| Week | Challenge | Prize | Winner |
|---|
| 1 | Slingshot mud challenge | Decide which house each team is renovating | Chloe and Ben |
|---|
| Mark portraits | $12,000 Samsung kitchen upgrade | Chloe and Ben |
| 2 | Slip'n'slide Block Trivia | $5,000 Tile Depot credit | Quinn and Ben |
|---|
| Stump Bowling | Extra $1,000 kid's bedroom budget restriction and a Minus 1 | Stacy and Adam |
| 3 | Team Communication test | $4,000 art from Pop Motif and a Plus 1 | Maree and James |
|---|
| Plank Walk | $5000 additional budget at NOOD and an additional $5000 cash if they bet the block record. | Maree and James |
| 4 | Samsung Leaky Pipe Challenge | Samsung entertainment upgrade worth more than $13,000 | Chloe and Ben |
|---|
| Block Scrabble | 45s time advantage in any challenge and mystery envelope (Undo) | Quinn and Ben |
| 5 | Demolition Challenge | $5000 Cash and $4000 Kings Plant Barn budget | Quinn and Ben |
|---|
| Wheelie Bin Game Changer | 30 tools down extension for Friday and mystery envelope (Deflect) | Stacy and Adam |
| 6 | Block Stars Poetry Slam | $10,000 towards their budget | Quinn and Ben |
|---|
| What's in the box? | $2,000 from another teams budget and mystery envelope (Minus 1) | Quinn and Ben |
| 7 | Resene Paint me a Picture | Resene Ecodecorator to the value of $10,000 and the winning teams charity gets $1000 cash and $1000 Resene voucher | Stacey and Adam (Key Sar Rescue South Auckland) |
|---|
| Buy your Time | 1 Hour of Labour from another Team | Stacey and Adam |
| 8 | Suzuki Relay Race | $5,000 cash curtesy of Suzuki | Quinn and Ben |
|---|
| Wasabi Roulette | $5,000 and a mystery envelope (Minus 1) | Quinn and Ben |
| 9 | Starbucks at Home | $5,000 towards their budget | Chloe and Ben |
|---|
| The great chair escape | Secret Envelope (Plus 1) for themselves and a second envelope (Minus 1) to gift to another team (Maree and James) | Adam and Ribz |
| 10 | Beach Obstacle Scrabble | $5,000 towards their budget | Chloe and Ben |
|---|
| Shade7 Task Master | Shade7 umbrella up to the value of $5,000 and a Secret Envelope (Minus 1) | Chloe and Ben |
| 11 | Blower Football | $1,000 from another team and a Secret Envelope (Minus 1) | Quinn and Ben |
|---|
| Blindfold Tool arena | $5,000 towards their budget | Stacey and Adam |
| 12 | Nosey Neighbours | $5,000 Cash and Auction order decision | Stacey and Adam |
|---|
