hard Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [108] → [_, _] → [19, _, 33] → [_, 11, _, 16] → [_, 3, 8, _, _]

Show answer

Answer: Row4[3]=17, Row5[5]=7, Row4[1]=8, Row5[4]=9, Row5[1]=5, Row2[2]=61, Row2[1]=47, Row3[2]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [47,61]
  • [19,28,33]
  • [8,11,17,16]
  • [5,3,8,9,7]
Base
  • 5
  • 3
  • 8
  • 9
  • 7
TopValue
108
HiddenCells
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":0,"v":5}
  • {"r":1,"c":1,"v":61}
  • {"r":1,"c":0,"v":47}
  • {"r":2,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 46] → [27, 26, _] → [_, 13, _, _] → [9, 5, 8, _, _]

Show answer

Answer: Row5[5]=2, Row3[3]=20, Row1[1]=99, Row4[4]=7, Row5[4]=5, Row4[3]=13, Row4[1]=14, Row2[1]=53

SubType
number-pyramid
Difficulty
hard
Levels
  • [99]
  • [53,46]
  • [27,26,20]
  • [14,13,13,7]
  • [9,5,8,5,2]
Base
  • 9
  • 5
  • 8
  • 5
  • 2
TopValue
99
HiddenCells
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":2,"v":20}
  • {"r":0,"c":0,"v":99}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":2,"v":13}
  • {"r":3,"c":0,"v":14}
  • {"r":1,"c":0,"v":53}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [45, _] → [_, 23, 19] → [10, 12, 11, _] → [_, _, _, _, 5]

Show answer

Answer: Row4[4]=8, Row2[2]=42, Row5[1]=6, Row5[4]=3, Row1[1]=87, Row5[3]=8, Row5[2]=4, Row3[1]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [45,42]
  • [22,23,19]
  • [10,12,11,8]
  • [6,4,8,3,5]
Base
  • 6
  • 4
  • 8
  • 3
  • 5
TopValue
87
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":42}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":3,"v":3}
  • {"r":0,"c":0,"v":87}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [_, _] → [_, _, _] → [12, 7, 12, 10] → [_, 2, 5, _, _]

Show answer

Answer: Row5[1]=10, Row2[1]=38, Row3[3]=22, Row5[4]=7, Row3[1]=19, Row5[5]=3, Row3[2]=19, Row2[2]=41

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [38,41]
  • [19,19,22]
  • [12,7,12,10]
  • [10,2,5,7,3]
Base
  • 10
  • 2
  • 5
  • 7
  • 3
TopValue
79
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":1,"c":0,"v":38}
  • {"r":2,"c":2,"v":22}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":0,"v":19}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":1,"v":19}
  • {"r":1,"c":1,"v":41}