hard Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, _, _] → [_, 7, 10, _] → [3, 1, 6, 4, _]

Show answer

Answer: Row3[3]=21, Row5[5]=7, Row2[2]=38, Row4[1]=4, Row3[2]=17, Row2[1]=28, Row1[1]=66, Row4[4]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [28,38]
  • [11,17,21]
  • [4,7,10,11]
  • [3,1,6,4,7]
Base
  • 3
  • 1
  • 6
  • 4
  • 7
TopValue
66
HiddenCells
  • {"r":2,"c":2,"v":21}
  • {"r":4,"c":4,"v":7}
  • {"r":1,"c":1,"v":38}
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":0,"v":28}
  • {"r":0,"c":0,"v":66}
  • {"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): [_] → [_, 49] → [22, 27, 22] → [_, 13, _, _] → [3, _, _, _, 1]

Show answer

Answer: Row4[4]=8, Row5[4]=7, Row5[2]=6, Row1[1]=98, Row4[1]=9, Row2[1]=49, Row4[3]=14, Row5[3]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [49,49]
  • [22,27,22]
  • [9,13,14,8]
  • [3,6,7,7,1]
Base
  • 3
  • 6
  • 7
  • 7
  • 1
TopValue
98
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":1,"v":6}
  • {"r":0,"c":0,"v":98}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":0,"v":49}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 27] → [5, 5, 11, 16] → [_, _, 3, 8, _]

Show answer

Answer: Row5[2]=2, Row3[1]=10, Row2[1]=26, Row5[5]=8, Row2[2]=43, Row3[2]=16, Row1[1]=69, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [26,43]
  • [10,16,27]
  • [5,5,11,16]
  • [3,2,3,8,8]
Base
  • 3
  • 2
  • 3
  • 8
  • 8
TopValue
69
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":0,"v":26}
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":1,"v":43}
  • {"r":2,"c":1,"v":16}
  • {"r":0,"c":0,"v":69}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 52] → [21, 25, 27] → [_, 12, 13, 14] → [_, _, _, _, _]

Show answer

Answer: Row5[5]=8, Row5[3]=7, Row5[1]=4, Row5[2]=5, Row5[4]=6, Row4[1]=9, Row1[1]=98, Row2[1]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [46,52]
  • [21,25,27]
  • [9,12,13,14]
  • [4,5,7,6,8]
Base
  • 4
  • 5
  • 7
  • 6
  • 8
TopValue
98
HiddenCells
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":1,"v":5}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":98}
  • {"r":1,"c":0,"v":46}