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): [_] → [49, _] → [_, 24, 24] → [_, _, 12, 12] → [_, _, _, 6, 6]

Show answer

Answer: Row4[1]=13, Row3[1]=25, Row1[1]=97, Row5[3]=6, Row5[1]=7, Row4[2]=12, Row2[2]=48, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [49,48]
  • [25,24,24]
  • [13,12,12,12]
  • [7,6,6,6,6]
Base
  • 7
  • 6
  • 6
  • 6
  • 6
TopValue
97
HiddenCells
  • {"r":3,"c":0,"v":13}
  • {"r":2,"c":0,"v":25}
  • {"r":0,"c":0,"v":97}
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 24] → [_, 11, 13] → [_, _, 6, 7] → [_, _, 3, _, _]

Show answer

Answer: Row5[2]=2, Row5[4]=3, Row5[5]=4, Row3[1]=14, Row4[1]=9, Row5[1]=7, Row1[1]=49, Row4[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [49]
  • [25,24]
  • [14,11,13]
  • [9,5,6,7]
  • [7,2,3,3,4]
Base
  • 7
  • 2
  • 3
  • 3
  • 4
TopValue
49
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":0,"v":7}
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [57, _] → [29, 28, _] → [15, _, 14, _] → [5, _, 4, _, _]

Show answer

Answer: Row4[4]=12, Row4[2]=14, Row5[5]=2, Row5[2]=10, Row1[1]=111, Row3[3]=26, Row2[2]=54, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [57,54]
  • [29,28,26]
  • [15,14,14,12]
  • [5,10,4,10,2]
Base
  • 5
  • 10
  • 4
  • 10
  • 2
TopValue
111
HiddenCells
  • {"r":3,"c":3,"v":12}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":1,"v":10}
  • {"r":0,"c":0,"v":111}
  • {"r":2,"c":2,"v":26}
  • {"r":1,"c":1,"v":54}
  • {"r":4,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [50, 53] → [_, _, _] → [12, _, 16, _] → [_, _, _, 7, 3]

Show answer

Answer: Row3[3]=26, Row4[2]=11, Row5[3]=9, Row4[4]=10, Row5[2]=2, Row3[2]=27, Row3[1]=23, Row5[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [50,53]
  • [23,27,26]
  • [12,11,16,10]
  • [10,2,9,7,3]
Base
  • 10
  • 2
  • 9
  • 7
  • 3
TopValue
103
HiddenCells
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":1,"v":27}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":0,"v":10}