hard Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [71, 70] → [35, 36, _] → [16, _, _, _] → [6, _, 9, _, _]

Show answer

Answer: Row4[2]=19, Row1[1]=141, Row5[2]=10, Row4[4]=17, Row4[3]=17, Row3[3]=34, Row5[5]=9, Row5[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [141]
  • [71,70]
  • [35,36,34]
  • [16,19,17,17]
  • [6,10,9,8,9]
Base
  • 6
  • 10
  • 9
  • 8
  • 9
TopValue
141
HiddenCells
  • {"r":3,"c":1,"v":19}
  • {"r":0,"c":0,"v":141}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":3,"v":17}
  • {"r":3,"c":2,"v":17}
  • {"r":2,"c":2,"v":34}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [25, 28, _] → [11, _, 14, _] → [_, 10, 4, _, 9]

Show answer

Answer: Row2[1]=53, Row2[2]=61, Row5[4]=10, Row4[2]=14, Row5[1]=1, Row1[1]=114, Row4[4]=19, Row3[3]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [53,61]
  • [25,28,33]
  • [11,14,14,19]
  • [1,10,4,10,9]
Base
  • 1
  • 10
  • 4
  • 10
  • 9
TopValue
114
HiddenCells
  • {"r":1,"c":0,"v":53}
  • {"r":1,"c":1,"v":61}
  • {"r":4,"c":3,"v":10}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":0,"v":1}
  • {"r":0,"c":0,"v":114}
  • {"r":3,"c":3,"v":19}
  • {"r":2,"c":2,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, _] → [_, 27, 14] → [_, 16, _, 3] → [_, 6, 10, _, _]

Show answer

Answer: Row1[1]=91, Row5[1]=1, Row5[5]=2, Row2[2]=41, Row3[1]=23, Row4[3]=11, Row5[4]=1, Row4[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [50,41]
  • [23,27,14]
  • [7,16,11,3]
  • [1,6,10,1,2]
Base
  • 1
  • 6
  • 10
  • 1
  • 2
TopValue
91
HiddenCells
  • {"r":0,"c":0,"v":91}
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":4,"v":2}
  • {"r":1,"c":1,"v":41}
  • {"r":2,"c":0,"v":23}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":3,"v":1}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 42] → [_, _, 25] → [13, 9, _, 17] → [_, 8, _, 7, _]

Show answer

Answer: Row2[1]=39, Row5[1]=5, Row1[1]=81, Row3[1]=22, Row3[2]=17, Row5[5]=10, Row4[3]=8, Row5[3]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [81]
  • [39,42]
  • [22,17,25]
  • [13,9,8,17]
  • [5,8,1,7,10]
Base
  • 5
  • 8
  • 1
  • 7
  • 10
TopValue
81
HiddenCells
  • {"r":1,"c":0,"v":39}
  • {"r":4,"c":0,"v":5}
  • {"r":0,"c":0,"v":81}
  • {"r":2,"c":0,"v":22}
  • {"r":2,"c":1,"v":17}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":2,"v":8}
  • {"r":4,"c":2,"v":1}