Block Drop
Tetris with 49 unique blocks, Block Drop is very mentally challenging and will test your ability to visualize 2 dimensional space. This is not a timed game, pause the game at any time to study the playing field. Slide blocks in from the side to fill in holes left behind from other blocks that... When the blocks form complete rows, the rows are removed and the blocks from above fall to take their place. ... A unique feature allows you to slide the blocks sideways and fill holes left behind from previous blocks.
http://wcarchive.cdrom.com/pub/bws/bws_105/blockd21.zip - 1Mb - Download - Screenshot

Moraff Falling Blocks
Moraff's Falling Blocks is a colorful, fun game for one or two players on the same PC. It offers 16. 8 million colors and builds a graphic background on the game board as each level is eliminated. Landscape and fractal backgrounds are also available. ... The blocks get smaller and change in configuration yet the game board remains the same size. ... Keep an eye on the optional preview screen to check out which block is coming down next -- you'll need to strategically place the huge annoyance pieces that occasionally fall, as well as utilize bomb blocks effectively.
ftp://ftp.moraff.com/downloads/fallingblocks.exe - 5Mb - Download - Screenshot

Tetroku
Can you reach Tetroku? Strategically place falling blocks in this pulse racing Sudoku/Tetris hybrid game. Complete the grid of 81 squares to reach your goal - Tetroku! Position the numbered blocks (1-9) as they fall so that the numbers do not appear in the same row, column or box. ... This will cause wild blocks to change to number blocks- very handy. ... Special blocks include: - Wild block. ... These blocks reveal a random number and may or may not be helpful. ... - Random block. ... A special mention needs to be made of the slice bonus.
http://members.optushome.com.au/%7Emelesther/TetrokuSetup.exe - 3Mb - Download - Screenshot

Block Shifter
In this simple but addictive game, the playing field is filled with colored blocks. The object of the game is to remove all the blocks from the playing field. Do this by shifting and swapping blocks so that three blocks of the same color form a vertical or horizontal line. ... When three blocks form a line, they are removed from the playing field and any blocks above them drop down. ... To shift a row or column of blocks just click on the arrows. ... To swap two blocks just position the mouse over them and click the left mouse button.
http://wcarchive.cdrom.com/pub/bws/bws_105/bshift11.zip - 1Mb - Download - Screenshot

Papara Tata
HOW TO PLAY The goal in Papara Tata is to connect 3 or more blocks of similar appearance. Once connected, the blocks will explode. There are 4 basic block types, each with an opposite side. You can flip the falling block's side by pressing the 'FLIP' button. ... Once you have 3 special blocks, you can press the 'SPECIAL' button to set the next falling block pair to a special block. ... You need to connect a pair of special blocks to execute your character's special ability. ... Further sets of blocks destroyed will increase the multiplier by 1 e.
http://www.renegadeware.com/download/paparatata_setup.exe - 0b - Download - Screenshot

Pop up Blocker
Pop Up Blocker has four types of pop-up blocking: 100 percent pop-up blocking, a block list, a block list with keywords, and a limit on the number of open windows. Pop up Blocker also blocks Flash Ads, Background sounds, Inline videos, JAVA Applets and Animated gif files. ... This program is packed with advanced privacy-protection technologies, which prevent your home page from being reset, protect your proxy settings, provide a sound effect upon closing pop-ups, disable auto suggesting, and block messenger-spam pop-up ads.
http://www.synergeticsoft.com/files/pb6.0.5.exe - 534Kb - Download - Screenshot

Super Block for Pocket PC
Thank you for using Super Block for Pocket PC, an improved clone of one of the classic games of the 80's. We hope you will enjoy playing this game so much as we did creating it! Your mission is to operate the blocks while they are falling down from the top, so that each line of empty space is... You must fill the empty space with the blocks correctly and expediently, or the blocks will stack up to the top and you will lose. ... Once one line is filled with blocks, the line will disappear and you will earn a score.
http://www.ibegroup.com/download/Block_PPC.exe - 697Kb - Download - Screenshot

Sav-Arkan II
SAV-Arknan is a very peculiar remake of Arkanoid. The game aims at destruction of all color blocks be means of a ball, which may not hit "the ground". By dropping the ball you lose a life. Four lives are given prior to the game. You can get additional lives by capturing a bonus. ... After the destruction of some blocks (there are 35 types of blocks in the game) there appear specials blocks with the question mark on them. ... A level is finished when all the blocks have been destroyed, after which a new level starts.
http://www.alawar.com/SavArkan.exe - 2Mb - Download - Screenshot

2M Blocks Swapper
Destroy blocks by making rows, columns, or diagonals of 3 or more blocks of the same color. Upper blocks will then fall down in vacated spaces. Play in SQUARE or HEXAGON mode to experience entertaining challenges. Take care of static blocks, they could block you ! ... Each theme renders beautiful graphics, displays original blocks, incoporates a heap of nice effects and animations, plays entertaining musics... ... High quality sounds fx - Many sounds are included in 2M Blocks Swapper to enhance play enjoyment.
http://www.2mgames.com/dl/2mswe.exe - 7Mb - Download - Screenshot

Quad Block
Outwit the computer in this simple but very addictive strategy-logic game. Prevent the game field from filling up with blocks by moving them so they form lines of 4 or more of the same color. The lines are removed, but the computer adds more blocks. ... You earn points for removing blocks, the more blocks you remove at one time the more points you earn. ... Ray-traced blocks look best with high-color or true-color. ... It's easy to remove 7 blocks at once. ... It is possible to remove 22 blocks at one time but I have never done it - it's worth a ton of points.
http://wcarchive.cdrom.com/pub/bws/bws_105/qblock11.zip - 1Mb - Download - Screenshot