Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    The Tower of Hanoi hole will go live in approximately . Why not try and solve it ahead of time?

    # Hole Solutions Golfers Per Golfer Avg Time
    1st Fizz Buzz 26,241 6,513 4.03
    2nd Fibonacci 18,927 3,793 4.99
    3rd Quine 11,232 1,485 7.56
    4th Divisors 10,764 2,786 3.86
    5th Prime Numbers 10,588 2,341 4.52
    6th Evil Numbers 9,938 2,401 4.14
    7th Leap Years 9,441 2,106 4.48
    8th Abundant Numbers 8,455 2,050 4.12
    9th Niven Numbers 8,194 1,655 4.95
    10th Odious Numbers 8,065 1,740 4.64
    11th π 7,961 1,156 6.89
    12th 12 Days of Christmas 7,805 2,292 3.41
    13th 99 Bottles of Beer 7,621 2,397 3.18
    14th Collatz 6,964 1,421 4.90
    15th Foo Fizz Buzz Bar 6,717 1,574 4.27
    16th 𝑒 6,669 776 8.59
    17th Pernicious Numbers 6,490 1,110 5.85
    18th Happy Numbers 6,236 1,278 4.88
    19th Emirp Numbers 6,216 1,413 4.40
    20th Christmas Trees 5,984 1,559 3.84
    21st Pascal’s Triangle 5,923 1,247 4.75
    22nd Prime Numbers (Long) 5,844 991 5.90
    23rd Tutorial 5,844 597 9.79
    24th √2 5,595 835 6.70
    25th Evil Numbers (Long) 5,429 988 5.49
    26th Abundant Numbers (Long) 5,183 965 5.37
    27th Pangram Grep 5,121 1,064 4.81
    28th Odious Numbers (Long) 4,949 803 6.16
    29th Niven Numbers (Long) 4,889 787 6.21
    30th φ 4,840 624 7.76
    31st λ 4,806 437 11.00
    32nd Diamonds 4,795 1,071 4.48
    33rd Tongue-twisters 4,540 872 5.21
    34th τ 4,528 585 7.74
    35th ASCII Table 4,413 896 4.93
    36th Sierpiński Triangle 4,049 721 5.62
    37th Look and Say 4,024 728 5.53
    38th Happy Numbers (Long) 4,016 629 6.38
    39th Recamán 3,965 683 5.81
    40th Arithmetic Numbers 3,941 760 5.19
    41st Catalan Numbers 3,912 616 6.35
    42nd Fractions 3,777 966 3.91
    43rd Kolakoski Sequence 3,729 510 7.31
    44th Arabic to Roman 3,703 1,012 3.66
    45th Ordinal Numbers 3,691 896 4.12
    46th Leyland Numbers 3,685 633 5.82
    47th Pernicious Numbers (Long) 3,587 472 7.60
    48th Van Eck Sequence 3,553 552 6.44
    49th ln 2 3,418 374 9.14
    50th Number Spiral 3,408 496 6.87
    51st Emirp Numbers (Long) 3,387 546 6.20
    52nd Kolakoski Constant 3,353 312 10.75
    53rd Catalan’s Constant 3,348 370 9.05
    54th Cubes 3,296 663 4.97
    55th Rule 110 3,208 558 5.75
    56th Inventory Sequence 3,204 382 8.39
    57th γ 3,171 249 12.73
    58th ISBN 3,096 672 4.61
    59th Lucky Numbers 3,017 416 7.25
    60th Smith Numbers 2,988 413 7.23
    61st Vampire Numbers 2,935 472 6.22
    62nd Farey Sequence 2,933 352 8.33
    63rd Roman to Arabic 2,887 639 4.52
    64th Seven Segment 2,870 790 3.63
    65th Ascending Primes 2,818 421 6.69
    66th Day of Week 2,812 630 4.46
    67th Factorial Factorisation 2,798 343 8.16
    68th brainfuck 2,781 784 3.55
    69th United States 2,764 742 3.73
    70th Rijndael S-box 2,672 302 8.85
    71st Intersection 2,566 633 4.05
    72nd Emojify 2,556 685 3.73
    73rd CSS Colors 2,494 611 4.08
    74th Arrows 2,487 645 3.86
    75th Reverse Polish Notation 2,282 499 4.57
    76th Gijswijt’s Sequence 2,265 250 9.06
    77th Levenshtein Distance 2,252 403 5.59
    78th Rock-paper-scissors-Spock-lizard 2,192 570 3.85
    79th 24 Game 2,080 274 7.59
    80th Partition Numbers 2,078 204 10.19
    81st Spelling Numbers 2,048 524 3.91
    82nd N Queens 2,004 221 9.07
    83rd Morse Encoder 1,946 540 3.60
    84th Kaprekar Numbers 1,945 213 9.13
    85th ROT13 1,896 371 5.11
    86th Mandelbrot 1,836 185 9.92
    87th Trinomial Triangle 1,764 196 9.00
    88th Morse Decoder 1,729 470 3.68
    89th Transpose Sentence 1,669 340 4.91
    90th Card Number Validation 1,661 376 4.42
    91st Game of Life 1,647 373 4.42
    92nd Polyominoes 1,647 156 10.56
    93rd Forsyth–Edwards Notation 1,646 326 5.05
    94th Hexdump 1,622 348 4.66
    95th Lucky Tickets 1,581 262 6.03
    96th Tower of Hanoi 1,529 86 17.78
    97th Hilbert Curve 1,417 138 10.27
    98th PalindromemordnilaP 1,401 294 4.77
    99th Jacobi Symbol 1,384 251 5.51
    100th Zeckendorf Representation 1,379 224 6.16
    101st Tic-tac-toe 1,339 263 5.09
    102nd Time Distance 1,328 325 4.09
    103rd Zodiac Signs 1,229 221 5.56
    104th Medal Tally 1,172 255 4.60
    105th Musical Chords 1,164 176 6.61
    106th Ten-pin Bowling 1,148 209 5.49
    107th Proximity Grid 1,146 201 5.70
    108th Star Wars Opening Crawl 1,124 251 4.48
    109th Scrambled Sort 1,122 228 4.92
    110th Maze 1,107 223 4.96
    111th Sudoku 1,089 276 3.95
    112th Poker 1,085 255 4.25
    113th Repeating Decimals 1,054 241 4.37
    114th DFA Simulator 997 202 4.94
    115th Sudoku (Fill-in) 951 201 4.73
    116th QR Decoder 904 174 5.20
    117th Set 897 173 5.18
    118th Billiards 886 164 5.40
    119th Reversi 864 142 6.08
    120th SI Units 858 148 5.80
    121st Semiprime Numbers 728 46 15.83
    122nd Minesweeper 690 148 4.66
    123rd Sphenic Numbers 687 40 17.18
    124th Star Wars GPT 656 149 4.40
    125th Topological Sort 650 139 4.68
    126th Highly Composite Numbers 617 31 19.90
    127th Mahjong 584 110 5.31
    128th Odd Polyomino Tiling 527 12 43.92
    129th Apéry’s Constant 503 54 9.31
    130th Hexagonal Spiral 496 22 22.55
    131st Taxicab Numbers 438 29 15.10
    132nd Gray Code Encoder 426 53 8.04
    133rd Gray Code Decoder 349 52 6.71
    134th Polygon Triangulations 248 22 11.27
    135th Ellipse Perimeters 218 41 5.32
    136th Smooth Numbers 176 19 9.26
    137th Continued Fractions 160 26 6.15
    138th Flags 160 14 11.43
    139th Calendar 135 50 2.70
    140th Floyd-Steinberg Dithering 132 11 12.00
    141st CSS Colors (Inverse) 68 16 4.25
    142nd Snake 57 22 2.59
    143rd Connect Four 39 14 2.79
    144th p-adic Expansion 25 9 2.78
    145th Binary Lambda Calculus 20 7 2.86
    146th CSS Grid 18 7 2.57
    147th Turtle 13 7 1.86
    148th Quadratic Formula 10 4 2.50
    149th Crossword 8 4 2.00
    150th NFA Simulator 8 3 2.67
    151st QR Encoder 2 1 2.00