeswitch-dev 🇵🇹 821 195 8ms 17 Aug 2023 171st SirBogman 🇺🇸 818 99 24ms 20 Nov 2022 171st quimey 818 99 13ms 23 Mar 2023 173rd KasperKivimaeki 🇫🇮 818 151 458ms 16 Dec 2025 174th lifthrasiir 🇰🇷 816 93 433ms 2 Dec 2024 175th kg583 🇺🇸 815 238 83ms 25 days ago 176th ovs-code 🇩🇪 815 300 1,216ms 28 Jan 2025 177th kg583 🇺🇸 814 124 18ms 11 Nov 2025 178th snoozingnewt 🇨🇦 814 189 462ms 21 days ago 179th primo-ppcg 🇹🇭 814 314 23ms 13 Aug 2025 180th Shanethegamer 🇺🇸 813 102 11ms 11 May 2022 181st primo-ppcg 🇹🇭 813 141 194ms 12 Apr 2025 182nd primo-ppcg 🇹🇭 812 150 462ms 21 May 2022 183rd sean-niemann 🇺🇸 811 104 860ms 18 Sep 2025 184th edsrzf 🇳🇿 811 130 2ms 20 days ago 185th canissimia 🇦🇶 811 226 2,591ms 19 Jul 2022 186th Shanethegamer 🇺🇸 810 100 17ms 11 May 2022 186th jatloe 810 100 11ms 23 Aug 2024 188th HPWiz 🇳🇿 808 58 3ms 25 Jan 2023 189th GrayJoKing 🇦🇺 807 87 9ms 9 May 2022 190th primo-ppcg 🇹🇭 807 195 255ms 30 May 2022 191st sean-niemann 🇺🇸 806 88 122ms 19 May 2025 192nd GrayJoKing 🇦🇺 805 143 19ms 25 Oct 2023 193rd xnor-gate 803 155 160ms 9 May 2022 194th ndren 802 101 19ms 21 Aug 2025 195th MeWhenI 🇻🇦 801 177 521ms 7 Nov 2025 196th Steffan153 🇫🇮 799 134 108ms 19 Feb 2026 197th CLOStrophobic 🇮🇹 799 180 11ms 7 Mar 2025 198th GrayJoKing 🇦🇺 797 104 10ms 20 May 2022 198th lukegustafson 🇺🇸 797 104 13ms 25 Jun 2024 200th sean-niemann 🇺🇸 797 178 485ms 24 Sep 2025 First Prev 101–200 of 750 Next Last