learn how to beat or defeat the egyptian god cards.

OK lets review the egyptian god cards.

Slifer The Sky Dragon ATK X000 and DEF X000
For each card in your hand this card gain 1000 atk points. All magic or trap that is used on this card will be destroyed. You must sacrifice 3 monsters.

Winged Dragon Of Ra ATK ???? and DEF ????
Sacrifice up to 3 monsters, this card atk is the total of the sacrificed monsters. Offer 1000 of your life points to destroy all of your enemy monsters. You can offer your life points to increase the card atk by the amount u offered. No magic or trap or monster effect can destroy this card.

Obelsk The Tomentor ATK 4000 and DEF 4000
Sacrifice 3 monster to summon this car. By offering 2 cards on the Field you can wipe out all of your enemy's monster and deal 4000 of direct damage. Destroy all magic or trap card that target this card.

Fine the cards that can destroy them. Like for example needle worm or any monster card that can attack the hand or the deck of the opponents cards. When facing these 2 monsters Obelsk The Tomentor and Slifer The Sky Dragon on the field if  that you are still alive try summoning Exodia, the Destiny Board cards, try Relinquished or try Copycat. Any monster effects that can be useful playing against them or defeat them. Use Mask of Restrict to stop the Sacrifice up to 3 monsters for the Winged Dragon Of Ra.

If your opponent life points are close to 0 in the game. Play magic cards that destroy the opponent life points.

If your opponent deck of cards is less in number in the deck. Try to play cards that get rid of all his cards in his deck.

If you have the same egyptian god cards. Try to have the same monsters or ATK points to attack the egyptian god cards to cancel them out in the game.

If you don't then try a combo to get one of them or all of them. If any suggestion or other  strategies to beat them please comment.