hard Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [64, 70] → [_, _, 36] → [14, _, _, 18] → [_, 7, _, _, 9]

Show answer

Answer: Row5[3]=9, Row3[1]=30, Row4[2]=16, Row5[1]=7, Row4[3]=18, Row5[4]=9, Row3[2]=34, Row1[1]=134

SubType
number-pyramid
Difficulty
hard
Levels
  • [134]
  • [64,70]
  • [30,34,36]
  • [14,16,18,18]
  • [7,7,9,9,9]
Base
  • 7
  • 7
  • 9
  • 9
  • 9
TopValue
134
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":0,"v":30}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":1,"v":34}
  • {"r":0,"c":0,"v":134}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [89] → [_, _] → [_, 23, _] → [_, _, 15, 12] → [6, 2, _, 9, _]

Show answer

Answer: Row3[3]=27, Row2[1]=39, Row3[1]=16, Row5[3]=6, Row4[1]=8, Row4[2]=8, Row2[2]=50, Row5[5]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [39,50]
  • [16,23,27]
  • [8,8,15,12]
  • [6,2,6,9,3]
Base
  • 6
  • 2
  • 6
  • 9
  • 3
TopValue
89
HiddenCells
  • {"r":2,"c":2,"v":27}
  • {"r":1,"c":0,"v":39}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":50}
  • {"r":4,"c":4,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [84] → [_, _] → [_, _, 21] → [13, 10, 10, _] → [_, _, _, 6, 5]

Show answer

Answer: Row4[4]=11, Row2[2]=41, Row5[2]=6, Row5[1]=7, Row3[2]=20, Row5[3]=4, Row2[1]=43, Row3[1]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [43,41]
  • [23,20,21]
  • [13,10,10,11]
  • [7,6,4,6,5]
Base
  • 7
  • 6
  • 4
  • 6
  • 5
TopValue
84
HiddenCells
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":1,"v":41}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":1,"v":20}
  • {"r":4,"c":2,"v":4}
  • {"r":1,"c":0,"v":43}
  • {"r":2,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, 41] → [17, _, 22] → [_, _, _, 11] → [_, _, _, 4, 7]

Show answer

Answer: Row4[3]=11, Row5[1]=8, Row1[1]=77, Row4[2]=8, Row5[2]=1, Row4[1]=9, Row5[3]=7, Row3[2]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [36,41]
  • [17,19,22]
  • [9,8,11,11]
  • [8,1,7,4,7]
Base
  • 8
  • 1
  • 7
  • 4
  • 7
TopValue
77
HiddenCells
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":0,"v":8}
  • {"r":0,"c":0,"v":77}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":1,"v":19}