hard Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, _] → [_, 29, _] → [15, 18, 11, 8] → [_, 10, _, _, _]

Show answer

Answer: Row2[2]=48, Row5[1]=5, Row5[5]=5, Row2[1]=62, Row5[4]=3, Row3[3]=19, Row5[3]=8, Row3[1]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [62,48]
  • [33,29,19]
  • [15,18,11,8]
  • [5,10,8,3,5]
Base
  • 5
  • 10
  • 8
  • 3
  • 5
TopValue
110
HiddenCells
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":4,"v":5}
  • {"r":1,"c":0,"v":62}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [19, 15, 14, _] → [_, 10, 5, 9, 3]

Show answer

Answer: Row2[2]=55, Row3[3]=26, Row1[1]=118, Row4[4]=12, Row2[1]=63, Row5[1]=9, Row3[1]=34, Row3[2]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [63,55]
  • [34,29,26]
  • [19,15,14,12]
  • [9,10,5,9,3]
Base
  • 9
  • 10
  • 5
  • 9
  • 3
TopValue
118
HiddenCells
  • {"r":1,"c":1,"v":55}
  • {"r":2,"c":2,"v":26}
  • {"r":0,"c":0,"v":118}
  • {"r":3,"c":3,"v":12}
  • {"r":1,"c":0,"v":63}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":0,"v":34}
  • {"r":2,"c":1,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [_, 37] → [_, _, _] → [_, _, 9, _] → [9, 9, 5, _, 1]

Show answer

Answer: Row3[1]=32, Row4[4]=5, Row4[2]=14, Row5[4]=4, Row3[3]=14, Row2[1]=55, Row3[2]=23, Row4[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [55,37]
  • [32,23,14]
  • [18,14,9,5]
  • [9,9,5,4,1]
Base
  • 9
  • 9
  • 5
  • 4
  • 1
TopValue
92
HiddenCells
  • {"r":2,"c":0,"v":32}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":0,"v":55}
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [_, _] → [32, 29, _] → [_, _, 12, 5] → [_, _, _, 3, 2]

Show answer

Answer: Row5[2]=8, Row4[2]=17, Row5[1]=7, Row3[3]=17, Row2[1]=61, Row4[1]=15, Row2[2]=46, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [61,46]
  • [32,29,17]
  • [15,17,12,5]
  • [7,8,9,3,2]
Base
  • 7
  • 8
  • 9
  • 3
  • 2
TopValue
107
HiddenCells
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":2,"v":17}
  • {"r":1,"c":0,"v":61}
  • {"r":3,"c":0,"v":15}
  • {"r":1,"c":1,"v":46}
  • {"r":4,"c":2,"v":9}