hard Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 32] → [16, _, _] → [_, _, 7, _] → [4, 5, _, _, 6]

Show answer

Answer: Row5[3]=2, Row5[4]=5, Row4[1]=9, Row3[3]=18, Row2[1]=30, Row4[2]=7, Row3[2]=14, Row4[4]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [30,32]
  • [16,14,18]
  • [9,7,7,11]
  • [4,5,2,5,6]
Base
  • 4
  • 5
  • 2
  • 5
  • 6
TopValue
62
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":18}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 53] → [22, _, _] → [_, 11, _, _] → [3, _, 3, 9, 9]

Show answer

Answer: Row4[3]=12, Row4[1]=11, Row3[2]=23, Row3[3]=30, Row1[1]=98, Row2[1]=45, Row4[4]=18, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [45,53]
  • [22,23,30]
  • [11,11,12,18]
  • [3,8,3,9,9]
Base
  • 3
  • 8
  • 3
  • 9
  • 9
TopValue
98
HiddenCells
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":1,"v":23}
  • {"r":2,"c":2,"v":30}
  • {"r":0,"c":0,"v":98}
  • {"r":1,"c":0,"v":45}
  • {"r":3,"c":3,"v":18}
  • {"r":4,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [8, 12, _] → [_, 4, _, _] → [3, _, _, 5, 4]

Show answer

Answer: Row2[1]=20, Row4[4]=9, Row4[3]=8, Row5[2]=1, Row1[1]=49, Row4[1]=4, Row3[3]=17, Row5[3]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [49]
  • [20,29]
  • [8,12,17]
  • [4,4,8,9]
  • [3,1,3,5,4]
Base
  • 3
  • 1
  • 3
  • 5
  • 4
TopValue
49
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":8}
  • {"r":4,"c":1,"v":1}
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":2,"v":17}
  • {"r":4,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, _] → [27, _, 23] → [_, 9, _, 13] → [_, 8, _, _, 4]

Show answer

Answer: Row2[2]=42, Row5[1]=10, Row3[2]=19, Row1[1]=88, Row4[3]=10, Row5[4]=9, Row5[3]=1, Row4[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [46,42]
  • [27,19,23]
  • [18,9,10,13]
  • [10,8,1,9,4]
Base
  • 10
  • 8
  • 1
  • 9
  • 4
TopValue
88
HiddenCells
  • {"r":1,"c":1,"v":42}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":19}
  • {"r":0,"c":0,"v":88}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":2,"v":1}
  • {"r":3,"c":0,"v":18}