hard Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 48] → [_, _, 24] → [_, 14, 10, _] → [_, 8, 6, 4, _]

Show answer

Answer: Row4[4]=14, Row3[1]=26, Row4[1]=12, Row3[2]=24, Row5[5]=10, Row2[1]=50, Row1[1]=98, Row5[1]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [50,48]
  • [26,24,24]
  • [12,14,10,14]
  • [4,8,6,4,10]
Base
  • 4
  • 8
  • 6
  • 4
  • 10
TopValue
98
HiddenCells
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":0,"v":12}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":0,"v":50}
  • {"r":0,"c":0,"v":98}
  • {"r":4,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, _] → [19, _, _] → [_, _, _, _] → [3, 5, 6, 6, 5]

Show answer

Answer: Row3[2]=23, Row4[1]=8, Row2[1]=42, Row4[2]=11, Row4[3]=12, Row3[3]=23, Row4[4]=11, Row2[2]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [42,46]
  • [19,23,23]
  • [8,11,12,11]
  • [3,5,6,6,5]
Base
  • 3
  • 5
  • 6
  • 6
  • 5
TopValue
88
HiddenCells
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":42}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":2,"v":12}
  • {"r":2,"c":2,"v":23}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":1,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [77] → [46, _] → [27, _, 12] → [13, 14, _, _] → [_, _, 4, _, _]

Show answer

Answer: Row4[3]=5, Row5[1]=3, Row5[2]=10, Row5[5]=6, Row4[4]=7, Row3[2]=19, Row2[2]=31, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [46,31]
  • [27,19,12]
  • [13,14,5,7]
  • [3,10,4,1,6]
Base
  • 3
  • 10
  • 4
  • 1
  • 6
TopValue
77
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":19}
  • {"r":1,"c":1,"v":31}
  • {"r":4,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, _] → [25, 24, 21] → [_, _, 10, _] → [1, 10, _, _, _]

Show answer

Answer: Row5[4]=6, Row5[5]=5, Row4[1]=11, Row5[3]=4, Row4[4]=11, Row2[2]=45, Row4[2]=14, Row1[1]=94

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [49,45]
  • [25,24,21]
  • [11,14,10,11]
  • [1,10,4,6,5]
Base
  • 1
  • 10
  • 4
  • 6
  • 5
TopValue
94
HiddenCells
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":1,"v":45}
  • {"r":3,"c":1,"v":14}
  • {"r":0,"c":0,"v":94}