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

    CatsAreFluffy

    88,539
    62,179
    💎2
    🥇15
    🥈39
    🥉39

    I'm good at assembly apparently.

    124 / 130 Holes

    🔣

    54 / 65 Langs

    🏆

    60 / 113 Cheevos

    📅

    1 Hole Authored

    1 Referral

    12 Days of Christmas
    862120 808 814 848 154178 877 199 866 130 856 156 156
    24 Game
    754 18 20
    99 Bottles of Beer
    901 742 745 661 69637 728 673 16 443471 18 13
    Abundant Numbers
    636 738761775 709 772 768 373
    Abundant Numbers (Long)
    641 752852759 826 795 895 106
    Arabic to Roman
    758 513 446 597
    Arithmetic Numbers
    617 756 792 618 670
    Arrows
    657 524 587 386 424 438
    Ascending Primes
    691 91 473
    ASCII Table
    909 349 365 514285 166 206 190 406 299 246
    Billiards
    672
    brainfuck
    731 437 493 524 600
    Calendar
    527 272
    Card Number Validation
    645 624
    Catalan Numbers
    806 460 401 482 7655 539 80
    Catalan’s Constant
    661 331 499 41 493 491 558 173 180 513
    Christmas Trees
    543 662 604 103 54175 259 109 69 65
    Collatz
    781 760 834 664 8 826 809 27
    CSS Colors
    507 326
    Cubes
    478 44 47 26120 217 35
    Day of Week
    574 340 356
    DFA Simulator
    733
    Diamonds
    488 28 37
    Divisors
    597 799 804 729 19626 848 900 82
    Emirp Numbers
    608290 590519576 713 234492 557 753 564
    Emirp Numbers (Long)
    4461248 86623628637 59 446565 78 872868 583 62 157 86
    Emojify
    497 263 447 297 408
    Evil Numbers
    753 680 752 190 754 550
    Evil Numbers (Long)
    802 621 748 553 8 595 43
    Factorial Factorisation
    722 513 630
    Farey Sequence
    594 462 537 473 424 482
    Fibonacci
    837 930 958 885 970728 889 977 958 364
    Fizz Buzz
    697 915 929 873 946621 953 926 180
    Foo Fizz Buzz Bar
    682 428653 864 19
    Forsyth–Edwards Notation
    640
    Fractions
    563 736 774 594 732 644
    Game of Life
    870 565 606 543
    Gijswijt’s Sequence
    517
    Happy Numbers
    721 686 684 507 646 592 253 505
    Happy Numbers (Long)
    718 65 229
    Hexdump
    518 664 632
    Hilbert Curve
    226
    Intersection
    467 650 655 581
    Inventory Sequence
    537 7 24
    ISBN
    726
    Jacobi Symbol
    682 656 653
    Kaprekar Numbers
    395 407
    Kolakoski Constant
    928 592 85 80 295 580 135 294
    Kolakoski Sequence
    849 530 559 55
    Leap Years
    722 800 840 758 694 831 813 91
    Levenshtein Distance
    819 643 624 511 789 741 566
    Leyland Numbers
    692 692 757 306
    ln 2
    597 544 5 578 574 123
    Look and Say
    631 119
    Lucky Numbers
    638 509 546 463 13 491 32
    Lucky Tickets
    711 304 336 402 469
    Mahjong
    727 356 380
    Mandelbrot
    902
    Maze
    715 922 656 558
    Medal Tally
    535 504 584
    Minesweeper
    675
    Morse Decoder
    853
    Morse Encoder
    758
    Musical Chords
    566 367 422 288 345
    N Queens
    905 620
    Niven Numbers
    773 596 673 595 740 465
    Niven Numbers (Long)
    748 686 741 662 675 711 16
    Number Spiral
    361 381 447 129 331 318 470
    Odious Numbers
    725 717 754 766 515
    Odious Numbers (Long)
    735 638 752 536 592 42
    Ordinal Numbers
    879 534 777 638 779
    PalindromemordnilaP
    710
    Pangram Grep
    654 676 520 840
    Partition Numbers
    836 502 514
    Pascal’s Triangle
    660 719 674 597 534 510 143
    Pernicious Numbers
    665 546 633 638 453
    Pernicious Numbers (Long)
    650 6
    Poker
    785 648 647
    Polyominoes
    15314 357
    Prime Numbers
    700 779836857 767 750 776 784 515
    Prime Numbers (Long)
    1688 788853805 641 859 643 772 689 16
    Proximity Grid
    509 28 289 303
    QR Decoder
    352 488
    Quine
    986853 866 783 959 945 260
    Recamán
    737 568 601 134
    Repeating Decimals
    667 440 530 397
    Reverse Polish Notation
    777 661 681 800648
    Reversi
    906
    Rijndael S-box
    852 780
    Rock-paper-scissors-Spock-lizard
    710 440 514 480
    Roman to Arabic
    632
    ROT13
    790
    Rule 110
    739 354
    Scrambled Sort
    815
    Set
    586
    Seven Segment
    767 736 670 743
    SI Units
    349 498 586
    Sierpiński Triangle
    684 457 486
    Smith Numbers
    723 591 654 571 33 130
    Spelling Numbers
    776 698 712 857 663 768 472
    Star Wars GPT
    508
    Star Wars Opening Crawl
    701 667 683 482 19 533
    Sudoku
    749 153 170
    Sudoku (Fill-in)
    637 413 90
    Ten-pin Bowling
    692 266
    Tic-tac-toe
    476
    Time Distance
    827 723 681 739
    Tongue-twisters
    897 619 530 836 646534 863 842528
    Topological Sort
    530 406
    Tower of Hanoi
    586
    Transpose Sentence
    679 653
    Trinomial Triangle
    632
    United States
    507 220 323 249
    Vampire Numbers
    860 503 492 127 150 135 458
    Van Eck Sequence
    613 664 724 507 564 573 41
    Zeckendorf Representation
    602 407 475 709
    Zodiac Signs
    775 365 419
    γ
    246498488314488427246113255 739488921124539892483 1784689 4621657041 494318487503804817295751866548364288592510512517539134518480
    λ
    401507 184 498 493 600 539
    π
    703 67 649 623 542 160 697 141 257
    τ
    697 647 621 553 158 684 133 249
    φ
    423 47 725 790704 805 158 756 114 246
    √2
    389 619 707 808 155 661 119 248
    𝑒
    766 558 628 600 642 462 731 114 638 94 197