hard Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 35] → [27, _, _] → [_, 11, _, 12] → [_, 9, _, 4, 8]

Show answer

Answer: Row3[3]=18, Row5[3]=2, Row2[1]=44, Row3[2]=17, Row4[1]=16, Row1[1]=79, Row5[1]=7, Row4[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [44,35]
  • [27,17,18]
  • [16,11,6,12]
  • [7,9,2,4,8]
Base
  • 7
  • 9
  • 2
  • 4
  • 8
TopValue
79
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":2,"v":2}
  • {"r":1,"c":0,"v":44}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":0,"v":16}
  • {"r":0,"c":0,"v":79}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, 14, 18] → [7, 7, 7, _] → [_, _, 4, _, _]

Show answer

Answer: Row1[1]=60, Row2[2]=32, Row5[1]=4, Row5[2]=3, Row5[4]=3, Row5[5]=8, Row2[1]=28, Row4[4]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [28,32]
  • [14,14,18]
  • [7,7,7,11]
  • [4,3,4,3,8]
Base
  • 4
  • 3
  • 4
  • 3
  • 8
TopValue
60
HiddenCells
  • {"r":0,"c":0,"v":60}
  • {"r":1,"c":1,"v":32}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":3,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, _] → [22, _, 26] → [_, 11, _, _] → [9, _, 9, _, 3]

Show answer

Answer: Row4[1]=11, Row3[2]=27, Row2[2]=53, Row4[4]=10, Row5[2]=2, Row5[4]=7, Row4[3]=16, Row2[1]=49

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [49,53]
  • [22,27,26]
  • [11,11,16,10]
  • [9,2,9,7,3]
Base
  • 9
  • 2
  • 9
  • 7
  • 3
TopValue
102
HiddenCells
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":1,"v":27}
  • {"r":1,"c":1,"v":53}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":2,"v":16}
  • {"r":1,"c":0,"v":49}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 48] → [21, _, _] → [_, _, 11, _] → [2, 5, 9, 2, _]

Show answer

Answer: Row4[2]=14, Row3[2]=25, Row1[1]=94, Row2[1]=46, Row4[1]=7, Row5[5]=10, Row4[4]=12, Row3[3]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [46,48]
  • [21,25,23]
  • [7,14,11,12]
  • [2,5,9,2,10]
Base
  • 2
  • 5
  • 9
  • 2
  • 10
TopValue
94
HiddenCells
  • {"r":3,"c":1,"v":14}
  • {"r":2,"c":1,"v":25}
  • {"r":0,"c":0,"v":94}
  • {"r":1,"c":0,"v":46}
  • {"r":3,"c":0,"v":7}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":2,"v":23}