hard Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 28] → [18, _, 12] → [_, _, _, _] → [1, 7, 3, _, _]

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Answer: Row4[3]=6, Row4[2]=10, Row4[4]=6, Row5[5]=3, Row2[1]=34, Row5[4]=3, Row4[1]=8, Row3[2]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [34,28]
  • [18,16,12]
  • [8,10,6,6]
  • [1,7,3,3,3]
Base
  • 1
  • 7
  • 3
  • 3
  • 3
TopValue
62
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":0,"v":34}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, _] → [24, 22, 24] → [_, _, _, 13] → [_, 10, _, 10, _]

Show answer

Answer: Row5[3]=1, Row4[1]=13, Row4[3]=11, Row4[2]=11, Row5[5]=3, Row5[1]=3, Row2[2]=46, Row1[1]=92

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [46,46]
  • [24,22,24]
  • [13,11,11,13]
  • [3,10,1,10,3]
Base
  • 3
  • 10
  • 1
  • 10
  • 3
TopValue
92
HiddenCells
  • {"r":4,"c":2,"v":1}
  • {"r":3,"c":0,"v":13}
  • {"r":3,"c":2,"v":11}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":1,"v":46}
  • {"r":0,"c":0,"v":92}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [23, _, 15] → [_, _, _, 11] → [7, _, _, 2, 9]

Show answer

Answer: Row5[3]=2, Row4[2]=9, Row5[2]=7, Row2[1]=36, Row4[1]=14, Row3[2]=13, Row1[1]=64, Row4[3]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [36,28]
  • [23,13,15]
  • [14,9,4,11]
  • [7,7,2,2,9]
Base
  • 7
  • 7
  • 2
  • 2
  • 9
TopValue
64
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":0,"v":36}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":1,"v":13}
  • {"r":0,"c":0,"v":64}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [42, _] → [_, _, 17] → [_, 10, _, 9] → [8, 6, _, _, 5]

Show answer

Answer: Row5[4]=4, Row3[2]=18, Row5[3]=4, Row3[1]=24, Row2[2]=35, Row4[1]=14, Row1[1]=77, Row4[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [42,35]
  • [24,18,17]
  • [14,10,8,9]
  • [8,6,4,4,5]
Base
  • 8
  • 6
  • 4
  • 4
  • 5
TopValue
77
HiddenCells
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":1,"v":18}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":0,"v":24}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"c":0,"v":14}
  • {"r":0,"c":0,"v":77}
  • {"r":3,"c":2,"v":8}